DevTools and Productivity

Developer tools, workflows, and working habits that reduce feedback time, improve visibility, and support reliable day-to-day engineering.

How Companies Ship Code to Production

Production delivery relies on CI, immutable artefacts, staged rollout, and monitoring.

Git through content-addressed snapshots, refs, staging, and history transport.

Developer tools that shorten feedback loops across coding, debugging, and collaboration.

Linux filesystem hierarchy through root, standard directories, and mount points.

Fifteen open-source projects that reshaped operating systems, web stacks, and tooling.

Five Linux components spanning the kernel, shell, file systems, and user space.

Linux file permissions through owner, group, mode bits, and directory access rules.

Search engine optimisation through crawling, indexing, ranking, and site structure.

Reliable delivery uses review, CI, artefact promotion, rollout, and feedback.

Diagram as code for versioned architecture models, reviews, and automation.

Thirty AI applications for coding, search, writing, design, and workflow automation.

Git merge preserves branch history, while rebase rewrites commits onto a new base.

Git tracks version history, while GitHub hosts collaboration around repositories.

Core Git commands grouped by working tree, staging area, and history tasks.