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Spring Boot

Master Spring Boot for backend interviews in 10 focused sessions covering auto-configuration, REST, JPA, security, microservices, testing, caching, error handling, and production deployment.

What You Will Learn

  • Spring Boot Basics
  • Dependency Injection & IoC
  • REST APIs
  • Spring Data JPA
  • Spring Security
  • Microservices
  • Testing
  • Caching & Performance
  • Error Handling, Actuator & Logging
  • Production: Docker, Profiles & Health Checks

Overview

Master Spring Boot for backend interviews in 10 focused sessions covering auto-configuration, REST, JPA, security, microservices, testing, caching, error handling, and production deployment. Spring Boot eliminates boilerplate via auto-configuration: it detects classpath dependencies and configures beans automatically. @SpringBootApplication = @Configuration @EnableAutoConfiguration @ComponentScan. Starters bundle related dependencies (spring-boot-starter-web pulls Tomcat Jackson Spring MVC). Properties are set in application.properties or application.yml. The embedded Tomcat runs on port 8080 by default — override with server.port. Use @Value or @ConfigurationProperties to inject config values into beans. Java Implementation Python Implementation

Sample Quiz Questions

1. Which annotation combination does @SpringBootApplication replace?

Remember·Difficulty: 1/5

2. Why is constructor injection preferred over field injection in Spring?

Understand·Difficulty: 2/5

3. What HTTP status code should a successful POST that creates a resource return?

Remember·Difficulty: 1/5

+ 12 more questions available in the full app.

Related Topics

Master Spring Boot for Your Next Interview

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