Introduction To Docker : Containerization & Microservices

Learn your first steps in Docker

What you'll learn

Grasp Docker Basics: Understand Docker's core concepts, architecture, and its advantages over traditional virtualization.

Install Docker: Learn to install and configure Docker on Linux, Windows, and Mac, ensuring readiness for various environments.

Manage Containers and Images: Master creating, managing, and deploying Docker containers and images for efficient application delivery.

Docker Networking: Gain insights into Docker's networking capabilities, including linking containers and setting up networks for complex applications.

Requirements

Basic Linux Skills: Familiarity with Linux command line operations and basic Linux administration skills.

Understanding of DevOps: A general understanding of DevOps principles and practices is helpful but not mandatory.

Computer with Internet: Access to a computer (Linux, Mac, or Windows) with internet connection for software installation and exercises.

No Docker Experience Required: This course starts with the basics, making it accessible to beginners without prior Docker experience.

Description

Docker in 2024: The Backbone of Modern Application DeploymentAs we navigate through 2024, Docker remains a pivotal technology in the realm of application deployment and development. Originally introduced in 2013, Docker has evolved significantly, but its core value proposition—simplifying and standardizing application deployment—has remained consistent.Docker's containerization technology offers a unified solution for packaging applications and their dependencies into isolated units called containers. These containers are lightweight, portable, and consistent, allowing applications to run seamlessly across various environments, from a developer’s local machine to production servers in the cloud. In 2024, this feature is more critical than ever as businesses increasingly operate in hybrid and multi-cloud environments. Docker's ability to ensure that applications behave the same way regardless of where they are deployed reduces the common headaches associated with environment inconsistencies.Another key trend in 2024 is the continued rise of microservices architecture. Docker excels in this area by enabling the development and deployment of microservices in separate containers. This modular approach allows teams to build, update, and scale individual components of an application independently, leading to more agile development cycles and easier maintenance.Docker’s ecosystem has also expanded, with advanced orchestration tools like Kubernetes becoming more integrated into container workflows. Kubernetes, often used alongside Docker, provides powerful features for managing containerized applications at scale, making it easier to deploy, monitor, and scale applications dynamically.Security remains a top priority, and Docker's containerization provides an additional layer of isolation that helps mitigate security risks. By encapsulating applications and their dependencies, Docker reduces the potential attack surface and enhances overall system security.In summary, Docker's relevance in 2024 is undeniable. Its ability to simplify application deployment, support microservices, and integrate with modern orchestration tools makes it an essential technology for developers and organizations striving for efficiency and consistency in their software delivery processes.

Overview

Section 1: Section 1: Introduction to Docker

Lecture 1 What is Docker and Why Use It?

Lecture 2 Docker vs. Virtual Machines

Lecture 3 Docker Terminology and Architecture

Lecture 4 Setting Up Your Docker Environment - Windows Installation

Lecture 5 Setting Up Your Docker Environment - Ubuntu Installation

Lecture 6 Our Labs Repository

Section 2: Section 2: Docker Fundamentals

Lecture 7 Presentation: Docker Basics

Lecture 8 Working with Docker Images

Lecture 9 Managing Containers

Lecture 10 Networking in Docker

Lecture 11 Persistent Storage and Volumes

Section 3: Section 3: Docker Compose and Multi-Container Applications

Lecture 12 Introduction to Docker Compose and Services

Lecture 13 Introduction to Docker Compose: Hands-On

Lecture 14 Multi-Container Application: Hands-On

Lecture 15 Scalability and Load Balancing: Hands-On

Section 4: Section 4: Docker for Development

Lecture 16 Docker for Development - Overview

Lecture 17 Setting Up a Development Environment with Docker: Hands-On

Lecture 18 Best Practice for Dockerfile

Lecture 19 Debugging Containers

Section 5: Section 5: Security in Docker

Lecture 20 Introduction to Security in Docker

Lecture 21 Running Docker Containers as a Non-root User

Lecture 22 Scanning Docker Images for Vulnerabilities: Hands-On

Lecture 23 Setting Up Network Policies to Control Traffic Between Containers: Hands-On

Section 6: Section 6: Advanced Docker Techniques

Lecture 24 Introduction to Docker Swarm

Lecture 25 Introduction to Kubernetes

Lecture 26 CI/CD with Docker and GitHub Actions: Overview

Lecture 27 CI/CD with Docker and GitHub Actions: Hands-On

Section 7: Section 7: Docker and Microservices

Lecture 28 Introduction to Microservices and Docker

Lecture 29 Deploying Microservices with Docker: Hands-On

Lecture 30 The Importance of Monitoring and Logging

Lecture 31 Docker Monitoring & Logging with ELK Stack: Hands-On

Linux Administrators: Who are looking to modernize their application deployment and management practices by integrating Docker into their workflows.,DevOps Engineers: Professionals aiming to enhance their DevOps toolchain with Docker for improved continuous integration and continuous deployment (CI/CD) processes.,Software Developers: Interested in learning containerization to ensure consistent environments from development through production.,IT Professionals: Any IT practitioner keen on understanding Docker's role in today’s cloud-centric computing environment.,Tech Enthusiasts: Beginners and tech enthusiasts curious about Docker and container technology, looking to gain a solid foundation.