Posts

Blog posts about software engineering, Go, and interactive tutorials.

Sep 9, 2026 2

What's New in Go 1.27: Hands-On

An interactive tour of Go 1.27's generic methods, cleaner struct literals, JSON v2, faster allocations, new UUID and post-quantum APIs, and sharper tooling.

gogo1.27releaseinteractivetour

Sep 9, 2026 1

Generic Methods in Go 1.27: Hands-On

An interactive tour of generic methods in Go 1.27: type-changing operations, inference, generic receivers, method values, constraints, and interface limitations.

gogo1.27genericslanguageinteractivetour

Sep 9, 2026 1

Finding Goroutine Leaks with Go: Hands-On

An interactive guide to Go's goroutineleak profile: reproduce channel and synchronization leaks, understand reachability, inspect pprof output, and verify fixes.

gogoroutinespprofconcurrencydebugginginteractive

Sep 9, 2026 3

Go's encoding/json/v2: Hands-On

An interactive guide to Go's encoding/json/v2: safer defaults, configurable semantics, streaming APIs, jsontext, and a practical migration path from v1.

gojsonencoding-json-v2securityinteractivetour

Mar 7, 2026 71

Go's testing/synctest: Hands-On

A hands-on tour of Go's testing/synctest package: deterministic tests for concurrent code with fake clocks, bubble isolation, and zero flakiness, with runnable examples you can edit in your browser.

gosynctesttestingconcurrencyinteractivetour

Feb 22, 2026 641

What's New in Go 1.26: Hands-On

A hands-on walkthrough of Go 1.26's highlights: less boilerplate, a faster garbage collector, stronger generics, and improved observability, with runnable examples you can edit in your browser.

gogo1.26releaseinteractivetour