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What Is a Container? The OS-Level Truth Most Engineers Don't Know

Containers are not mini Linux machines. They are processes with namespace isolation and cgroup-enforced resource limits. Here is the kernel-level proof.
8 Minutes Apr 3, 2026 1515 Words

Scaling ID generation with Redis

Learn how to build a high-throughput, distributed ID generator using Redis. Explore atomic increments and Lua scripting to ensure unique, collision-free identifiers at scale while maintaining sub-millisecond latency.
13 Minutes Mar 22, 2026 2692 Words