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Why System Design Matters More Than Ever in the Age of LLMs

Why System Design Matters More Than Ever in the Age of LLMs

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5 min read
Own the roadmap, not the backlog

Own the roadmap, not the backlog

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3 min read
Designing a Multi-Tenant Storefront With Wildcard Subdomains

Designing a Multi-Tenant Storefront With Wildcard Subdomains

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7 min read
Idempotency Is the System Design Concept That Actually Saves You

Idempotency Is the System Design Concept That Actually Saves You

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4 min read
Building an Instagram AutoDM System at Scale: Webhooks, Event Driven Architecture, and Lessons Learned

Building an Instagram AutoDM System at Scale: Webhooks, Event Driven Architecture, and Lessons Learned

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5 min read
Building for Bursty Traffic: Queues and Real-Time Design for a World Cup App July 11, 2026

Building for Bursty Traffic: Queues and Real-Time Design for a World Cup App July 11, 2026

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4 min read
Designing a Rate Limiter: Token Bucket vs Sliding Window, and Making It Distributed

Designing a Rate Limiter: Token Bucket vs Sliding Window, and Making It Distributed

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3 min read
Designing an API Gateway: Routing, Auth, and the Filter Chain

Designing an API Gateway: Routing, Auth, and the Filter Chain

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3 min read
How Zoom Delivers Low-Latency Video: SFU vs MCU, WebRTC, and Simulcast

How Zoom Delivers Low-Latency Video: SFU vs MCU, WebRTC, and Simulcast

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3 min read
How a Recommendation System Actually Works: Candidate Generation and Ranking

How a Recommendation System Actually Works: Candidate Generation and Ranking

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3 min read
Designing a Real-Time Leaderboard with Redis Sorted Sets

Designing a Real-Time Leaderboard with Redis Sorted Sets

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3 min read
How Google Search Serves Results: The Inverted Index, Scatter-Gather, and Ranking

How Google Search Serves Results: The Inverted Index, Scatter-Gather, and Ranking

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3 min read
Designing a Stock Exchange Matching Engine: The Order Book and Price-Time Priority

Designing a Stock Exchange Matching Engine: The Order Book and Price-Time Priority

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3 min read
Designing Uber Eats: The Three-Sided Marketplace, Dispatch, and ETA

Designing Uber Eats: The Three-Sided Marketplace, Dispatch, and ETA

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3 min read
Good Architecture Plans for Failure

Good Architecture Plans for Failure

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8 min read
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