Docker for Beginners Practice Exam

Docker for Beginners Practice Exam

Docker for Beginners is an introduction to container technology that makes it easier to build, run, and manage applications. Think of Docker as a special box that contains everything your application needs—code, libraries, and settings—so it can run the same way on any computer. This eliminates the problem of software working on one machine but not on another. For beginners, Docker provides a simplified way to understand modern software deployment without needing deep technical expertise.

In everyday terms, Docker is like packaging your favorite meal in a ready-to-eat box. No matter where you take it, you’ll always get the same taste and experience. With Docker, developers and IT teams can make sure applications behave consistently across laptops, servers, or the cloud. This certification introduces learners to Docker basics, helping them understand how containers change the way apps are developed and deployed.

Who should take the Exam?

• Software Developers
• System Administrators
• DevOps Engineers (entry-level)
• Cloud Enthusiasts
• QA/Test Engineers
• IT Support Engineers
• Students exploring modern software development

Skills Required

• Software and operating systems
• Application deployment
• DevOps tools

Knowledge Gained

• Core Docker concepts and architecture
• How to create and run containers
• Building and managing Docker images
• Docker networking and storage basics
• Using Docker in real-world projects

Course Outline

The Docker for Beginners Exam covers the following topics -

1. Introduction to Docker

• What is Docker?
• Why use containers instead of virtual machines?

2. Docker Architecture

• Docker Engine
• Images and containers
• Registries

3. Working with Containers

• Running and stopping containers
• Inspecting and managing containers

4. Docker Images

• Building images with Dockerfiles
• Pushing and pulling from Docker Hub

5. Networking in Docker

• Default networking modes
• Container communication

6. Docker Storage

• Volumes and bind mounts
• Data persistence

7. Docker Compose Basics

• Defining multi-container apps
• YAML configuration

8. Practical Applications

• Deploying a sample app
• Debugging containers