Best DevOps Courses in 2026 (Tried & Tested)
Best DevOps Courses in 2026 (Tried & Tested)
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.
These picks also appear under Recommended resources on our interview prep guides.
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.
4. 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.
5. 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 →
6. 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 the matching interview topic 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 | GitHub Actions | Jenkins |
| Linux | Admin Bootcamp | — |
| Observability | Prometheus & Grafana | — |
| 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.