React useEffectEvent Tutorial: Stop Effect Re-Runs (2026)
June 8, 2026
Hands-on React useEffectEvent tutorial: fix stale closures, stop useEffect re-running on prop changes, and migrate from useCallback. Runnable 2026 code.
#tutorial
Claude Structured Outputs in TypeScript with Zod (2026)
June 7, 2026
Get guaranteed JSON from the Claude API in TypeScript: structured outputs with Zod, strict tool use, plus refusal and max_tokens handling. Runnable 2026 guide.
TanStack Router Type-Safe Search Params With Zod (2026)
June 4, 2026
Validate URL search params in TanStack Router with Zod: defaults, fallbacks, search middlewares, and the Zod 4 adapter gotcha. Runnable 2026 guide.
Next.js 16 Cache Components: Multi-Tenant Tutorial (2026)
June 1, 2026
Production Next.js 16 Cache Components tutorial for multi-tenant SaaS: tenant-scoped cache keys with use cache, per-tenant cacheTag, and cacheLife.
Drizzle ORM + pg-boss Atomic Transactions Tutorial (2026)
May 31, 2026
Send Postgres-backed pg-boss 12 jobs inside a Drizzle ORM transaction with the fromDrizzle adapter, retries, dead letters, and cron schedules.
Claude Tool Use in TypeScript: Agentic Loop Tutorial (2026)
May 29, 2026
Hands-on Claude Sonnet 4.6 tool use tutorial: build a typed agentic loop in TypeScript with the Anthropic SDK 0.98, parallel tool calls, and JSON Schema.
MCP Server in TypeScript: OAuth 2.1 + Streamable HTTP (2026)
May 14, 2026
Build a production MCP server in TypeScript with OAuth 2.1, RFC 8707 resource indicators, Streamable HTTP, and scope-aware tool authorization in 2026.
Deep Learning Fundamentals: A Practical Guide to Neural Networks
April 2, 2026
Deep learning fundamentals, practical: feedforward, CNN, RNN, Transformer. Training, optimization, regularization — with a runnable PyTorch neural network.
TensorFlow 2026 Tutorial: Mastering TensorFlow 2.19 with GPUs and Beyond
February 26, 2026
TensorFlow 2.19 (and 2.21 latest stable) tutorial for 2026: GPU setup with CUDA 12.5 and cuDNN 9.3, Python 3.10–3.12 support (2.21 adds 3.13, drops 3.9), and shipping models to real production.
Mastering Scikit-learn: A Complete 2026 Tutorial for Machine Learning
February 20, 2026
Scikit-learn for 2026: classification, regression, clustering, pipelines, hyperparameter tuning, cross-validation, and patterns that ship ML to production.
Mastering Right Joins: Practical Applications and Real-World Insights
January 22, 2026
SQL RIGHT JOIN mastered: when to use it over LEFT JOIN, real reporting examples, edge cases in Postgres/MySQL/SQLite, and why it's rarely the right default.
Networking Fundamentals Guide: From Packets to Protocols
January 3, 2026
Networking fundamentals for developers: OSI vs. TCP/IP, packets, routing, DNS, TLS — and the everyday tools (curl, dig, tcpdump, ss) that make it all legible.
SQL vs NoSQL Databases: Choosing the Right Data Backbone
September 26, 2025
SQL vs NoSQL in 2026: PostgreSQL, MySQL, MongoDB, Cassandra, DynamoDB. Consistency, schema flexibility, scaling, and when each actually fits your workload.