Scalable
And Performance
A comprehensive guide to building robust, high-performance systems. Learn the architectural patterns used by industry leaders to handle millions of requests per second with sub-millisecond latency.
Latest Case Studies
Charity Donation App
High-volume charity donation platform using Stripe PaymentIntent, internal donation intents, RabbitMQ, reconciliation worker, and Redis stats cache, designed to safely process 10M+ donations in a 3-day event with strong idempotency guarantees.
Read moreCache Strategy in System Design
An experienced engineer’s walkthrough — who owns the cache, Cache-Aside vs Read/Write-Through vs Write-Behind, layering, and failure modes.
Read moreFeed System Basics
An experienced engineer’s walkthrough — pull vs push vs hybrid, why celebrities break push, and when to use each pattern.
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