Tutorials
Step-by-step technical guides on Docker, Linux, Python, Go, and more.
Page 2 of 35
Metasploit Framework Tutorial 2026: Ethical Hacking from Recon to Report
Master Metasploit Framework in 2026. Learn msfconsole, scanning, exploitation, post-exploitation, pivoting, Meterpreter, and writing professional penetration testing reports — for ethical hacking only.
Next.js 15 Full-Stack App 2026: App Router, Prisma, NextAuth, and Vercel
Build a production full-stack app with Next.js 15 in 2026. Use the App Router, React Server Components, server actions, Prisma ORM, NextAuth.js authentication, and deploy to Vercel.
OpenTelemetry Python Tutorial 2026: Traces, Metrics, and Logs
Instrument Python applications with OpenTelemetry in 2026. Complete guide for traces, metrics, and logs with FastAPI, Django, and Flask — export to Jaeger, Prometheus, and any OTLP backend.
Platform Engineering with Backstage 2026: Build Your Internal Developer Portal
Build an Internal Developer Portal with Backstage in 2026. Set up the Software Catalog, TechDocs, scaffolder templates, and plugins to improve developer experience — Gartner says 80% of engineering orgs will have one by 2027.
Playwright Python Tutorial 2026: End-to-End Testing and Browser Automation
Learn Playwright with Python in 2026 — 60% YoY search growth. Write end-to-end tests, automate browsers, run parallel tests, do visual regression testing, and integrate with pytest and GitHub Actions.
Polars Python Tutorial 2026: Faster Than Pandas with Lazy Evaluation
Learn Polars in Python 2026 — 300% faster than pandas with lazy evaluation and Rust-powered execution. Complete guide covering DataFrames, expressions, lazy API, streaming large datasets, and migrating from pandas.
Ruff Python Linter 2026: Replace flake8, isort, and black with One Tool
Ruff is the fastest Python linter in 2026 — 10-100x faster than flake8. Learn to install, configure, and integrate Ruff into your CI/CD pipeline replacing flake8, isort, black, and pydocstyle.
SigNoz + OpenTelemetry Python 2026: Full Observability Stack Tutorial
Set up a complete observability stack with SigNoz and OpenTelemetry in Python 2026. Instrument FastAPI with traces, metrics, and logs, then visualize everything in SigNoz — the open-source Datadog alternative.
TypeScript for JavaScript Developers 2026: Practical Migration Guide
Learn TypeScript as a JavaScript developer in 2026. Covers types, interfaces, generics, decorators, and migrating a real JS project to TypeScript with tsconfig best practices.
Vibe Coding a SaaS with Claude Code 2026: From Idea to Production
Learn vibe coding in 2026 — AI-assisted development where 46% of code is AI-generated. Build a real SaaS product with Claude Code: architecture decisions, iteration workflow, quality control, and production deployment.