Listen to this Post
Automation. Scalability. Resilience.
These aren’t buzzwords. They’re business imperatives. And at the heart of this transformation? DevOps.
As the operating system for modern engineering:
“DevOps isn’t a job title. It’s a culture of velocity, stability, and continuous improvement.”
Here is your Clear, Practical, No-fluff DevOps Practitioner Roadmap for 2025:
1. Build Your Core Foundation
✔ Operating Systems: Linux, Windows
✔ Scripting: Python, Bash, PowerShell
✔ CLI Proficiency: Terminal, Vim, Nano
You Should Know:
Basic Linux Commands ls -la List files with details grep "error" log.txt Search for errors in a file chmod 755 script.sh Change file permissions sudo apt update Update package lists (Debian/Ubuntu)
2. Master Version Control
✔ Git – The gold standard
✔ Platforms: GitHub, GitLab, Bitbucket
You Should Know:
git clone <repo-url> Clone a repository git checkout -b new-feature Create and switch to a new branch git add . && git commit -m "message" Stage and commit changes git push origin main Push changes to remote
3. Understand Cloud & Networking Fundamentals
✔ Cloud Platforms: AWS, Azure, GCP
✔ Networking: VPC, VPN, CIDR, Ports, Firewalls
You Should Know:
AWS CLI Basics aws s3 ls List S3 buckets aws ec2 describe-instances Check EC2 instances ssh -i key.pem user@ec2-ip SSH into an EC2 instance
4. Learn Containers & Web Infrastructure
✔ Containerisation: Docker, Podman
✔ Web Servers, Proxies, Load Balancers
You Should Know:
docker ps -a List all containers docker build -t myapp . Build a Docker image docker run -d -p 8080:80 myapp Run a container in detached mode
5. Automate with IaC & Config Management
✔ Infrastructure as Code: Terraform, Pulumi
✔ Config Tools: Ansible, Puppet, Chef
You Should Know:
Terraform Basics terraform init Initialize Terraform terraform plan Preview changes terraform apply Apply changes
6. CI/CD & Deployment Automation
✔ Pipeline Tools: GitHub Actions, Azure DevOps
✔ Build-Test-Deploy: End-to-end automation
You Should Know:
GitHub Actions Example name: CI Pipeline on: [bash] jobs: build: runs-on: ubuntu-latest steps: - uses: actions/checkout@v2 - run: npm install && npm test
7. Monitoring & Observability
✔ Metrics, Logs, Traces
✔ Orchestration: Kubernetes, GKE, EKS, AKS
You Should Know:
kubectl get pods List Kubernetes pods kubectl logs <pod-name> Check pod logs kubectl apply -f deployment.yaml Deploy a Kubernetes manifest
8. Scale Securely with Advanced Patterns
✔ Service Mesh: Istio, Linkerd, Envoy
✔ Architecture: Multi-region, Hub-and-Spoke
What Undercode Say
DevOps is not just about tools—it’s about culture, automation, and efficiency. Mastering these skills ensures faster deployments, resilient systems, and scalable infrastructure.
Expected Output:
A structured DevOps workflow integrating version control, CI/CD, cloud automation, and Kubernetes orchestration for seamless software delivery.
Prediction
By 2025, AI-driven DevOps (AIOps) will dominate, automating incident response, log analysis, and predictive scaling. Organizations adopting GitOps and Infrastructure-as-Code (IaC) will lead in agility and security.
Relevant URLs:
References:
Reported By: Mr Deepak – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
