Tech Couch

A Comfy Corner for Software, Security, Cloud, and AI

Written by engineers, not ai

programming

Protecting web forms from bots

Telling humans and bots apart

Understanding hashmap fundamentals

If not array - why array shaped?

Avoiding namespace pollution in C

Keeping code of all sizes clean and maintainable

A guide to byte encodings

From binary to text and back

Encrypting data in python with fernet

Secure data encryption without the hassle

The definitive guide to HTTP caching

Saving bandwidth without losing control

Practical bash command grouping

Tips and tricks to make your terminal more powerful

Introduction to ZeroMQ networking patterns

Networking software simplified

Finding common bugs with valgrind

From memory leaks to race conditions

Handling duplicate content on websites

Avoiding chaotic search engine ranking for domains