Deep dive

8 articles

Deep diveFeb 20, 2026 · 4 min

How to create reliable tests for NestJS microservices without losing your mind

A clear strategy to write maintainable unit and integration tests for NestJS microservices, covering mocks, E2E, and CI best practices.

Deep diveFeb 10, 2026 · 4 min

Deep dive into strategies and pitfalls when breaking down large Node.js apps into clean, maintainable NestJS microservices.

Deep diveJan 29, 2026 · 4 min

Architect scalable event-driven APIs using NestJS and message brokers—practical tips for throughput, reliability, and ease of maintenance.

Deep diveJan 22, 2026 · 3 min

Explore a comprehensive testing approach that includes integration, end-to-end tests, and effective mocking in Node.js projects.

Deep diveJan 13, 2026 · 4 min

A no-BS look at when monoliths still shine, when microservices pay off, and how to decide your architecture in 2026’s ecosystem.

Deep diveJan 08, 2026 · 7 min

The difference between Claude Code agents and skills: when to use each, how they work under the hood, and practical examples for your workflow.

Deep diveDec 22, 2025 · 6 min

A skeptical take on the classic testing pyramid: should we adapt or rethink our testing strategy with modern E2E and component testing tools?

Deep diveDec 11, 2025 · 5 min

An honest look at how strict TypeScript settings save tons of debugging time, improve collaboration, and boost confidence in complex React apps.