Linux
Basic commands, file system, users, SSH, networking, LVM, SELinux — 30+ pages of real notes.
Topics
Section titled “Topics”Networking
OSI model, TCP/IP, DNS, DHCP, NAT, VPN, subnetting — fundamentals to protocols.
Docker
Containers, images, volumes, networking, Compose, security and registry.
Kubernetes
Architecture, pods, ReplicaSets, services, YAML configs, K8s API.
AWS
IAM, VPC, networking, subnetting, NAT Gateway, Transit Gateway, CloudFormation.
Terraform
Infrastructure as code — AWS provider, S3, state management.
CI/CD
Jenkins, GitHub Actions, build pipelines, SonarQube, testing, deployment.
Bash Scripting
Variables, loops, functions, AWK, SED, data streams, pipes.
Quick Access
Section titled “Quick Access” Bash Scripting Variables, loops, functions, AWK, SED
Python Flask, OOP, modules, virtual environments
Git Branching, merge strategies, workflows
PowerShell Cmdlets, pipelines, automation
Prometheus Monitoring and alerting
Interview Q&A Linux, Docker, Git, Networking