#go Development Tutorials & Tips | Roast Dev

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🚀 Go AST 2025: Run Code Bottom-Up with Inverse Blocks

Curious how to make your Go code run bottom-up instead of top-down? ✅ Extend the Go compiler with a custom inversecode {} block ✅ Learn AST basics and reverse execution order ✅ Build playful, fu...

02.05.2025 0 Read More

🚀 Adding a while Loop to the Go 1.24 Compiler (2025 Guide)

Want to extend the Go compiler with your own language features? ✅ Add a while loop in 5 clear steps ✅ Walk through lexer, parser, type checker, IR, and backend ✅ Build a custom Go toolchain ✅ ...

02.05.2025 0 Read More

🛠 Kubernetes Operators 2025: Monitor External HTTP Services in 10 Minutes

✅ Build your own Kubernetes operator from scratch 🌍 Check external services & report status inside the cluster ⚙️ Learn the reconcile loop, CRDs & controller-runtime 🚀 Adapt the te...

02.05.2025 0 Read More

🧾 Contracts Instead of Guard Clauses in Go (2025 Edition)

💡 Why Design by Contract beats defensive programming 📜 Enforce pre/postconditions with zero runtime cost in release builds ⚙️ Minimal contract.Assert() setup — debug safety, production spe...

02.05.2025 0 Read More

🧵 How Many Threads Does Go Really Use? (2025 Test Report)

💡 Even with GOMAXPROCS=1, Go runs ~3 OS threads 🔍 sysmon, main, and spare M keep the runtime alive ⚙️ GC helpers exist but stay parked when GOGC=off 🛠 Tested with GODEBUG=schedtrace and s...

02.05.2025 0 Read More

Mastering SOLID Principles in Go: Writing Clean and Maintainable Code

In software development, building maintainable, scalable, and robust code is the ultimate goal. The SOLID principles, coined by Robert C. Martin (Uncle Bob), provide a foundation for achieving this in...

02.05.2025 0 Read More

How to start your journey in Open Source using the example of a small Go project

Hi! I am the developer of a small project called Deletor, a utility for cleaning files on Go. I want to tell you why open source is cool, and how you can start small.Why Open Source? I started with a ...

02.05.2025 0 Read More

Engineering the Box Office: My Full Stack Movie Booking Platform Unveiled

Introduction Have you ever paused to wonder what really happens when you book a movie ticket online? What unfolds behind the scenes when you check show details or reserve your favorite seat? ...

02.05.2025 0 Read More

Unpacking Go Variadic Functions: Clever Ways to Use Them

Hi there! I'm Shrijith Venkatrama, founder of Hexmos. Right now, I’m building LiveAPI, a tool that makes generating API docs from your code ridiculously easy.Go’s variadic functions are a neat fea...

02.05.2025 0 Read More

Why I Built a Web App With HTMX, Go & Postgres

Introduction Recently, I have started to build apps using the web stack: frontend htmx tailwindcss daisyui alpine backend go templ postgres devex gitlab ci ...

02.05.2025 0 Read More

🚀 Go AST 2025: Run Code Bottom-Up with Inverse Blocks

🚀 Adding a while Loop to the Go 1.24 Compiler (2025 Guide)

🛠 Kubernetes Operators 2025: Monitor External HTTP Services in 10 Minutes

🧾 Contracts Instead of Guard Clauses in Go (2025 Edition)

🧵 How Many Threads Does Go Really Use? (2025 Test Report)

Mastering SOLID Principles in Go: Writing Clean and Maintainable Code

How to start your journey in Open Source using the example of a small Go project

Engineering the Box Office: My Full Stack Movie Booking Platform Unveiled

Unpacking Go Variadic Functions: Clever Ways to Use Them

Why I Built a Web App With HTMX, Go & Postgres

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