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System Design Case Study — URL Shortener (like Bitly or TinyURL) | Rajendra Pancholi
Web Vulnerabilities Overview
System Design Overview
Advanced Bug Bounty Hunting Methodology
Custom Nuclei Templates in Bug Bounty Hunting
Mastering Google Dorks for Passive Reconnaissance
Identifying Tech Stacks via Session Tokens
Caching and CDN — Speeding Up Systems at Every Lay...
Databases in System Design — SQL, NoSQL, Replicati...
Domain Name System (DNS) — How the Internet's Phon...
Load Balancing — Distributing Traffic for High Ava...
Message Queues, Pub/Sub, WebSockets, and REST vs g...
System Design Case Study — Netflix (Video Streamin...
IP Addresses, OSI Model, TCP and UDP — Networking ...
Scalability, Availability, and Architecture Patter...
How to Ace System Design Interviews — A Complete F...
System Design Case Study — Twitter (Social Media a...
System Design Case Study — Uber (Ride-Hailing at G...
System Design Case Study — URL Shortener (like Bit...
What is System Design?
System Design Case Study — WhatsApp (Instant Messa...
LLM Security Vulnerabilities
Clickjacking Vulnerability
Cross-Site Request Forgery (CSRF)
Host Header Injection
HTTP Request Smuggling
JWT Vulnerabilities
Prototype Pollution
Web Cache Deception
Web Cache Poisoning
Introduction to Kubernetes
Introduction to Socket-io
How to Manage Multiple GitHub Accounts on One Comp...
Mastering Web Security: Complete PortSwigger Acade...
BLOGS
system design
url shortener design
Updated:
Apr 18, 2026
Rajendra Pancholi