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Engineering notes, explained clearly.

Articles about building reliable backend systems and learning in public.

Quarkus heap memory vs normal spring or java heap in Spring Boot

How Quarkus differ from springboot in terms of memory management

QuarkusSpring BootJavaHeap

Spring Boot•Oct 6, 2026 · 1 min read

A practical starting point for using Redis-backed caching in a Spring Boot service.

JavaSpring BootRedis

Spring Boot•Sep 24, 2026 · 4 min read

A practical framework for timeouts, retries, and meaningful failure handling.

JavaSpring BootAPIsMicroservices

System Design•Sep 10, 2026 · 1 min read

Questions to answer before a cache becomes part of a critical request path.

RedisDatabasesSystem DesignArchitecture