Rest API System Design with Airbnb Slack Pinterest Twitter
Real-Time API Design Scenarios | Airbnb, Pinterest, Slack & Twitter Use Cases for Interviews
In this advanced backend video, we dive into real-world API design scenarios used by top platforms like Airbnb, Pinterest, Slack, and Twitter.
🎯 You’ll learn:
How Airbnb filters nested endpoints using query parameters
How Pinterest uses indexing for tag-based search
How Slack implements real-time messaging with query filters
How Twitter applies rate limiting with token buckets
How to answer system design interview questions with clarity and real code
We’ll walk through:
✔️ Cursor-based pagination
✔️ JWT-based authorization
✔️ Compound indexing
✔️ WebSocket real-time integration
✔️ Express + Redis rate limiting logic
Whether you're preparing for FAANG interviews or scaling production apps, this is API design at the systems level.
🔒 Not just code. Security, performance & scalability — explained like you're the backend architect.
00:00 - Intro: Real-World API Design at Scale
00:42 - Airbnb: Query Parameters in Nested Endpoints
01:26 - Airbnb: Cursor-Based Pagination Example (Node.js)
02:08 - Airbnb: Securing Endpoints with JWT
03:12 - Pinterest: Tag-Based Search Optimization with Indexing
03:51 - Pinterest: Access Control with JWT Middleware
05:43 - Slack: Real-Time Message Filtering with Query Parameters
06:35 - Slack: WebSocket Integration for Live Updates
08:40 - Twitter: Rate Limiting Using Token Bucket Algorithm
09:07 - Twitter: Return Rate Limit Headers to Clients
10:36 - Final Wrap-Up: What Interviewers Really Want
11:22 - What’s Next: Advanced Query Parameter Strategies Coming Soon
🚀 About GigaMe – Interview Upskilling Bootcamp
At GigaMe, we help engineers land real jobs with real skills — not just theory.
Our platform focuses on interview preparation, project-based learning, and mock sessions that simulate real-world challenges. Whether you're targeting product-based companies or high-growth startups, we guide you with structured learning, 1:1 mentorship, and deep technical coaching.
💡 What makes us different?
→ Personalized feedback, not just video tutorials.
→ Mock interviews tailored for system design, DSA, and backend/frontend scenarios.
→ Industry-level projects and problem-solving sessions with experts.
Join thousands of candidates who’ve cracked top tech roles with GigaMe's hands-on and interview-first approach.
🔗 Start learning: https://gigamein.com/
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