About the best development tooling in the world

A presentation at Stage of Java in May 2023 in by Oleg Šelajev

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About the best development tooling in the world Oleg Šelajev @shelajev

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Oleg Šelajev Developer advocate

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CODE

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Local development environment with SpringBoot 3.1 https://docs.spring.io/spring-boot/docs/3.1.0-SNAPSHOT/reference/htmlsingle/#features.testing.testcontainers.at-development-time

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Growing ecosystem of modules

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TEST

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e2e Integration tests Unit tests

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Why are Testcontainers - 🏆🏆🏆 ● Flexible lifecycle API: isolation vs convenience ● Capable of abstractions ○ modules ● Waiting strategies ● Complex network topologies ● Randomized ports mapping ● Everything is dynamic allowing parallelisation ● Self-contained tests: feels like a unit, reliable like integration

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RELEASE

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Resources — testcontainers.com — testcontainers.cloud — slack.testcontainers.org