{"id":4081,"date":"2024-11-22T12:14:54","date_gmt":"2024-11-22T12:14:54","guid":{"rendered":"https:\/\/www.hirist.tech\/blog\/?p=4081"},"modified":"2024-11-22T12:14:55","modified_gmt":"2024-11-22T12:14:55","slug":"top-25-spring-framework-interview-questions-and-answers","status":"publish","type":"post","link":"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/","title":{"rendered":"Top 25+ Spring Framework Interview Questions and Answers"},"content":{"rendered":"\n<p>Did you know that over 60% of Java-based enterprise applications rely on the Spring Framework?\u00a0With its versatility and popularity &#8211; Spring is a must-have skill for Java developers.\u00a0But interviews can be tricky &#8211; especially when the questions get deep into topics like &#8211; dependency injection, Spring Boot, or AOP.\u00a0That\u2019s why we have put together this list of 25+ essential Spring Framework interview questions and answers.\u00a0<\/p>\n\n\n\n<p>Whether you&#8217;re aiming to land your first Java developer job or leveling up your career &#8211; this guide will prepare you for success.&nbsp;<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Basic_Spring_Interview_Questions\" title=\"Basic Spring Interview Questions\">Basic Spring Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Interview_Questions_for_Freshers\" title=\"Spring Interview Questions for Freshers\">Spring Interview Questions for Freshers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Framework_Interview_Questions_for_Experienced\" title=\"Spring Framework Interview Questions for Experienced\">Spring Framework Interview Questions for Experienced<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Interview_Questions_for_2_Years_Experienced_Candidates\" title=\"Spring Interview Questions for 2 Years Experienced Candidates \">Spring Interview Questions for 2 Years Experienced Candidates <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Interview_Questions_for_3_Years_Experienced_Candidates\" title=\"Spring Interview Questions for 3 Years Experienced Candidates \">Spring Interview Questions for 3 Years Experienced Candidates <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Interview_Questions_for_5_Years_Experienced_Candidates\" title=\"Spring Interview Questions for 5 Years Experienced Candidates\u00a0\">Spring Interview Questions for 5 Years Experienced Candidates\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Interview_Questions_for_7_Years_Experienced_Candidates\" title=\"Spring Interview Questions for 7 Years Experienced Candidates\u00a0\">Spring Interview Questions for 7 Years Experienced Candidates\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Interview_Questions_for_10_Years_Experienced_Candidates\" title=\"Spring Interview Questions for 10 Years Experienced Candidates\u00a0\">Spring Interview Questions for 10 Years Experienced Candidates\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Scenario_Based_Interview_Questions_for_Experienced_Professionals\" title=\"Spring Scenario Based Interview Questions for Experienced Professionals\">Spring Scenario Based Interview Questions for Experienced Professionals<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Programming_Interview_Questions\" title=\"Spring Programming Interview Questions\">Spring Programming Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_MVC_Interview_Questions\" title=\"Spring MVC Interview Questions\">Spring MVC Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Security_Interview_Questions\" title=\"Spring Security Interview Questions\">Spring Security Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Core_Spring_Interview_Questions\" title=\"Core Spring Interview Questions\">Core Spring Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Data_JPA_Interview_Questions\" title=\"Spring Data JPA Interview Questions\">Spring Data JPA Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Interview_Questions_on_Spring_Batch\" title=\"Interview Questions on Spring Batch\">Interview Questions on Spring Batch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Microservices_Interview_Questions\" title=\"Spring Microservices Interview Questions\">Spring Microservices Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Annotation_Interview_Questions\" title=\"Spring Annotation Interview Questions\">Spring Annotation Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_REST_API_Interview_Questions\" title=\"Spring REST API Interview Questions\">Spring REST API Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_AOP_Interview_Questions\" title=\"Spring AOP Interview Questions\">Spring AOP Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Cloud_Interview_Questions\" title=\"Spring Cloud Interview Questions\">Spring Cloud Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_WebFlux_Interview_Questions\" title=\"Spring WebFlux Interview Questions\">Spring WebFlux Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Spring_Framework_Interview_Questions_%E2%80%93_MCQs\" title=\"Spring Framework Interview Questions \u2013 MCQs\">Spring Framework Interview Questions \u2013 MCQs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/#Wrapping_Up\" title=\"Wrapping Up\">Wrapping Up<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Basic_Spring_Interview_Questions\"><\/span>Basic Spring Interview Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Let\u2019s take a look at Spring basic interview questions and their answers.&nbsp;<\/p>\n\n\n\n<ol>\n<li><strong>What is the Spring Framework?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring is an open-source Java framework that simplifies enterprise application development. It provides tools for dependency injection, aspect-oriented programming, and integration with other frameworks.<\/p>\n\n\n\n<ol start=\"2\">\n<li><strong>What are the core modules of Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Core modules include &#8211; Spring Core, Spring Context, Spring AOP, Spring Data, Spring Web, Spring Security, and Spring Boot.\u00a0<\/p>\n\n\n\n<ol start=\"3\">\n<li><strong>What is Dependency Injection in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Dependency Injection (DI) is a design pattern where Spring manages object dependencies &#8211; allowing loose coupling between components.<\/p>\n\n\n\n<ol start=\"4\">\n<li><strong>What is the Spring Bean Lifecycle?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>The lifecycle includes bean instantiation, property setting, initialization (via @PostConstruct or init-method), and destruction (via @PreDestroy or destroy-method).<\/p>\n\n\n\n<ol start=\"5\">\n<li><strong>What is the role of the ApplicationContext in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>ApplicationContext is a container providing configuration, lifecycle management, and dependency injection for Spring beans.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Interview_Questions_for_Freshers\"><\/span>Spring Interview Questions for Freshers<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here are some common Spring Framework interview questions and answers for freshers.&nbsp;<\/p>\n\n\n\n<ol start=\"6\">\n<li><strong>What is the difference between BeanFactory and ApplicationContext?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>BeanFactory is a basic container for bean management &#8211; while ApplicationContext offers advanced features like internationalization, event handling, and AOP support.<\/p>\n\n\n\n<ol start=\"7\">\n<li><strong>How does Spring support transaction management?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring supports both programmatic and declarative transaction management using @Transactional or the TransactionTemplate class.<\/p>\n\n\n\n<ol start=\"8\">\n<li><strong>What is Spring IoC?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>This is one of the most important Spring IoC interview questions. Here is how you should answer it.\u00a0<\/p>\n\n\n\n<p>Spring IoC (Inversion of Control) is a container that manages object creation and their dependencies &#8211; promoting loose coupling through Dependency Injection.<\/p>\n\n\n\n<ol start=\"9\">\n<li><strong>How does Spring achieve loose coupling?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring achieves loose coupling through Dependency Injection and the use of interfaces &#8211; making modules independent and easily interchangeable.<\/p>\n\n\n\n<ol start=\"10\">\n<li><strong>What is the DispatcherServlet in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>The DispatcherServlet is the front controller in Spring MVC that handles incoming HTTP requests and delegates them to appropriate handlers.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Framework_Interview_Questions_for_Experienced\"><\/span>Spring Framework Interview Questions for Experienced<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>These are some important interview questions on Spring for experienced and their answers.&nbsp;<\/p>\n\n\n\n<ol start=\"11\">\n<li><strong>What is Spring AOP, and why is it used?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring AOP (Aspect-Oriented Programming) allows you to define cross-cutting concerns like logging, security, and transactions, separately from the application logic.<\/p>\n\n\n\n<ol start=\"12\">\n<li><strong>How do you handle exceptions in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring handles exceptions using @ExceptionHandler in controllers, @ControllerAdvice for global handling, and custom exceptions with proper HTTP status codes.<\/p>\n\n\n\n<ol start=\"13\">\n<li><strong>What is the difference between @Transactional and programmatic transactions?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Transactional simplifies transaction management declaratively, while programmatic transactions use code (e.g., TransactionTemplate) for finer control.<\/p>\n\n\n\n<ol start=\"14\">\n<li><strong>How does Spring Boot differ from the traditional Spring Framework?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Boot simplifies development by providing embedded servers. It also offers auto-configuration and starter dependencies. This reduces the need for manual setup.&nbsp;<\/p>\n\n\n\n<p>Unlike the traditional Spring Framework &#8211; <a href=\"https:\/\/www.hirist.tech\/blog\/top-40-spring-boot-interview-questions\/\">Spring Boot<\/a> minimizes XML configurations. It focuses on convention over configuration &#8211; allowing developers to build production-ready applications quickly.<\/p>\n\n\n\n<pre class=\"wp-block-verse\"><strong>Also Read - <a href=\"https:\/\/www.hirist.tech\/blog\/top-25-exception-handling-questions-in-java-interview\/\" target=\"_blank\" rel=\"noreferrer noopener\">Top 25 Exception Handling Questions In Java Interview<\/a><\/strong><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Interview_Questions_for_2_Years_Experienced_Candidates\"><\/span>Spring Interview Questions for 2 Years Experienced Candidates <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Here are some common Spring interview questions for experienced professionals.&nbsp;<\/p>\n\n\n\n<ol start=\"15\">\n<li><strong>What is a Spring Boot Starter?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Boot Starters are predefined dependencies. They help set up Spring applications quickly. They require minimal configuration. Examples include spring-boot-starter-web and spring-boot-starter-data-jpa.<\/p>\n\n\n\n<ol start=\"16\">\n<li><strong>What is the use of @Qualifier annotation?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Qualifier is used when multiple beans of the same type exist. It helps specify which bean to inject. This resolves ambiguity in bean selection.<\/p>\n\n\n\n<ol start=\"17\">\n<li><strong>What is Spring JDBC?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>You might also come across Spring JDBC interview questions like this one.&nbsp;<\/p>\n\n\n\n<p>Spring JDBC simplifies database operations. It provides helper classes and templates. These classes reduce repetitive code. They also handle common tasks like connection management.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Interview_Questions_for_3_Years_Experienced_Candidates\"><\/span>Spring Interview Questions for 3 Years Experienced Candidates <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Let\u2019s take a look at some Spring experienced interview questions and answers.&nbsp;<\/p>\n\n\n\n<ol start=\"18\">\n<li><strong>What is the role of @Bean in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Bean is used to define a bean within a Java configuration class, &#8211; allowing Spring to manage its lifecycle and dependencies.<\/p>\n\n\n\n<ol start=\"19\">\n<li><strong>What is the difference between @RequestMapping and @GetMapping?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@RequestMapping is a generic annotation for handling HTTP requests, while @GetMapping is a shortcut for HTTP GET requests.<\/p>\n\n\n\n<ol start=\"20\">\n<li><strong>What is Spring Boot Actuator?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Boot Actuator provides production-ready features like metrics, health checks, and application insights to monitor and manage Spring Boot applications.<\/p>\n\n\n\n<ol start=\"21\">\n<li><strong>What is the use of Spring Profiles?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Profiles allow you to define different configurations for different environments (e.g., dev, prod) in a Spring application.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Interview_Questions_for_5_Years_Experienced_Candidates\"><\/span>Spring Interview Questions for 5 Years Experienced Candidates\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Here are some Spring Framework interview questions and answers for candidates with 5 years of experience.&nbsp;<\/p>\n\n\n\n<ol start=\"22\">\n<li><strong>What is the difference between Spring MVC and Spring WebFlux?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring MVC is synchronous &#8211; while Spring WebFlux is asynchronous, built for handling non-blocking, reactive programming in web applications.<\/p>\n\n\n\n<ol start=\"23\">\n<li><strong>What is the use of @PreAuthorize in Spring Security?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@PreAuthorize is used to secure methods with specific roles or permissions before method execution, based on expression-based access control.<\/p>\n\n\n\n<ol start=\"24\">\n<li><strong>How does Spring manage transactions?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring uses @Transactional for declarative transaction management, allowing automatic transaction handling at the method level with rollback features.<\/p>\n\n\n\n<ol start=\"25\">\n<li><strong>What is the difference between @Scope and @Singleton?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Scope defines the lifecycle of a Spring bean (e.g., singleton, prototype) &#8211; while @Singleton (in non-Spring contexts) restricts a class to one instance globally.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Interview_Questions_for_7_Years_Experienced_Candidates\"><\/span>Spring Interview Questions for 7 Years Experienced Candidates\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Here are some Spring Framework interview questions and answers for candidates with 7 years of experience.&nbsp;<\/p>\n\n\n\n<ol start=\"26\">\n<li><strong>How does Spring support Aspect-Oriented Programming (AOP)?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring AOP allows the separation of cross-cutting concerns like logging, security, and transactions from the main business logic using aspects.<\/p>\n\n\n\n<ol start=\"27\">\n<li><strong>What is Spring Data JPA?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Data JPA simplifies database interaction by creating repositories for entities and providing built-in methods for CRUD operations.<\/p>\n\n\n\n<ol start=\"28\">\n<li><strong>What are the advantages of using Spring Boot over Spring MVC?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Boot simplifies configuration, provides embedded servers, and includes auto-configuration, reducing the need for boilerplate code compared to Spring MVC.<\/p>\n\n\n\n<ol start=\"29\">\n<li><strong>How can you enable Caching in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>You can enable caching by using the @EnableCaching annotation in a configuration class and @Cacheable on methods that require caching.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Interview_Questions_for_10_Years_Experienced_Candidates\"><\/span>Spring Interview Questions for 10 Years Experienced Candidates\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Here are some Spring Framework interview questions and answers for candidates with 10 years of experience.&nbsp;<\/p>\n\n\n\n<ol start=\"30\">\n<li><strong>How do you implement microservices in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Boot, Spring Cloud, and Spring Data are used to build microservices, with tools like Eureka for service discovery and Ribbon for load balancing.<\/p>\n\n\n\n<ol start=\"31\">\n<li><strong>What are the common design patterns used in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Common patterns in Spring include Singleton, Factory, Proxy, and Observer patterns, which help manage beans and improve modularity.<\/p>\n\n\n\n<ol start=\"32\">\n<li><strong>What is Spring Batch?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Batch is used for processing large volumes of data in batch jobs. It supports features like transaction management, job scheduling, and error handling.<\/p>\n\n\n\n<pre class=\"wp-block-verse\"><strong>Also Read - <a href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-boot-microservices-interview-questions-with-answers\/\" target=\"_blank\" rel=\"noreferrer noopener\">Top 25 Spring Boot Microservices Interview Questions with Answers<\/a><\/strong><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Scenario_Based_Interview_Questions_for_Experienced_Professionals\"><\/span>Spring Scenario Based Interview Questions for Experienced Professionals<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>These are some common scenario-based Spring Framework interview questions and answers.&nbsp;<\/p>\n\n\n\n<ol start=\"33\">\n<li><strong>How would you handle a situation where two beans of the same type are present in the Spring context?<\/strong><\/li>\n<\/ol>\n\n\n\n<p><em>\u201cI would use the @Qualifier annotation to specify which bean to inject. This helps me avoid ambiguity when multiple beans of the same type are present in the context.\u201d<\/em><\/p>\n\n\n\n<ol start=\"34\">\n<li><strong>How do you manage a database transaction that requires rolling back only under certain conditions?<\/strong><\/li>\n<\/ol>\n\n\n\n<p><em>\u201cI would use the @Transactional annotation with the rollbackFor attribute. This allows me to specify which exceptions should trigger a rollback, giving me more control over transaction management.\u201d<\/em><\/p>\n\n\n\n<ol start=\"35\">\n<li><strong>How would you handle a situation where the Spring Boot application starts very slowly?<\/strong><\/li>\n<\/ol>\n\n\n\n<p><em>\u201cI would first profile the application to identify bottlenecks. I\u2019d review the autoconfiguration, lazy loading, and database connections. I might optimize startup performance by using @Lazy or adjusting application configurations.\u201d<\/em><\/p>\n\n\n\n<ol start=\"36\">\n<li><strong>What would you do if a Spring MVC controller method is not handling the request as expected?<\/strong><\/li>\n<\/ol>\n\n\n\n<p><em>\u201cI would check if the request URL matches the method mapping and ensure the correct HTTP method (GET, POST) is used. I\u2019d also validate the controller and method annotations like @RequestMapping or @GetMapping.\u201d<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Programming_Interview_Questions\"><\/span>Spring Programming Interview Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here are some important Spring programming questions and their answers.&nbsp;<\/p>\n\n\n\n<ol start=\"37\">\n<li><strong>How do you inject a dependency into a Spring bean using constructor injection?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Component<\/p>\n\n\n\n<p>public class MyService {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;private final MyRepository myRepository;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;@Autowired<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;public MyService(MyRepository myRepository) {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.myRepository = myRepository;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;}<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<ol start=\"38\">\n<li><strong>How do you handle a NullPointerException in a Spring application?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@ExceptionHandler(NullPointerException.class)<\/p>\n\n\n\n<p>public ResponseEntity&lt;String&gt; handleNullPointerException(NullPointerException e) {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;return new ResponseEntity&lt;&gt;(&#8220;NullPointerException occurred: &#8221; + e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<ol start=\"39\">\n<li><strong>How would you implement a simple Spring Boot REST controller?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@RestController<\/p>\n\n\n\n<p>@RequestMapping(&#8220;\/api&#8221;)<\/p>\n\n\n\n<p>public class MyController {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;@GetMapping(&#8220;\/hello&#8221;)<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;public String sayHello() {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return &#8220;Hello, World!&#8221;;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;}<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<ol start=\"40\">\n<li><strong>How do you configure Spring Security with HTTP Basic Authentication?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Configuration<\/p>\n\n\n\n<p>@EnableWebSecurity<\/p>\n\n\n\n<p>public class SecurityConfig extends WebSecurityConfigurerAdapter {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;@Override<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;protected void configure(HttpSecurity http) throws Exception {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;http<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.httpBasic()<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.and()<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.authorizeRequests()<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.anyRequest().authenticated();<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;}<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;@Override<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;protected void configure(AuthenticationManagerBuilder auth) throws Exception {<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;auth.inMemoryAuthentication()<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.withUser(&#8220;user&#8221;).password(&#8220;{noop}password&#8221;).roles(&#8220;USER&#8221;);<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;}<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_MVC_Interview_Questions\"><\/span>Spring MVC Interview Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Let\u2019s take a look at Spring MVC Framework interview questions and their answers.&nbsp;<\/p>\n\n\n\n<ol start=\"41\">\n<li><strong>What is the role of @RequestMapping in Spring MVC?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@RequestMapping maps HTTP requests to specific handler methods in controllers. It can be used with different HTTP methods like GET, POST, etc.<\/p>\n\n\n\n<ol start=\"42\">\n<li><strong>How do you handle form data in Spring MVC?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Form data can be handled using @ModelAttribute for binding form fields to a model object. You can also use @RequestParam for individual form fields.<\/p>\n\n\n\n<ol start=\"43\">\n<li><strong>What is the purpose of the @PathVariable annotation in Spring MVC?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@PathVariable is used to bind a URI template variable to a method parameter. It allows dynamic values to be extracted from the URL.<\/p>\n\n\n\n<ol start=\"44\">\n<li><strong>What is the role of the ModelAndView object in Spring MVC?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>ModelAndView holds both the model data and the view name. It is used to return a response from controller methods.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Security_Interview_Questions\"><\/span>Spring Security Interview Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>These are some important interview Spring questions about security and their answers.&nbsp;<\/p>\n\n\n\n<ol start=\"45\">\n<li><strong>What is Spring Security?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Security is a framework for authentication and authorization. It secures web applications. It offers customizable solutions for login and role-based access control.<\/p>\n\n\n\n<ol start=\"46\">\n<li><strong>What is the role of AuthenticationManager in Spring Security?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>AuthenticationManager is responsible for authenticating users. It validates credentials and grants authentication tokens if successful.<\/p>\n\n\n\n<ol start=\"47\">\n<li><strong>How can you implement form-based authentication in Spring Security?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>To implement form-based authentication, use http.formLogin(). Configure the login page and success URL, allowing users to log in with a username and password.<\/p>\n\n\n\n<ol start=\"48\">\n<li><strong>What is the purpose of @Secured annotation in Spring Security?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Secured is used to specify roles that are allowed to access a particular method. It restricts access based on roles like ROLE_USER or ROLE_ADMIN.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Core_Spring_Interview_Questions\"><\/span>Core Spring Interview Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here are some core questions on Spring Framework and their answers.&nbsp;<\/p>\n\n\n\n<ol start=\"49\">\n<li><strong>What is the difference between @Component, @Service, and @Repository?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Component is a general-purpose annotation. @Service is for service layer beans. @Repository is for data access components and provides additional persistence-related features.<\/p>\n\n\n\n<ol start=\"50\">\n<li><strong>What is the purpose of @Configuration annotation?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Configuration indicates that a class contains Spring bean definitions. It is used for Java-based configuration and can be combined with @Bean to define beans.<\/p>\n\n\n\n<ol start=\"51\">\n<li><strong>What is the use of the @Value annotation in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Value is used to inject values into fields, methods, or constructor parameters from property files, system properties, or expression results.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Data_JPA_Interview_Questions\"><\/span>Spring Data JPA Interview Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Now, let\u2019s take a look at some Spring JPA interview questions and their answers.\u00a0<\/p>\n\n\n\n<ol start=\"52\">\n<li><strong>What is the purpose of @Entity annotation in Spring Data JPA?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Entity marks a class as a JPA entity. It tells Spring Data JPA to map the class to a database table.<\/p>\n\n\n\n<ol start=\"53\">\n<li><strong>What is the difference between @OneToMany and @ManyToOne?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@OneToMany represents a one-to-many relationship, while @ManyToOne represents a many-to-one relationship. Both are used to define associations between entities.<\/p>\n\n\n\n<ol start=\"54\">\n<li><strong>What is the function of @Query annotation in Spring Data JPA?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Query allows defining custom JPQL or SQL queries in repository methods. It helps to write complex queries beyond the method name conventions.<\/p>\n\n\n\n<ol start=\"55\">\n<li><strong>How does Spring Data JPA handle pagination and sorting?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Data JPA provides built-in support for pagination and sorting through Pageable and Sort objects, which can be passed to repository methods for efficient data retrieval.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Interview_Questions_on_Spring_Batch\"><\/span>Interview Questions on Spring Batch<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here are some important Java Spring questions and their answers.&nbsp;<\/p>\n\n\n\n<ol start=\"56\">\n<li><strong>What are the main components of Spring Batch?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Batch has three main components &#8211; Job, Step, and ItemProcessor. A Job contains multiple Steps, each processing data in chunks.<\/p>\n\n\n\n<ol start=\"57\">\n<li><strong>How does Spring Batch handle transaction management?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Batch provides built-in transaction management. It commits data in chunks and ensures that transactions are either fully completed or fully rolled back in case of errors.<\/p>\n\n\n\n<ol start=\"58\">\n<li><strong>What is the difference between ItemReader and ItemWriter in Spring Batch?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>ItemReader is used to read data from a source (e.g., database, file). ItemWriter writes processed data to a destination, such as a database or a file.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Microservices_Interview_Questions\"><\/span>Spring Microservices Interview Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>These are some Spring Framework interview questions and answers on Microservices.&nbsp;<\/p>\n\n\n\n<ol start=\"59\">\n<li><strong>What is API Gateway in microservices architecture?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>API Gateway acts as a reverse proxy. It routes requests from clients to the appropriate microservices. It also handles tasks like load balancing, security, and rate limiting.<\/p>\n\n\n\n<ol start=\"60\">\n<li><strong>What is the role of Spring Cloud Sleuth in microservices?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Cloud Sleuth provides distributed tracing. It tracks the flow of requests across microservices, helping to troubleshoot performance issues and errors.<\/p>\n\n\n\n<ol start=\"61\">\n<li><strong>What is the purpose of Spring Boot in microservices architecture?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Boot simplifies the creation of microservices. It provides embedded servers and auto-configuration, reducing the complexity of setting up and deploying services.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Annotation_Interview_Questions\"><\/span>Spring Annotation Interview Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here are some important Spring interview questions with answers on annotation.&nbsp;<\/p>\n\n\n\n<ol start=\"62\">\n<li><strong>What is the @Autowired annotation used for in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Autowired automatically injects dependencies into Spring beans. It can be used on fields, constructors, or setter methods to resolve bean dependencies.<\/p>\n\n\n\n<ol start=\"63\">\n<li><strong>What is the @PostConstruct annotation used for?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@PostConstruct is used to define a method that should be executed after a bean&#8217;s initialization. It is typically used for custom initialization logic.<\/p>\n\n\n\n<ol start=\"64\">\n<li><strong>What is the purpose of the @Scope annotation in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Scope defines the lifecycle and visibility of a Spring bean. It determines if a bean is singleton, prototype, request, session, etc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_REST_API_Interview_Questions\"><\/span>Spring REST API Interview Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here are some common Spring REST interview questions and their answers.&nbsp;<\/p>\n\n\n\n<ol start=\"65\">\n<li><strong>What is @ResponseBody used for in Spring REST?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@ResponseBody tells Spring to convert the return value of a method into an HTTP response body. It\u2019s used to return data in formats like JSON or XML.<\/p>\n\n\n\n<ol start=\"66\">\n<li><strong>How does Spring handle HTTP status codes in REST APIs?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring uses @ResponseStatus to specify HTTP status codes for methods or exceptions. Alternatively, you can manually set status codes using ResponseEntity.<\/p>\n\n\n\n<ol start=\"67\">\n<li><strong>What is @RequestParam used for in Spring REST?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@RequestParam is used to extract query parameters from the URL in a GET request. It maps URL parameters to method arguments.<\/p>\n\n\n\n<pre class=\"wp-block-verse\"><strong>Also Read - <a href=\"https:\/\/www.hirist.tech\/blog\/top-20-rest-api-interview-questions-and-answers\/\" target=\"_blank\" rel=\"noreferrer noopener\">Top 20+ REST API Interview Questions and Answers<\/a><\/strong><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_AOP_Interview_Questions\"><\/span>Spring AOP Interview Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>These are some important Spring interview questions on AOP and their answers.&nbsp;<\/p>\n\n\n\n<ol start=\"68\">\n<li><strong>What is AOP in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>AOP (Aspect-Oriented Programming) allows separation of concerns. It enables adding functionality like logging, security, and transactions without modifying the core logic.<\/p>\n\n\n\n<ol start=\"69\">\n<li><strong>What are the main components of AOP in Spring?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>The main components are Aspect, JoinPoint, Advice, Pointcut, and Weaving. These components work together to provide cross-cutting functionality.<\/p>\n\n\n\n<ol start=\"70\">\n<li><strong>What is the difference between @Before and @After in Spring AOP?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>@Before runs before the method execution, while @After runs after the method execution, regardless of the method\u2019s outcome.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Cloud_Interview_Questions\"><\/span>Spring Cloud Interview Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here are some Spring Framework Java interview questions on cloud and their answers.&nbsp;<\/p>\n\n\n\n<ol start=\"71\">\n<li><strong>What is Spring Cloud?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Cloud is a set of tools for building microservices. It provides solutions for service discovery, configuration management, and fault tolerance.<\/p>\n\n\n\n<ol start=\"72\">\n<li><strong>How does Spring Cloud enable service discovery?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Cloud uses Netflix Eureka for service discovery. It allows microservices to register themselves and discover other services dynamically.<\/p>\n\n\n\n<ol start=\"73\">\n<li><strong>What is the role of Spring Cloud Config?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring Cloud Config provides centralized configuration management for microservices. It allows externalized configuration and helps manage different environments (e.g., development, production).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_WebFlux_Interview_Questions\"><\/span>Spring WebFlux Interview Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Let\u2019s cover some Java Spring interview questions on WebFlux and their answers.&nbsp;<\/p>\n\n\n\n<ol start=\"74\">\n<li><strong>What is Spring WebFlux?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring WebFlux is a reactive programming framework for building non-blocking web applications. It uses Reactor for handling asynchronous and event-driven applications.<\/p>\n\n\n\n<ol start=\"75\">\n<li><strong>What is Mono and Flux in Spring WebFlux?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Mono represents a single asynchronous value or an empty value. Flux represents a sequence of asynchronous values. Both are part of the Reactor library.<\/p>\n\n\n\n<ol start=\"76\">\n<li><strong>How does Spring WebFlux handle concurrency?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Spring WebFlux handles concurrency using non-blocking I\/O. It processes requests asynchronously and scales efficiently by using the event-loop model and reactive streams.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spring_Framework_Interview_Questions_%E2%80%93_MCQs\"><\/span>Spring Framework Interview Questions \u2013 MCQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here are some Spring Framework interview questions and answers in MCQ form.&nbsp;<\/p>\n\n\n\n<ol start=\"77\">\n<li><strong>Which of the following is NOT a core feature of Spring Framework?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>a) Inversion of Control<br>b) Aspect-Oriented Programming<br>c) Database Access<br>d) Event Handling<\/p>\n\n\n\n<p><strong>Answer:<\/strong> c) Database Access<\/p>\n\n\n\n<ol start=\"78\">\n<li><strong>Which Spring module provides integration with messaging services?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>a) Spring Web<br>b) Spring AOP<br>c) Spring JMS<br>d) Spring Batch<\/p>\n\n\n\n<p><strong>Answer:<\/strong> c) Spring JMS<\/p>\n\n\n\n<ol start=\"79\">\n<li><strong>What is the default scope of a Spring bean?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>a) Singleton<br>b) Prototype<br>c) Request<br>d) Session<\/p>\n\n\n\n<p><strong>Answer:<\/strong> a) Singleton<\/p>\n\n\n\n<ol start=\"80\">\n<li><strong>In Spring, what is the default behavior of @Transactional annotation?<\/strong><\/li>\n<\/ol>\n\n\n\n<p>a) It starts a new transaction every time.<br>b) It does not create a transaction.<br>c) It commits the transaction by default.<br>d) It rolls back on exception by default.<\/p>\n\n\n\n<p><strong>Answer:<\/strong> d) It rolls back on exception by default.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Wrapping_Up\"><\/span>Wrapping Up<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>So, these are the top 25+ Spring Framework interview questions and answers that will help you <a href=\"https:\/\/www.hirist.tech\/blog\/category\/inverview-advice\/\" target=\"_blank\" rel=\"noreferrer noopener\">prepare for your next job interview<\/a>. By learning these concepts \u2013 you will boost your chances of landing a great role. If you&#8217;re looking for <a href=\"https:\/\/www.hirist.tech\/k\/spring-jobs.html?ref=blog\" target=\"_blank\" rel=\"noreferrer noopener\">Spring-related job opportunities<\/a> &#8211; check out <a href=\"https:\/\/www.hirist.tech\/?ref=blog\">Hirist<\/a> &#8211; a great platform to find top IT jobs in India.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Did you know that over 60% of Java-based enterprise applications rely on the Spring Framework?\u00a0With&hellip;<\/p>\n","protected":false},"author":1,"featured_media":4099,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,29,19],"tags":[32,34,33],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Top 80 Spring Framework Interview Questions &amp; Answers | Hirist<\/title>\n<meta name=\"description\" content=\"Spring Programming Interview Questions - Here are top 80 Spring framework interview questions and answers to help you prepare.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hirist.tech\/blog\/top-25-spring-framework-interview-questions-and-answers\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Top 80 Spring Framework Interview Questions &amp; Answers | Hirist\" \/>\n<meta property=\"og:description\" content=\"Spring Programming Interview Questions - 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