GitOps on AWS EKS: ClassKira LMS SaaS
Learn how ClassKira LMS deploys its multi-tenant SaaS application on AWS EKS using secure OIDC and Argo CD GitOps pipelines.
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Simple, practical guides to master DevOps, Cloud, and Coding.
Case Study
Beginner Guide
The Complete DevOps Roadmap
Discover the best entry point into a DevOps engineering career with our step-by-step beginner roadmap algorithm.
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Module 1
AWS Cloud Essentials
Discover the evolution of AWS, moving from physical data centres to the cloud, and understand its core services through simple analogies.
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Module 2
Linux Fundamentals
Follow the story of how Linus Torvalds' hobby project conquered the tech world, and master everyday commands with simple analogies.
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Module 3
Git & Version Control
Master Git version control, branching, and collaboration models with easy-to-understand game checkpoint analogies.
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Module 4
Docker & Containers
Understand Docker containerization, images, registries, and commands using standard cargo shipping container metaphors.
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Module 5
Kubernetes Orchestration
Learn cluster management, nodes, pods, and auto-scaling simply through a cargo ship captain analogy.
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Module 6
Terraform (IaC)
Discover Infrastructure as Code and how to construct complete cloud server farms in minutes using LEGO blueprints.
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Module 7
CI/CD Pipelines
Automate your software testing and deployment conveyor belt from Git to cloud production using CI/CD assembly lines.
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Module 8
Monitoring & Observability
Track server health, CPU usage, and checkout slowness using a hospital ICU heartbeat monitor metaphor.
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Trends
Future of DevOps in 2026
DevOps is changing fast. In 2026, we will see more AI tools, Platform Engineering, and automation. Learn what skills you need to stay ahead.
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Cloud Computing
AWS vs Azure vs Google Cloud
Confused about which cloud to learn? We compare the top 3 providers based on job opportunities, ease of learning, and market share.
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Career Guide
DevOps vs SRE: What's the Difference?
DevOps focuses on speed. SRE focuses on stability. Find out which role fits your personality better and what the salary differences are.
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Guide
DevOps Engineer Playbook
A cheat sheet of practical commands for everyday use. From Git to Docker to Linux, save this list to make your daily work easier.
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AI & Tech
Will AI Replace DevOps Roles?
Discover the truth about AI in DevOps. Learn about hosting LLMs on Bedrock/Vertex AI, deploying GPU workloads, and why AI increases your productivity instead of replacing your role.
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Architecture
Single vs Two vs Three-Tier Architecture
Understand how web apps are built. We explain the difference between simple apps and complex, secure enterprise systems in plain English.
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Networking
Port Numbers Every Engineer Needs
Memorize these! From HTTP (80) to SSH (22) to MySQL (3306). A quick reference list for debugging network issues.
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Coding
Python for DevOps: Automate Everything!
Why do DevOps engineers love Python? It automates boring tasks. Learn simple scripts to manage files, servers, and cloud resources.
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OS Fundamentals
Mastering Linux: Essential Commands
You cannot survive in DevOps without Linux. We cover the top 20 commands you will use 90% of the time in your job.
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Interview Prep
Top 25 DevOps Real-Time Interview Questions
Don't fail your next interview. We cover real-world scenarios on AWS, Docker, K8s, and Terraform with simple answers.
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Skill Assessment
DevOps Knowledge Quiz (200 Questions)
Test your expertise! Take our interactive quiz covering Linux, AWS, Docker, Kubernetes, and Terraform. Track your score and improve.
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Live Sandbox
Don't Just Read. Code Live!
Practice what you just learned in our secure, zero-setup interactive labs. Boot up Linux containers, orchestrate AWS infrastructure, and run Docker right in your browser.
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Real-time Terminal Feedback
Start Live Sandbox
ubuntu@growthschool:~
docker run -d -p 80:80 nginx
Unable to find image 'nginx:latest' locally...
latest: Pulling from library/nginx
Digest: sha256:4c087b3289aa6b185...
Status: Downloaded newer image for nginx:latest
Container running at http://localhost:80
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