Tagged articles

jsonv2

2 articles · Page 1 of 1
FunTester
FunTester
Aug 26, 2026 · Backend Development

Go JSON: Migrating from v1 to v2

Go 1.25 introduces a second version of the json package with new capabilities, API fixes, and performance improvements, but also many breaking changes; this article walks through the core differences, migration pitfalls, new streaming interfaces, option controls, tag extensions, custom codecs, default behavior shifts, and performance considerations.

GoJSONcustom codec
0 likes · 14 min read
Go JSON: Migrating from v1 to v2
Radish, Keep Going!
Radish, Keep Going!
Feb 12, 2026 · Backend Development

Why Go’s JSON v2 Is a Game-Changer and When It Will Arrive

The article examines Go 1.26’s release, the missing encoding/json/v2 package, its architectural split, new struct tags, performance gains, critical memory‑allocation issues, the four blockers delaying stable adoption, and the projected timeline for JSON v2 to become the default in Go 1.27.

Goencoding/jsongo1.26
0 likes · 15 min read
Why Go’s JSON v2 Is a Game-Changer and When It Will Arrive