Introduction to Linux Operating Systems

Linux Filesystem Structure and Permissions

User and Group Management

Shell Scripting Basics (bash)

Package Management (apt, yum, dnf)

System Services and Daemons (systemd)

Log Management and Troubleshooting

Disk Partitioning and Filesystems (LVM, RAID basics)

TCP/IP Basics and OSI Model

IP Addressing, Subnetting, and Routing

DNS, DHCP, NAT concepts

Firewall and Security Basics (iptables, firewalld, ufw)

VPN and SSH Tunneling

Load Balancers, Reverse Proxy (Nginx, HAProxy)

Load Balancers, Reverse Proxy (Nginx, HAProxy)

Monitoring Network Traffic (netstat, tcpdump, Wireshark basics)

What is DevOps? Culture and Principles

CI/CD Concepts and Pipelines

Introduction to Git and Version Control

GitLab CI, GitHub Actions Basics

Building and Managing Docker Containers

Introduction to Kubernetes and Container Orchestration

Configuration Management Principles

Ansible Installation and Setup

Writing Playbooks and Roles

Variables, Templates (Jinja2), Handlers

Ansible Vault for Secrets Management

Automating Infrastructure Provisioning

Best Practices in Ansible (Idempotency, Modularization)

Introduction to Terraform

Writing and Deploying Terraform Scripts

Terraform with AWS/Azure

Infrastructure Version Control

State Management and Remote Backends

Introduction to Cloud Computing

Core AWS Services: EC2, S3, IAM, VPC

Deploying Applications on AWS

Setting up Secure Cloud Networks

Introduction to Serverless (Lambda, API Gateway)

Importance of Monitoring in DevOps

Prometheus and Grafana Basics

Centralized Logging (ELK Stack: Elasticsearch, Logstash, Kibana)

Alerting Systems (Alertmanager basics)

Secure SSH Practices and Key Management

SSL/TLS Certificates and HTTPS

Vulnerability Scanning Tools Basics (OpenVAS, Nessus)

Secrets Management (Vault by HashiCorp introduction)

Introduction to Python and Setting Up the Environment

Variables, Data Types, and Basic Operations

Conditional Statements (if, else, elif)

Loops (for, while) and Iterators

Functions and Modules

Exception Handling (try, except, finally)

Working with Files and Data

Object-Oriented Programming (OOP) Basics

Scripting and Automation

Networking with Python

APIs and Web Interaction

Testing and Best Practices

DevOps Automation with Python