System Design Templates

Practical, reusable system design templates for backend engineers.

What you’ll find

• Read-heavy & write-heavy system patterns
• Cache-aside, write-through, write-back strategies
• Database scaling (replicas, sharding, denormalization)
• Trade-offs explained clearly (latency, cost, consistency)
• Real interview-ready case studies

Who this is for

• Senior Backend Engineers
• System Design Interview preparation
• Architects & Tech Leads

Start with 👉 Read-Heavy Systems