DevOps Engineer

Topics Covered:

• Linux fundamentals (file system, permissions, processes)
• Basic Bash scripting
• Package managers (apt, yum, brew)
• System monitoring commands (top, ps, netstat, etc.)

Topics Covered:

• Python for scripting and automation
• Working with APIs via Python (requests, JSON)
• Writing CLI tools
• Scheduling with cron jobs

Topics Covered:

• Git essentials (clone, commit, push, pull, merge)
• Branching strategies (GitFlow, trunk-based)
• GitHub Actions basics
• GitOps concepts (infrastructure via git repos)

Topics Covered:

• CI/CD concepts and pipelines
• Jenkins setup and pipeline creation
• GitHub Actions workflows
• Testing, building, and deployment stages

Topics Covered:

• Docker architecture and commands
• Creating Dockerfiles and images
• Multi-stage builds and volumes
• Container networking and Compose

Topics Covered:

• Kubernetes architecture (pods, deployments, services)
• Using kubectl and YAML configs
• Helm basics and chart creation
• Scaling and managing clusters

Topics Covered:

• Terraform syntax and HCL
• Provisioning cloud resources
• State management and remote backend
• Modules and reusable infrastructure

Topics Covered:

• Ansible playbooks and inventories
• Provisioning EC2 and VMs
• Using roles and variables
• Comparison: Puppet, Chef, SaltStack

Topics Covered:

• Prometheus for metrics collection
• Grafana for dashboards
• ELK Stack (Elasticsearch, Logstash, Kibana)
• Alerting strategies and uptime monitoring

Topics Covered:

• Core services in AWS, Azure, GCP
• IAM, EC2, S3, Lambda, VPC basics
• Serverless framework and deployments
• Cloud networking and security best practices

Topics Covered: