I am a DevOps Engineer with 4 years of hands-on experience in building and automating scalable, reliable infrastructure. I work with Terraform, Ansible, Docker, Kubernetes, and Jenkins to design efficient CI/CD pipelines and infrastructure as code. I enjoy solving real-world problems through automation and sharing practical DevOps knowledge through my blog.
Discover Docker internals, Linux namespaces, cgroups, container networking, data persistence, and security. Step-by-step guide for beginners to senior DevOps professionals.
If you are starting with Docker or revising fundamentals for DevOps interviews, this post is for you. In this article, we will focus only on Docker fundamentals, explained in a clear, simple, and progressive way — from beginner understanding to senior DevOps perspective. 👉 In upcoming posts, we will deep-dive into Dockerfile, networking, volumes, Docker Compose, security, and Docker with Kubernetes.
