Latest · AI Engineering
How to Test Go Code That Calls an LLM
Non-determinism does not have to mean untestable. Wrapping the model behind an interface, faking it in unit tests, golden files for prompt assembly, and the small…
4 articles
Testing
Practical Go and web development tutorials: concurrency, performance, backend architecture, testing and DevOps — with runnable code examples.
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Go Programming
Error Handling in Go: Wrapping, Sentinel Errors and errors.Is/As
A practical guide to Go error handling — wrapping with %w, sentinel errors, custom error types, errors.Is and errors.As, and where each one belongs in a real…
DevOps
An Easy Way to Load Test Your Web Apps
Learn how to implement effective load testing for your web applications using the k6 tool and automate performance testing in your GitLab CI/CD pipeline.
Go Programming
How to test database interactions in golang applications
Testing of functions with database interactions always was challenging. Recently, I found a wonderful library, which will simplify writing tests and mocking database…