
A Programmer's Journey of Perfections Follow LinkedIn: https://www.linkedin.com/in/devd04/ X : https://x.com/BetterEngineer1
| Platform | Pricing | Freemium | Publishes | Daily | |
|---|---|---|---|---|---|
| Issues | 174 | Founded | 2 years ago | Last Issue | 11 days ago |
| Active | |||||

10 min read · System Design Interview · Mid → Senior Engineer
Asked at: Google, Meta, Amazon, Stripe, Cloudflare, Netflix
Every API you build is one traffic spike away from going down.
Without rate limiting, a single misbe...
8 min read · Backend Engineering · Junior → Senior Engineer
You place an order at a pizza shop.
The cashier takes your order, hands you a ticket, and says “we’ll call your number when it’s ready.” You step aside. Other custo...
App Store Rankings, Amazon Bestsellers, Twitter Trending — the heavy hitters problem behind every leaderboard
13 min read · System Design Interview · Mid → Senior Engineer Asked at: Amazon, Bloomberg, Facebook, Twitter, Google, Microsoft
Every microservices system eventually faces the same decision.
Service A needs to tell Service B that something happened. How should it do that?
The naive answer is a direct HTTP call. Service A calls Service B. Service B responds. Done....
System Design of Stock Trading App
System Design of Google News
System Design of Uber Eats
System Design of WhatsApp
System Design of Search Autocomplete
System Design of Stripe...
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The writers behind this newsletter.
A Software Architect with 18+ years of experience building large-scale distributed systems across a variety of domains
Still learning
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