Frontend Development14 min
Next.js Pages Router to App Router: A 2026 Migration Tutorial
Hands-on 2026 tutorial: migrate a Next.js 16 app from Pages Router to App Router — codemods, async params, route handlers, and the legacyBehavior trap.
Technical Blog
Expert tutorials & guides for modern developers
685 posts · Page 22 of 58
Frontend Development14 min
Hands-on 2026 tutorial: migrate a Next.js 16 app from Pages Router to App Router — codemods, async params, route handlers, and the legacyBehavior trap.
LLM & Integration10 min
Build smarter apps with the OpenAI API: chat completions, vision, embeddings, function calling, and assistants. Patterns, runnable code, and real cost tips.
Cloud & DevOps12 min
Infrastructure as Code fundamentals for 2026: Terraform, OpenTofu, Pulumi, Crossplane. State management, modules, and the patterns teams actually ship with.
Cloud & DevOps14 min
A deep, hands-on guide to Docker best practices — from image optimization and security hardening to CI/CD integration and production readiness, refreshed for Docker Engine 29 and Compose v2.
News16 min
OpenAI and Anthropic each launched private-equity-backed AI services ventures on May 4, 2026, a coordinated $11.5B strike on the $375B consulting industry.
Backend Development16 min
Hands-on 2026 tutorial: build a real-time online-presence system on Postgres 18 LISTEN/NOTIFY with Node.js, Express, and ws — no Redis, no broker, just SQL.
Backend Development14 min
Python best practices for 2026: pyproject.toml, uv, Ruff, type hints, pytest, free-threaded 3.14, structured logging, and security patterns for clean, fast, shippable code.
Backend Development13 min
Hands-on 2026 tutorial: build a tiny, secure Distroless Python container for a FastAPI app using uv 0.11.8, multi-stage builds, and a non-root runtime user.
AI & Machine Learning10 min
OpenAI and Microsoft killed the AGI clause and ended Azure exclusivity on April 27, 2026 — and one day later, OpenAI's models went live on AWS Bedrock.
AI & Machine Learning16 min
A practical, working PyTorch guide for 2026. Tensors, autograd, training loops, transfer learning, torch.compile, and deployment — all with code that runs on the current PyTorch 2.x release.
AI & Machine Learning13 min
Microsoft Agent 365 hit GA on May 1, 2026 at $15/user. The control plane gives AI agents Entra identities and governs them via Defender, Purview, and Intune.
AI & Machine Learning19 min
TensorFlow 2 zero to production: tensors, Keras Sequential and Functional, tf.data, GradientTape, distributed training, TF Serving and TF Lite — all in Colab.