What's new in TS 5.5 and how to migrate safely: language features, performance, tooling, configs, and real-world examples.

Reduce energy and carbon: efficient algorithms, data transfer, build pipelines, cloud choices, and observability for sustainability.

End-to-end IoT app: MQTT broker, device provisioning, telemetry, control, dashboards, and security best practices.

Event-driven patterns, cold starts, concurrency, state, idempotency, and cost controls across AWS, Azure, and Vercel.

Indexing, query plans, caching, connection management, vacuum, and schema design—practical steps with examples and checklists.

A practical framework to choose the right architecture, with decision matrices, team topology, operational costs, and migration paths.

From Dockerfiles to Helm: images, security, resource requests, autoscaling, observability, and cost controls for developers.

Practical cost levers across compute, storage, networking, databases, and managed services. FinOps workflows, budgets, alerts, tagging, and unit economics.

A practical, end‑to‑end guide to shipping fast Next.js 15 apps: rendering strategies, caching, streaming, images, data fetching, bundle control, and Core Web Vitals.

A practical, up-to-date comparison of GraphQL and REST: modeling, performance, caching, pagination, errors, security, versioning, costs, and team workflows—with code examples.