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Testing

Unit tests, integration tests, UI layer tests - it won’t come as a surprise that we ❤️ testing at CircleCI. Improving your tests, whether learning something new about TDD, or fixing flaky tests, will improve the entire CI process and make software delivery smoother, faster, and more predictable.

Developer RP sits at a desk working on a beginning-level project.

Tutorials

Continuous integration for Android projects

Aug 26, 2022 12 min read

Testing

Safely changing critical systems without downtime

Jul 16, 2021 7 min read

Testing

The path to production: how and where to segregate test environments

Feb 24, 2021 15 min read

Testing

How to measure DevOps success: 4 key metrics

Nov 20, 2020 7 min read

Testing

Mobile and browser testing on CircleCI: simple setup, easy management, increased confidence

Jun 22, 2020 4 min read

Testing

15 testing methods all developers should know

May 22, 2020 10 min read

Tutorials

Building and deploying Flutter apps with Fastlane

Apr 29, 2020 5 min read

The front cover of the Rational Guide to Testing in Production book.

Testing

A rational guide to testing in production

Apr 6, 2020 2 min read

Testing

How parallel testing helped GoSpotCheck reduce their build times by fifty percent

Mar 17, 2020 3 min read