#backend Development Tutorials & Tips | Roast Dev

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Understanding Request and Response in Node.js Backend

In a Node.js backend, the request (req) and response (res) objects are used to handle communication between the client (browser, mobile app, etc.) and the server. These objects are part of the HTTP mo...

24.03.2025 0 Read More

Concurrency gotchas in go

Hi, my name is Walid, a backend developer who’s currently learning Go and sharing my journey by writing about it along the way. Resource : The Go Programming Language book by Alan A. A. Donovan &a...

24.03.2025 0 Read More

Rust Concurrency: A Beginner's Exploration

Concurrency and Parallelism Many people cannot distinguish between the concepts of concurrency and parallelism, so before diving into asynchronous programming in Rust, it’s essential to fir...

24.03.2025 0 Read More

Easy and simple AI development for web developers!

Introduction Hello, recently I’ve been sharing a lot about AI, but these days it might sound like it’s something from another world. Terms like AI, artificial intelligence, singularity, a...

24.03.2025 0 Read More

🚀 From Node.js to Nest.js: The Ultimate Guide to Scaling Your Backend

Node.js is amazing, but when your application grows, maintaining a scalable and structured backend becomes a challenge. This is where Nest.js comes in—a framework built on top of Node.js that brings...

25.03.2025 0 Read More

Summary of LLM Function Calling

What I’m discussing here is how Wrtn Technologies is building open source software. I’ll explain in several parts how our team is preparing for the AI era. If you’re not a developer, you can sa...

25.03.2025 0 Read More

Secure OTP Generation & Management in a Modern Node.js Stack

In today's security landscape, reliable user verification mechanisms such as OTP-based email validation are not just an add-on but a necessity. This newsletter outlines a robust, production-ready appr...

25.03.2025 0 Read More

Serial Confinement in go

Hi, my name is Walid, a backend developer who’s currently learning Go and sharing my journey by writing about it along the way. Resources : The Go Programming Language book by Alan A. A. Donovan &am...

25.03.2025 0 Read More

Understanding Memory Synchronization in Go: Why Even Read Operations Require Mutexes

25.03.2025 0 Read More

Rust Concurrency: Fearless Concurrency

Concurrent programs are programs that run multiple tasks (or appear to do so), meaning two or more tasks alternate execution within overlapping time spans. These tasks are executed by threads—the sm...

26.03.2025 0 Read More

Understanding Request and Response in Node.js Backend

Concurrency gotchas in go

Rust Concurrency: A Beginner's Exploration

Easy and simple AI development for web developers!

🚀 From Node.js to Nest.js: The Ultimate Guide to Scaling Your Backend

Summary of LLM Function Calling

Secure OTP Generation & Management in a Modern Node.js Stack

Serial Confinement in go

Understanding Memory Synchronization in Go: Why Even Read Operations Require Mutexes

Rust Concurrency: Fearless Concurrency

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