DevOps, Cloud & Infrastructure

Terraform: an infrastructure-as-code tool that defines, provisions and manages cloud resources declaratively using configuration files, enabling reproducible versioned deployments.

Understanding the Critical Role of AWS CLI in Modern Cloud

Understanding Pods and Nodes in Kubernetes Container orchestration has become

Kubernetes diagram: orchestration platform showing master, worker nodes running pods and services deployments with scaling rolling updates, load balancing, scheduling health checks

Illustration of stopping and removing containers: list running containers run 'docker stop' to halt, use 'docker rm' to remove confirm cleanup, remove volumes and images if needed.

In modern software development, the ability to package applications consistently

Developer launching their first Docker container: terminal displaying 'docker run' command, Docker whale logo, a container icon, progress bar and a green success checkmark icon ok.

Illustration of a Docker container: a lightweight, portable, isolated environment packaging an application and its dependencies, running consistently across different host systems.

Diagram showing step-by-step Docker installation on Ubuntu: update apt, install prerequisites, add Docker GPG key and repo, install docker-ce, enable & start docker. verify hello!!

Docker: containerization platform that packages apps, with dependencies into lightweight, portable containers for consistent deployment, scaling, testing and isolated environments.