Spring Boot

Recent Spring Boot articles

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20 articles

Discover our latest articles and guides on Spring Boot

Spring Boot integration testing with Testcontainers and PostgreSQL, Redis, Kafka
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Testcontainers Spring Boot: Painless Integration Testing

Complete guide to configuring Testcontainers with Spring Boot 3.4. PostgreSQL, Redis, Kafka in Docker containers for reliable, reproducible integration tests.

Spring Boot Transaction Propagation: interview questions and practical examples
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Spring Boot Interview: Transaction Propagation Explained

Master Spring Boot transaction propagation: REQUIRED, REQUIRES_NEW, NESTED and more. 12 interview questions with code examples and common pitfalls.

Solving the N+1 problem with Spring Data JPA using fetch join and EntityGraph
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Spring Data JPA N+1 Query Solutions: Fetch Join, EntityGraph and Hibernate 7.4

Complete guide to detecting and fixing the N+1 problem in Spring Data JPA. Fetch join, @EntityGraph, batch fetching, and query performance strategies.

OAuth2 Resource Server Configuration with Spring Security 6
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Spring Security 6: OAuth2 Resource Server Setup

Practical guide to configuring an OAuth2 Resource Server with Spring Security 6. JWT validation, issuer configuration, scope management, and Keycloak integration.

Spring Boot 3.4 Virtual Threads: Interview Questions and Performance Benchmarks
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Spring Boot 3.4 Virtual Threads: Interview Questions and Performance Benchmarks

Master Java 21 Virtual Threads with Spring Boot 3.4: 15 interview questions, performance benchmarks, and migration patterns to ace your technical interviews.

JWT Authentication with Spring Security 6
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Spring Security 6: Complete JWT Authentication

Practical guide to implementing JWT authentication with Spring Security 6. Configuration, token generation, validation, and security best practices.