Tech Couch

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

Configuring sleep and hibernate on linux debian

Enable, manage and debug power saving features

Automating RKE2 kubernetes installation with ansible

Effortless production cluster setups anywhere

Switching from docker to podman

Embracing modern and standardized container management

Writing a pastebin application in bash

You don't always need a heavy web framework

Load testing websites with siege

Measuring performance of web applications

Understanding SQL transaction isolation levels

A tale of dirty reads, phantoms and performance tradeoffs

Automating API tests in CI/CD pipelines with bruno

Automatically verify endpoints behave as expected

Fundamental software testing strategies

Verifying programs work before users complain

Writing practical bash functions

Understanding bash functions from passing arguments to returning values

Measuring software performance with percentiles

Understanding what insights P99, P95 and P50 percentiles provide