Testing

• November 1, 2025

  go

  Revisiting interface segregation in Go

  Apply SOLID's Interface Segregation Principle in Go with consumer-defined contracts. Learn why small interfaces and implicit implementation matter.

• September 7, 2025

  go

  Early return and goroutine leak

  Prevent goroutine leaks caused by early returns with unbuffered channels. Learn buffering, draining, errgroup patterns, and goleak testing.