gRPC vs. REST: Choosing the Right API Architecture for Your Stack
Vicky Chhetri
Don’t just follow the hype. Take a practical, no-nonsense look at what gRPC actually is, why it beats REST for internal microservices, and when you should stick to traditional JSON…
Stop Using SQL for Everything: Why MongoDB + Go is the Ultimate Duo in 2026
As a developer, choosing the right database can feel like laying the foundation of a skyscraper. If you choose wrong, everything else becomes a costly patch job. For modern applications,…
How MapReduce Works Behind Large-Scale Systems
In today’s data-driven world, organizations generate terabytes and petabytes of information every day. Processing such huge datasets on a single machine becomes slow, expensive, and unreliable. This is where the…
The Clean Architecture Trap: Stop Over-Engineering Your Apps
Let’s be real for a second. We’ve all been there. You start a new Go project, and you want it to be perfect. You spend three days setting up folders:…
Rust vs Go: Concurrency War in Backend Systems
Why Go Wins in Real-World Scalable Systems Concurrency is the backbone of modern backend systems. Whether you’re building APIs, microservices, streaming platforms, or distributed systems, your ability to handle thousands…
📌 Palindrome Permutation — Notes
A palindrome permutation checks whether a string’s characters can be rearranged to form a palindrome. Palindrome Rules String Length Allowed Odd Count Even 0 Odd 1 Steps to Check Example:…
The Architect Guide to Distributed Systems: Scaling Beyond a Single Machine
Introduction Remember the last time you streamed a movie without buffering, ordered food through an app, or collaborated on a document in real-time with colleagues across the world? You’ve experienced…
Beyond Mutexes: Go Semaphores for High-Performance Concurrency Control
Concurrency is one of Go’s biggest strengths. Goroutines and channels make it incredibly easy to run tasks in parallel. But there’s one common challenge every Go developer eventually faces: “How…
Your Friendly Guide to Docker
You’ve heard the buzzword. You’ve seen the whale logo. Maybe a colleague mentioned they “dockerized” an application, and it just works everywhere. But what is Docker, really? And why has…
Dijkstra’s Algorithm Explained — The Smartest Pathfinding Algorithm in Real Life
“The shortest way is not always obvious — but Dijkstra’s Algorithm always finds it.” 🧭 Introduction Imagine you’re using Google Maps to find the quickest route from your home to…