NGINX

Learn the Docker commands developers use most often to build images, run containers, inspect applications, manage images, view logs, and clean up unused resources.

Build a practical semantic search system with Python and Sentence Transformers. Learn how text becomes embeddings, compare queries with documents, rank results by similarity, and turn the prototype into a reusable search component.

Learn Nmap from the ground up with practical examples covering host discovery, port scanning, service detection, OS detection, NSE scripts, scan results, common options, troubleshooting, and safe security-auditing workflows.

Understand the differences between Docker containers and virtual machines, including architecture, performance, isolation, resource usage, deployment, and when developers should choose each approach.

Learn the most useful Linux commands for developers, from navigating files and managing processes to searching logs, checking resources, and working with permissions.

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