KCNA Question #130: Real Exam Question with Answer & Explanation

Question

Which GitOps engine can be used to orchestrate parallel jobs on Kubernetes?

Options

• AJenkins X
• BFlagger
• CFlux
• DArgo Workflows

Explanation

Argo Workflows is a Kubernetes-native workflow engine specifically designed to orchestrate parallel and sequential jobs as directed acyclic graphs (DAGs) or step-based pipelines, making it the right tool for job orchestration on Kubernetes.

Why the distractors are wrong:

• Jenkins X (A) is a CI/CD platform for Kubernetes, not a workflow orchestration engine - it automates pipelines but doesn't natively model parallel job graphs.
• Flagger (B) is a progressive delivery tool focused on canary deployments and A/B testing, not job orchestration.
• Flux (C) is a GitOps continuous delivery tool that syncs cluster state from Git repositories; it manages deployments, not parallel job execution.

Memory tip: Think of "Argo" as the ship from Greek mythology carrying a crew working in parallel toward a goal - Argo Workflows carries parallel Kubernetes jobs to completion. The entire Argo ecosystem (Argo CD, Argo Events, Argo Rollouts, Argo Workflows) is Kubernetes-native, and Workflows is the one in the name that handles work orchestration.

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