DevOps for Beginners: A Roadmap to Mastering Git, Linux, Docker & CI/CD

Introduction

DevOps is revolutionizing software development by bridging the gap between development and operations. If you’re a beginner looking to enter the DevOps world, understanding Git, Linux, Docker, and CI/CD is the best way to start. This blog will guide you through the essentials and help you kickstart your DevOps journey.

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1. Understanding Git: The Backbone of Version Control

Before you start deploying applications, you need to manage your code efficiently. Git allows developers to track changes, collaborate, and ensure code integrity.

🔹 Key Concepts to Learn:

• Repositories, branches, commits, and merges

• GitHub/GitLab for collaboration

• Version control best practices

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2. Linux: The Operating System of DevOps

DevOps engineers work extensively with Linux servers. A strong grasp of Linux commands, shell scripting, and system administration will help you navigate infrastructure management seamlessly.

🔹 Key Concepts to Learn:

• Command-line basics & file system navigation

• User management & permissions

• Process management & networking

🔹 Pro Tip: Learn Bash scripting to automate repetitive tasks!

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3. Docker: Containerization Made Simple

Modern applications run in containers, making them scalable, portable, and efficient. Docker is a must-have skill for every DevOps engineer.

🔹 Key Concepts to Learn:

• Docker images, containers, and volumes

• Docker Compose for multi-container apps

• Deploying applications with Docker

🚀 Hands-on Practice: Start by containerizing a simple React JS app!

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4. CI/CD: Automating the Deployment Pipeline

Continuous Integration and Continuous Deployment (CI/CD) streamline software delivery by automating testing and deployments. Jenkins, GitHub Actions, and GitLab CI/CD are popular tools to master.

🔹 Key Concepts to Learn:

• Setting up a CI/CD pipeline

• Automated testing and deployment

• Monitoring and rollback strategies

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Conclusion: Your DevOps Journey Starts Here!

By mastering Git, Linux, Docker, and CI/CD, you’re setting yourself up for a successful career in DevOps. Start small, practice daily, and keep building projects.

Ready to dive deeper? Enroll in our hands-on DevOps course at Expert Buddy!

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