MacOS · Jul 8, 2026
How macOS Evolved: From Tiger to Modern macOS
An engineer guide on how macOS has changed over the years.
Knowledge base
Practical QA, Android testing, Linux, and security-focused articles sorted from newest to oldest. Use the tag filters to narrow the archive.
MacOS · Jul 8, 2026
An engineer guide on how macOS has changed over the years.
Android · Jul 2, 2026
A practical guide to safely debloating the Lenovo Idea Tab TB336FU and modern Lenovo tablets using ADB, without root or bootloader unlock.
NixOS · Jul 1, 2026
Let's compare which package manager works the best for macOS.
linux · Jun 24, 2026
A practical Linux article explaining what XDG Desktop Portals are, how they work with Flatpak and Wayland, and how to debug them from the terminal.
linux · Jun 24, 2026
A practical introduction to D-Bus using Windows Registry analogies, with terminal examples and Linux internals.
JavaScript · Jun 18, 2026
A practical QA-focused guide to JavaScript test frameworks in 2026: when to use Jest, Vitest, Testing Library, MSW, Cypress, WebdriverIO, Mocha, and Node's built-in test runner.
Testing · Jun 18, 2026
A practical QA-focused guide to mocking in 2026: when to use Jest, Vitest, Sinon, MSW, Nock, WireMock, Mockoon, Cypress intercepts, Pact, and Testcontainers.
Android · Jun 16, 2026
A practical Android testing guide focused only on AVD and emulator commands: creating devices, launching them, resetting state, tuning performance, testing networks, using snapshots, and keeping emulator setups repeatable.
iOS · Jun 16, 2026
A practical guide for QA engineers and mobile testers: creating, booting, resetting, installing apps, launching apps, setting permissions, simulating location, recording video, and managing iOS Simulator devices from the command line.
Apple Silicon · Jun 16, 2026
A practical look at Apple's open-source container CLI and Containerization framework: what it is, how it works, basic commands, where it fits, and why it is not simply Docker Desktop with an Apple logo.
iPhone · Jun 16, 2026
Objective-C is not the main language for new Apple apps anymore, but it still matters for legacy iOS/macOS code, runtime behavior, Swift interop, SDKs, debugging, QA, and reverse engineering.
Content Creation · Jun 16, 2026
A practical comparison of macOS, Windows, and Linux for video editing, thumbnails, screen recording, audio, writing, publishing, and creator workflows.