Hands On System Design - Distributed Systems Implementation
System Design Course, sysdaiBuild production-grade distributed systems by writing every line of code yourself. Build LogStream — your own production-grade distributed log platform. Hands on coding implementation everyday.
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 269 | Founded | a year ago | Last Issue | 3 days ago |
| Active | |||||
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sdcourse.substack.comLatest Issues
Day 174: Create A/B Test Analysis Framework
Week 25: Business Analytics Use Cases | 254-Day Hands-On System Design Series
What We Build Today
Day 68: Implement Data Retention Policies
Module 2 · Week 9 · High Availability and Fault Tolerance
What We’re Building Today
Week 10 : Security and Compliance — Protect logs before they become liability
What we’re building today
What we’re building today
Day 173: Implement Feature Usage Analytics
Yesterday we mapped revenue impact from system issues.
Yesterday we mapped revenue impact from system issues. Today we flip the lens inward — instead of asking “what broke?”, we ask “what do users actually use?”
Day 67: Create Audit Trails for Log Access
What We’re Building Today
What We’re Building Today
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Authors
The writers behind this newsletter.
Build a complete, production-ready distributed log processing system from scratch. Each day features practical, hands-on tasks with concrete outputs that incrementally develop your expertise in distributed systems.
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