Best DevOps Courses in 2026 (Tried & Tested)
Published · Updated
If you’re applying for DevOps roles in India right now, hiring managers expect hands-on skills — not just theory. We’ve curated the best courses for each core DevOps topic, based on what actually comes up in interviews.
Pair these picks with our SRE & DevOps interview questions guide.
1. Kubernetes — The Non-Negotiable Skill
Kubernetes is asked in almost every DevOps interview in 2026. Whether you’re a beginner or going for the CKA certification, these courses cover the full path:
- Kubernetes for the Absolute Beginners — Hands-on — Best starting point. Covers pods, deployments, services with real labs.
- Docker and Kubernetes: The Complete Guide — Strong pick if you need Docker fundamentals before diving into clusters.
- CKA Certification Course — If you’re targeting senior roles, get CKA certified. This is the most comprehensive prep course available.
Companies like Mercedes-Benz, Flipkart, and most product startups now list Kubernetes as a must-have.
Kubernetes interview questions →
2. Terraform & Infrastructure as Code
IaC skills separate mid-level engineers from senior ones. Terraform is the industry standard.
- Terraform for the Absolute Beginners with Labs — Start here if you’ve never used Terraform. Practical, hands-on, no fluff.
- HashiCorp Certified: Terraform Associate 2026 — The certification is increasingly asked for in JDs. This course prepares you completely.
Terraform interview questions →
3. CI/CD & GitOps
CI/CD pipelines are at the heart of every DevOps workflow. Interviewers will ask you to design one from scratch.
- GitHub Actions Complete Guide — GitHub Actions is now the most widely used CI tool. This course is practical and up to date.
- Jenkins Masterclass — Jenkins still dominates in enterprise. If you’re targeting large companies, don’t skip this.
- ArgoCD Essential Guide for End Users with Practice — GitOps is rapidly appearing in Platform Engineering JDs. Covers ArgoCD setup, app-of-apps pattern, and GitOps workflows.
4. Cloud Platforms — AWS & Azure
Cloud skills are now expected even in mid-level DevOps roles. AWS dominates Indian job listings; Azure is widely used in enterprise.
- Ultimate AWS Certified DevOps Engineer Professional — Stephane Maarek’s gold-standard course. Covers CodePipeline, ECS, CloudFormation, and IaC on AWS end-to-end.
- AWS Certified Solutions Architect Associate — The foundational AWS cert. Essential if you’re new to cloud or preparing for AWS-heavy roles.
- AZ-400: Designing & Implementing Microsoft DevOps Solutions — Azure DevOps cert prep. Covers pipelines, boards, repos, and testing — ideal for enterprise/MNC roles.
AWS certifications consistently appear in Indian DevOps JDs at the ₹20–40 LPA range.
Terraform & cloud interview questions →
5. Ansible & Configuration Management
Ansible remains one of the most in-demand skills in Indian DevOps interviews, especially for infra automation roles.
- Ansible for the Absolute Beginner — Hands-on — DevOps — By Mumshad Mannambeth (KodeKloud), the same instructor behind the popular K8s and Terraform beginner courses. Practical, lab-heavy, and highly rated.
Terraform & cloud interview questions →
6. Linux & Shell Scripting
Every DevOps interview starts with Linux. Processes, networking, permissions, systemd — you need to be solid here.
- Linux Administration Bootcamp — Covers everything from basics to production-level administration. Great for building a strong foundation.
7. Observability — Prometheus & Grafana
Monitoring and alerting skills are increasingly expected even at mid-level roles.
- Prometheus & Grafana Complete Guide — The most complete course on the market for observability. Covers metrics, dashboards, alerting and real-world setups.
Observability interview questions →
8. Python for DevOps Automation
Python is now listed in the majority of senior DevOps JDs. Scripting, REST APIs, and automation workflows are expected skills.
- Python Bootcamp — Go from Zero to Hero — By Jose Portilla. Covers scripting, file handling, REST APIs, and automation — everything a DevOps engineer actually needs.
Linux & systems interview questions →
9. DevSecOps
Security is moving left. Platform Engineering and SRE roles increasingly expect knowledge of container scanning, secrets management, and OWASP practices.
- DevSecOps — Kubernetes DevOps & Security with Hands-on Labs — Covers Trivy, SonarQube, OWASP, and Falco. Niche but increasingly demanded at product companies and fintechs.
CI/CD & GitOps interview questions →
10. System Design for DevOps
Senior roles and staff engineer positions require system design knowledge. This is often the final interview round.
- Decoding DevOps - From Basics to Advanced Projects with AI — End-to-end DevOps projects from fundamentals through advanced workflows.
- System Design for DevOps Engineers — Covers scalability, reliability, and infrastructure design patterns specifically for DevOps engineers.
System design interview questions →
How to Use This List
Don’t try to take all courses at once. Instead:
- Check the job descriptions you’re applying to on FzlOps
- Pick the 1–2 skills most commonly required
- Complete one course before moving to the next
- Practice with our interview questions guide when you finish a module
Udemy courses frequently go on sale for ₹399–₹499. Grab them during a sale and complete them at your own pace.
Quick Reference
| Topic | Beginner / breadth | Advanced / certification |
|---|---|---|
| Kubernetes | Beginners · Docker + K8s | CKA Cert |
| Terraform | Beginners | Associate Cert |
| CI/CD & GitOps | GitHub Actions · ArgoCD | Jenkins |
| Cloud — AWS | Solutions Architect | DevOps Engineer Pro |
| Cloud — Azure | — | AZ-400 |
| Ansible | Ansible Beginners | — |
| Linux | Admin Bootcamp | — |
| Observability | Prometheus & Grafana | — |
| Python | Python Bootcamp | — |
| DevSecOps | DevSecOps + K8s Security | — |
| System Design | Decoding DevOps | DevOps System Design |
FzlOps is a curated job board for DevOps, SRE & Platform Engineers in India & remote. Browse latest roles →
This post contains affiliate links. If you purchase a course through our links, we may earn a small commission at no extra cost to you.
Ready to apply? Browse open roles on FzlOps.