Fundamentals of Docker Containers

This course is designed as part of a focused micro-learning series, where each module delivers practical, high-impact knowledge in a short duration. In just under 2 hours, this course introduces you to the core fundamental concepts of Docker containers—one of the most essential technologies in today’s software and infrastructure ecosystem.Docker has become a cornerstone across the industry and is widely used in almost every technical role, including DevOps Engineers, Site Reliability Engineers (SREs), Developers, and Database Administrators. Whether you are building applications, managing infrastructure, or ensuring system reliability, understanding Docker is no longer optional—it’s a critical skill.This course provides a strong foundational understanding of Docker by covering all the core concepts you need to get started with confidence. Instead of overwhelming you with unnecessary theory, it focuses on practical knowledge and essential building blocks such as container basics, images, lifecycle, and real-world usage.Designed as a focused, micro-learning experience, this 2-hour course strips away the fluff and zeroes in on the core concepts you need to get productive with Docker fast. You will understand how containers work from the ground up — images, containers, layers, volumes, networks, and the Docker CLI — giving you a rock-solid foundation to build on, no matter which direction your career takes you next.