Spring Boot Integration Testing with PostgreSQL using Testcontainers | Full Hands-on Guide

*Want to learn real-world integration testing with Spring Boot?*
👉 Check out my full Udemy course on *Integration Testing with Testcontainers: Java & Spring Boot*
🔗 https://www.udemy.com/course/testcontainers-integration-testing-java-spring-boot

🔗 *Topics Covered in the Udemy Course*
✔ Integration Testing with Testcontainers: MySQL, PostgreSQL, MongoDB, Redis
✔ Messaging Systems: Kafka, RabbitMQ, ActiveMQ, IBM MQ
✔ Flyway & Liquibase Database Migrations
✔ CI/CD: GitHub Actions, CircleCI, GitLab
✔ API Mocking: WireMock & MockServer
✔ UI Testing: Selenium & Testcontainers
✔ Spring Boot 3.1: @ServiceConnection, local dev containers

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Want to test your Spring Boot applications against a real PostgreSQL database without setting up local DBs? Learn how Testcontainers makes it easy to spin up isolated, production-like databases in Docker for bulletproof integration tests!

📌 *What You’ll Learn in This Video*
✅ Set up PostgreSQL Testcontainers with Spring Boot
✅ Write JPA repository tests using real database containers
✅ Configure automatic cleanup after tests
✅ Understand why Testcontainers beats in-memory DBs (H2, HSQLDB)
✅ Best practices and test lifecycle tips

🧰 *Technologies Used*
Spring Boot 3 (or 2.7)
PostgreSQL (via Testcontainers)
JUnit 5 + Spring Test
Docker (required for Testcontainers)

💻 *GitHub Source Code*
👉 https://github.com/j2eeexpert2015/testcontainers-with-spring-boot-postgres.git
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