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HTTPConnection PoolKeep-Alive

Connection Was Closed - When One Line of Code Breaks Everything

A Christmas Eve debugging journey and lessons about HTTP Keep-Alive, Connection Pooling. Why can response.close() kill thousands of requests?

Dec 25, 20247 min read
Non-BlockingEvent LoopConcurrency

Non-Blocking I/O - The Art of Not Waiting

Deep dive into Event Loop and Non-Blocking I/O through a coffee shop story. From Blocking to Async, from Concurrency to Parallelism.

Jan 25, 20245 min read
ReactiveArchitectureResilience

Building Reactive Systems - From Manifesto to Practice

Explore The Reactive Manifesto with 4 pillars - Responsive, Resilient, Elastic, Message Driven. Resilience Patterns like Circuit Breaker, Bulkhead, Rate Limiter.

Jan 20, 20247 min read
OpenAPIVert.xAPI Design

API Contract - When Code Learns to Communicate

The story of "silent" APIs and the journey to find their voice through OpenAPI. Contract-First Development with Vert.x and the art of writing self-explaining APIs.

Jan 15, 20245 min read
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