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📰 Dev.to · shayan holakouee

7 articles · Updated every 3 hours · View all reads

All Articles 116,124 Blog Posts 124,593 Tech Tutorials 29,694 Research Papers 23,499 News 17,168 ⚡ AI Lessons

Building a Custom DSL in Python, From Tokenizer to Interpreter

Dev.to · shayan holakouee 🔧 Backend Engineering ⚡ AI Lesson 2mo ago

Building a Custom DSL in Python, From Tokenizer to Interpreter

Most backend engineers reach for an existing query language or config format and call it done. That...

Python's AsyncIO Internals, What Actually Happens When You Write await

Dev.to · shayan holakouee ⚡ AI Lesson 2mo ago

Python's AsyncIO Internals, What Actually Happens When You Write await

You have written async def and await. You know the surface. At some point something deadlocked, or...

Python's Data Model Is an API. Here Is How to Use It Properly

Dev.to · shayan holakouee ⚡ AI Lesson 2mo ago

Python's Data Model Is an API. Here Is How to Use It Properly

Most Python developers know that __len__ makes len() work and __add__ makes + work. That is the...

Python Metaclasses, What's Actually Happening When You Write class

Dev.to · shayan holakouee ⚡ AI Lesson 2mo ago

Python Metaclasses, What's Actually Happening When You Write class

Every Python developer knows that everything is an object. What fewer know is that classes are...

The BEAM Is Not Like Other Runtimes (And That's Why Elixir Scales the Way It Does)

Dev.to · shayan holakouee 2mo ago

The BEAM Is Not Like Other Runtimes (And That's Why Elixir Scales the Way It Does)

You have been writing Elixir for a while. You know GenServers. You know supervisors. You have hit the...

Rust's Zero-Cost Abstractions, What Monomorphization Actually Does to Your Code

Dev.to · shayan holakouee ⚡ AI Lesson 2mo ago

Rust's Zero-Cost Abstractions, What Monomorphization Actually Does to Your Code

"Zero-cost abstractions" is one of Rust's core promises. You can write generic, composable,...

The Go Memory Model, Why Your Concurrent Code Might Be Lying to

Dev.to · shayan holakouee ⚡ AI Lesson 2mo ago

The Go Memory Model, Why Your Concurrent Code Might Be Lying to

You write two goroutines. One sets a variable, the other reads it. You run it a thousand times and it...