Blog
Practical engineering posts.
Backend, DevOps, and lessons from real projects. About one post a month.
2025
2025-10-22
Security: JWT vs Sessions
1 min
2025-10-09
PostgreSQL: JSONB vs Relational Tables
1 min
2025-09-21
Networking: TCP vs UDP
1 min
2025-09-14
Django: Signals vs Overriding Save
1 min
2025-08-21
Python: The 'with' Statement
1 min
2025-08-20
System Design: Caching Strategies
1 min
2025-07-24
WebSockets: Under the Hood
1 min
2025-07-11
Docker: Init Systems (PID 1)
1 min
2025-06-28
Redis: More than a Cache
1 min
2025-06-03
Security: SQL Injection in 2025
1 min
2025-05-07
API Design: Idempotency
1 min
2025-05-01
Git: What is HEAD?
1 min
2025-04-26
Asyncio: The Event Loop
1 min
2025-04-18
Docker: Layers and Caching
1 min
2025-03-28
System Design: Load Balancers
1 min
2025-03-18
Linux: The '/proc' Filesystem
1 min
2025-02-18
Django: The Request-Response Cycle
1 min
2025-02-02
Algorithms: The Sliding Window Pattern
1 min
2025-01-25
Python: Memory Management & Garbage Collection
1 min
2025-01-12
PostgreSQL: The B-Tree Index Explained
1 min