Go 1.20 brings PGO, faster builds, and various tool, language, and library improvements.

GoLang is an open-source programming language developed by Google, known for its simplicity, concurrency support, and performance. Developers can learn about GoLang's syntax, standard library, and concurrency primitives to build efficient and scalable software applications for various domains.

Go 1.20 is a preview release of PGO support. It includes a handful of language changes, many improvements to tooling and the library. The new package provides explicit support for Elliptic Curve Diffie-Hellman key exchanges over NIST curves and Curve25519.

Go 1.20 is released!