Golang

• Memory usage can be retrieved using runtime.ReadMemStats() (Sample Gist)

• Avoid moving data to the heap for a performance improvement. When assigning variables, if you can work with the reference to your data rather than copying it out, that reduces heap usage.

  Compile your code with the -gcflags=-m look for occurrences of moved to heap. See if you can avoid that. (source, HN)

Learning Resources

• Effective Go
  • Hasn’t been updated since 2009, but the core concepts still remain. Does not account for things like go mod or any of the new language features.
• Learn Go with Tests
• Learn Go in Y Minutes
• Common Go Mistakes, a summary of the book 100 Go Mistakes and How to Avoid Them
• Building a BitTorrent client from the ground up in Go, Jesse Li (HN)
• The Busy Developer’s Guide to Go Profiling, Tracing, and Observability by DataDog

Useful Frameworks

• go-kit
• go-micro

Useful Libraries

• cobra: CLI apps made easy
• ent: Entity framework for Go
• gin: HTTP library
• migrate: Database migrations
• viper: App configuration via files and flags
• By Charm:
  • Bubble Tea
  • Lip Gloss

Database Libraries

• DB2:
  • ibmdb/go_ibm_db
• MSSQL:
  • denisenkom/go-mssqldb
  • microsoft/go-mssqldb: Microsoft fork of the original project made by denisenkom

Apps Written in Golang

• Beehive