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You are here: Home / Archives for Rana Ahsan

Articles Written By Rana Md Ali Ahsan

JSON Web Tokens (JWT): A Complete In-Depth Beginners Tutorial

Updated July 30, 2025 by Rana Ahsan ⏰ 19 minutes

In-Depth JWT Tutorial Guide For Beginners

Unlock the power of JSON Web Tokens (JWT) – the authentication superhero of modern web development. From stateless authentication to secure information exchange, this crash course demystifies JWTs, showing you how to implement rock-solid security across your applications.

Python GIL (Global Interpreter Lock) Explained – A Complete Guide

Updated June 10, 2025 by Rana Ahsan Leave a Comment ⏰ 6 minutes

Python GIL (Global Interpreter Lock) Tutorial

Struggling with Python’s Global Interpreter Lock? You’re not alone! When I first discovered the GIL, it completely derailed my multi-threading plans. This guide explains what the GIL is, why it exists, and proven strategies to work around its limitations in your Python applications.

Host Static Website With AWS S3 And CloudFront – Step By Step

Updated July 27, 2025 by Rana Ahsan Leave a Comment ⏰ 11 minutes

static website deployment s3 cloudfront

Hosting your front-end with AWS S3 and CloudFront changes everything. I’m talking near-zero downtime, unstoppable performance, and total simplicity. Let me share my personal journey—triumphs, embarrassing mistakes, and practical tips—to ensure your website soars at lightning speed, while staying rock-solid, no matter what. Ready? Let’s go get unstoppable right now!

Web Development Architecture Case Studies: Lessons From Titans

Updated July 29, 2025 by Rana Ahsan Leave a Comment ⏰ 8 minutes

web development architecture case studies

Ever wondered how tech giants like Facebook and Google keep their web apps blazing fast for billions? I’ve dug into killer web application architecture case studies—think rebuilds, PWAs, and cloud scaling. From X’s Twitter Lite to Airbnb’s AWS mastery, here’s how they crush it, and how you can too!

AWS Learning Roadmap: Ultimate Guide

Updated April 15, 2025 by Rana Ahsan ⏰ 9 minutes

AWS Learning RoadMap

Ready to master AWS? This AWS Learning Roadmap guides DevOps Engineers through essentials like EC2, IAM, and CloudWatch. From launching your first instance to automating deployments, I’ll break it down with practical tips—your friendly path to cloud expertise starts here!

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