Praveen

Years of Experience in DevOps Training

9

Years of Experience in Docker Training

8

Teaching Experience in detail in Docker Training

Beginner Level 1. Introduction to Docker – What is Docker? Benefits over traditional virtualization. 2. Installing Docker – Setting up Docker on Windows, macOS, and Linux. 3. Docker Architecture – Understanding Docker Engine, Client, Daemon, Images, Containers, and Registry. 4. Working with Docker Images – Pulling, building, and managing images using Docker Hub. 5. Docker Containers – Running, stopping, restarting, and inspecting containers. 6. Docker Networking – Bridge, Host, and None networks. 7. Docker Volumes – Managing persistent data in Docker. Intermediate Level 8. Dockerfile – Writing Dockerfiles to create custom images. 9. Docker Compose – Defining multi-container applications using docker-compose.yml. 10. Environment Variables & Secrets Management – Passing environment variables and using secrets securely. 11. Multi-Stage Builds – Optimizing images for production. 12. Logging & Monitoring – Managing logs and monitoring containers. Advanced Level 13. Docker Swarm – Setting up a Docker Swarm cluster for orchestration. 14. Kubernetes vs. Docker Swarm – Understanding differences and use cases. 15. Security Best Practices – Minimizing image size, user permissions, and vulnerability scanning. 16. Docker in CI/CD Pipelines – Integrating Docker with GitLab CI/CD

Years of Experience in Unix Shell Scripting Training classes

8

Teaching Experience in detail in Unix Shell Scripting Training classes

Beginner Level 1. Introduction to Shell Scripting – What is a shell? Types of shells (Bash, Zsh, etc.). 2. Basic Shell Commands – ls, cd, pwd, echo, cat, grep, awk, sed, etc. 3. Writing and Executing Scripts – Creating a .sh file, using chmod +x, and running scripts. 4. Variables and Data Types – Declaring variables, user input, and command substitution. 5. Conditional Statements – if, else, elif, case statements. 6. Loops – for, while, and until loops. 7. Functions in Shell Scripts – Creating and calling functions. Intermediate Level 8. File Handling – Reading from and writing to files, cat, echo, awk, and sed. 9. Process Management – Background and foreground processes, ps, kill, jobs, nohup. 10. User and Permission Management – Managing users, groups, and permissions with chmod, chown, sudo.