Want to be a DevOps engineer? Here's what you need to focus on:

1. Linux & Networking Fundamentals

• Understand Linux operating system concepts and commands
• Learn about networking protocols, TCP/IP, firewalls, and load balancing

2. Cloud Platforms (AWS, Azure, or GCP)

• Gain proficiency in at least one major cloud provider
• Explore services like compute, storage, networking, and monitoring

3. Automation and Scripting (Bash, Python)

• Develop skills in scripting languages to automate repetitive tasks
• Learn to write efficient, maintainable scripts

4. Version Control with Git

• Understand Git concepts like repositories, branches, and merging
• Practice collaborating on code using a version control system

5. Containerization (Docker, Kubernetes)

• Learn to package applications into portable, isolated containers
• Explore container orchestration with tools like Kubernetes

6. Building CI/CD Pipelines

• Understand the principles of Continuous Integration and Continuous Deployment
• Implement automated build, test, and deploy workflows

7. Infrastructure as Code (Terraform)

• Learn to define and provision infrastructure using declarative code
• Leverage the benefits of Infrastructure as Code for consistency and scalability

8. Monitoring (Prometheus, Grafana)

• Implement monitoring solutions to track system performance and health
• Understand metrics, alerts, and dashboards for effective monitoring

9. Security Best Practices

• Incorporate security measures throughout the development and deployment lifecycle
• Familiarize yourself with common security threats and mitigation strategies

Start building your skills in these areas, and you'll be well on your way to DevOps success.