- Start with LFCS when Linux fundamentals are the weak point.
- Use CKA and Terraform for Kubernetes and infrastructure-as-code practice.
- Add AZ-104, AZ-305, SAA-C03, or AWS Cloud Practitioner when cloud operations and architecture are part of the role.
Linux and DevOps career hub
Linux and DevOps practice hub
Use this track for Linux administration, Kubernetes, infrastructure as code, cloud operations, and architecture practice.
Exams in this hub
Why this track
- Pick the cert path that matches the role you want
- Answer a daily set before committing to a longer session
- Use explanations to turn misses into actual study notes
How to use the Linux and DevOps hub
Use this hub when you want operational practice: commands, clusters, infrastructure, cloud services, and architecture decisions that show up in platform roles.
Linux and DevOps practice pages
Every exam in this career hub has a focused daily question set, source-backed explanations, and Pro practice options when you want more reps.
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AZ-104
Microsoft Azure Administrator (AZ-104)
Microsoft AZ-104 daily practice with weak-domain review and readiness tracking.
AWS Cloud Practitioner
AWS Certified Cloud Practitioner
Foundational AWS practice for cloud concepts, security, technology, billing, pricing, and support.
AWS SAA-C03
AWS Certified Solutions Architect - Associate (SAA-C03)
AWS SAA-C03 daily practice with weak-domain review and readiness tracking.
AWS Solutions Architect Professional
AWS Certified Solutions Architect - Professional
Advanced AWS architecture practice for organizational complexity, new solutions, modernization, and continuous improvement.
CKA
Certified Kubernetes Administrator
Kubernetes administration practice for cluster architecture, workloads, services, storage, troubleshooting, and security fundamentals.
AZ-305
Designing Microsoft Azure Infrastructure Solutions
Azure architect practice for governance, compute, data, networking, identity, resilience, and migration design.
Terraform Associate
HashiCorp Infrastructure Automation
Terraform practice for infrastructure as code, workflow, providers, state, modules, and Terraform Cloud fundamentals.
LFCS
Linux Foundation Certified System Administrator
Linux administration practice for commands, users, services, storage, networking, permissions, and troubleshooting.
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