Master Modern Development: Step-by-Step Tutorials

Step-by-step developer tutorials for web development, AI, databases, and systems work. Use the filters to find the right tutorial by stack, difficulty, and search intent.

Web DevelopmentIntermediate

Next.js Authentication with Auth.js

A production-minded Auth.js tutorial for Next.js App Router projects, covering sessions, role-aware access, callbacks, and secure auth boundaries.

45 min to completeUpdated Mar 3, 2026
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DevOpsBeginner

Dockerizing a Node.js Application for Production

Step through a production-ready Node.js container workflow with smaller images, safer runtime defaults, and CI-friendly Docker practices.

35 min to completeUpdated Mar 2, 2026
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ProgrammingAdvanced

Advanced TypeScript Patterns for Library Authors

Use advanced TypeScript patterns to design public library APIs that stay expressive, readable, and maintainable for downstream teams.

50 min to completeUpdated Feb 28, 2026
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AI & MLIntermediate

Vector Search Fundamentals for Developer Teams

Learn vector search fundamentals before choosing Pinecone, pgvector, Weaviate, or another stack, including embeddings, indexing, retrieval, and ranking basics.

40 min to completeUpdated Feb 25, 2026
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DatabaseAdvanced

PostgreSQL Performance Tuning for High Traffic

A step-by-step PostgreSQL performance tuning tutorial covering query plans, indexing, connection pressure, and workload-aware bottleneck diagnosis.

55 min to completeUpdated Feb 22, 2026
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Web DevelopmentIntermediate

Building a Full-Stack App with the Next.js App Router

Build a full-stack Next.js App Router application with forms, mutations, caching, route handlers, and production-safe data boundaries.

60 min to completeUpdated Feb 19, 2026
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ProgrammingBeginner

Rust for JavaScript Developers

Learn Rust from a JavaScript developer perspective, with practical explanations of ownership, borrowing, error handling, and data modeling.

30 min to completeUpdated Feb 13, 2026
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DevOpsAdvanced

Kubernetes Deployment Strategies That Avoid Downtime

Compare rolling, canary, and blue-green Kubernetes deployment strategies so you can ship changes with less risk and clearer rollback paths.

60 min to completeUpdated Feb 11, 2026
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Showing 8 of 8 published tutorials.