Observability

Already have a Node.js API and wondering whether it can run without a traditional server? Learn how to move a small API endpoint to AWS Lambda, expose it through API Gateway, handle environment variables, structure the handler, and avoid common serverless mistakes.

Compare blue-green and canary deployments to understand how modern teams release software safely, reduce deployment risk, and roll back changes when something goes wrong.

Learn how CI/CD pipelines work, why developers use them, how code moves from Git to production, and how automated testing and deployment improve software delivery.

Learn the fundamentals of system design, including clients, servers, databases, APIs, caching, load balancing, scalability, reliability, and how to design applications step by step.

Learn what Kubernetes is, why teams use it, how pods, deployments, services, and clusters work, and how Kubernetes fits into modern DevOps.

Learn what generative AI is, how it works, how models generate text, images, code, and other content, and how beginners can start learning and using generative AI.