Blog
Engineering notes by Duy Tung, Founder & CEO of Rungwise.
All Posts
- Building REST APIs in Go
A practical guide to building production-ready REST APIs in Go using the standard library and best practices.
- Hello World — Blog Setup Demo
A sample post demonstrating MDX features: syntax highlighting, GFM tables, React islands, and more.
- Go Error Handling Patterns
Common patterns for handling errors in Go — wrapping, sentinel errors, and custom error types.
- Docker Multi-Stage Builds
How to use multi-stage Docker builds to create small, optimized container images for Go applications.
- Understanding the Context Package in Go
A deep dive into Go's context package — cancellation, timeouts, and passing request-scoped values.
- Setting Up a Go Project with Air for Live Reload
How to set up a productive Go development environment using Air for automatic hot reloading.
- PostgreSQL Indexing Strategies
A practical guide to PostgreSQL indexes — B-tree, GIN, partial indexes, and when to use each.