Latest updates for Testcontainers

Fresh curated links around testcontainers are collected here so marketers can spot useful updates and turn timely ideas into posts faster.

Recent items include:

  • Интеграционные тесты в Java: ускоряем Testcontainers через tmpfs и прединициализацию
  • Mocking Kafka for Local Spring Development
  • Why Your Integration Tests Are Slower Than They Should Be: The Spring Context Cache You Don’t Know You’re Misusing

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habr.com /4 weeks ago

Интеграционные тесты в Java: ускоряем Testcontainers через tmpfs и прединициализацию

Testcontainers - Java-библиотека, которая управляет Docker-контейнерами прямо из тестового кода. Во время выполнения тестов она запускает нужный контейнер - базу данных, брокер соо...

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dzone.com /1 month ago

Mocking Kafka for Local Spring Development

Some time ago, a former teammate of mine reached out with a very specific request: Can you add a way to mock Kafka in your app? I need something simple, just a way for me to prod...

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javacodegeeks.com /1 month ago

Why Your Integration Tests Are Slower Than They Should Be: The Spring Context Cache You Don’t Know You’re Misusing

Every JCG article recommends @SpringBootTest for integration testing. Almost none explain the context cache model underneath it — how a single misplaced @DirtiesContext, a scattere...

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dzone.com /1 month ago

How to Interpret the Number of Spring ApplicationContexts in Integration Tests

When optimizing Spring Boot integration tests, developers often focus on obvious metrics: total build time, test execution time, CPU usage, memory consumption, or the number of fai...

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javacodegeeks.com /3 weeks ago

Building and testing a Modern Java 25 / Spring Boot 4.0.6 Backend: Docker, PostgreSQL, OpenAPI, Serenity BDD, Cucumber,...

Abstract This article walks through a compact but realistic backend application built with Java 25 and Spring Boot 4.0.6. The project uses PostgreSQL running in Docker, Gradle 9.5....

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javacodegeeks.com /1 month ago

JUnit5 & Gradle Parallel Testing Example

Modern software applications often contain hundreds or even thousands of automated tests. While these tests help maintain software quality, execution time can become a bottleneck i...

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habr.com

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javacodegeeks.com

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