Implementing Health Check Endpoints in Node.js with Express
Node.js Express apps need liveness and readiness endpoints for Docker health checks. Learn how to set these up and manage 5xx logs effectively.
Tech blogReact · AI · Architecture202 articles
Tech blog · India
Tech blogs on code, architecture and AI.
Deep dives into React.js, AI and ML integration, MERN stack patterns, and lessons from building production applications at scale in India — written by Deepak Kumar.
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202 articlesLatest · Oct 2026
Showing 3 articles tagged express. Clear filter
Transform your monolithic Express app into a scalable, maintainable service by adopting modular design principles.
Read the articleImplementing Health Checks in Node.js SaaS: Readiness and Liveness
Explore how to effectively implement readiness and liveness health checks in Node.js SaaS platforms using real-world strategies.
About the author
Deepak Kumar
Sr Software Engineer at India Today Group | Aaj Tak
Building scalable web applications and Generative AI systems. Writing about React, Node.js, AI and the engineering lessons from 9+ years of production work.
More about meHiring, or need something built?
Open to senior full-stack and AI engineering roles, and to focused contract work. Delhi NCR or fully remote. I reply within 24 hours.
What I take on
Full-stack product build
React, Next.js, Node, NestJS, MongoDB and MySQL — from idea to production.
AI features that ship
OpenAI and LangChain, RAG, semantic search, content and voice automation.
Architecture and scale
Microservices, real-time pipelines and caching — proven at national news scale.
Founding engineer work
Idea to MVP to scale, with SEO and analytics built in from the start.