Tech Blog
How Docker Actually Works Under the Hood
Most developers use Docker without knowing what is actually happening when they run docker run. Here is what namespaces, cgroups, and image layers actually do.
Tech Blogs
Distributed systems, backend engineering, caching, and software design concepts explained clearly.
Tech Blog
How JWT Authentication Actually Works Under the Hood
Most developers use JWTs every day without knowing what's actually inside them. Here's how the signing, verification, and stateless auth actually works, and where it breaks.
Tech Blog
How OAuth 2.0 Works, Explained Without the Confusion
OAuth 2.0 confuses most developers because it is poorly explained everywhere. Here is how it actually works, what the flows are for, and where people get it wrong.
Tech Blog
WebSockets vs SSE vs Long Polling: When to Use What
WebSockets, SSE, and long polling all get data from server to client, but picking the wrong one costs you in complexity and infrastructure. Here is how to choose.