Gitops Patterns

What is the purpose of the 'destination' field in an Argo CD Application manifest?

You are deploying applications across multiple clusters using Argo CD. You want to implement a hub-and-spoke model where the central management cluster controls all edge clusters. Which THREE of the following are necessary to correctly configure this pattern?

In the context of GitOps, what is 'Configuration Drift'?

You notice your GitOps operator is performing too many API calls to the Kubernetes API server. What is the most likely configuration issue?

Which THREE of the following are necessary to prevent 'Secret Sprawl' in a multi-cluster environment? (Select three)

When using Argo CD, how do you handle applications that require resources to be created in a specific order (e.g., CRDs before Operators)?

You are troubleshooting a multi-cluster Argo CD deployment where the 'staging' cluster is healthy but 'production' cluster is 'OutOfSync' despite having the same manifest source. Why might this happen?

Your organization uses a 'Git-branch-per-environment' strategy. You notice that hotfixes applied to the 'production' branch are being overwritten by automatic merges from the 'staging' branch. Which GitOps promotion pattern should you adopt to prevent this drift?

During a blue-green deployment, what is the primary role of the traffic manager (e.g., Istio or Nginx Ingress)?

Which THREE of the following are valid components or patterns used in Progressive Delivery with GitOps? (Select THREE)

You are implementing progressive delivery using Flagger. After a Canary resource is defined, which metric is most critical for Flagger to automatically rollback a deployment during a blue/green shift?

Which Argo CD feature allows you to manage multiple applications with shared configuration?

In a multi-cluster GitOps architecture using Argo CD, how do you manage credentials for a remote cluster that is not the cluster where Argo CD resides?

What is the main advantage of using a 'Declarative' approach to system management?

You are using a 'Pull' based GitOps model (e.g., Flux or Argo CD). Why is it considered more secure than a 'Push' based CI/CD model?

You want to promote a microservice from staging to production using the 'Git Branch' strategy. Which configuration allows you to ensure the exact same container image SHA is used across both environments?

You are implementing progressive delivery with Flagger. You notice that the canary analysis is failing despite the new version being stable. What is the most common reason for this?

What does the 'prune' policy in GitOps do?

In a multi-cluster environment, you are managing resources across 50 clusters. Which pattern prevents the 'Control Plane' bottleneck?

Your organization uses the App-of-Apps pattern in Argo CD to manage hundreds of microservices. You need to ensure that when a developer updates a repository structure, the root application automatically discovers and syncs new child applications without manual intervention. Which feature should be enabled in the Application resource?

Which TWO of the following help ensure successful multi-cluster GitOps rollouts? (Select two)

Which THREE of the following represent advanced GitOps patterns for multi-cluster management? (Select three)

When configuring an App-of-Apps pattern, which field in the 'Application' manifest controls the order in which child applications are deployed?

What happens if the 'revision' in an Argo CD Application points to a branch that does not exist?

You want to use Helm for your GitOps deployments. Where should the 'values.yaml' file reside for environment-specific overrides?

Which THREE of the following are benefits of using the App-of-Apps pattern? (Select THREE)

You are performing a Canary deployment using Argo Rollouts. You notice that the analysis template is failing even though the metrics are within range. What is the most common cause of this in a GitOps workflow?

Which THREE of the following are true about 'Resource Hooks' in Argo CD? (Select three)

You are using the App-of-Apps pattern in Argo CD to manage hundreds of microservices. You notice that the parent application is stuck in a 'Syncing' state indefinitely. What is the most likely cause?

In a GitOps promotion pipeline, why is it recommended to tag container images with a unique Git commit SHA instead of 'latest'?

When deploying across multiple clusters using Argo CD, you need to ensure that specific secrets are only available to clusters located in the 'us-east' region. Which resource should you use to enforce this segregation?

Which TWO of the following are features of progressive delivery in GitOps? (Select two)

Which TWO of the following are valid strategies for promoting an application from staging to production in GitOps? (Select two)

You are using Kustomize 'overlays' for environment promotion. If you need to add a specific label to all resources in production but not in staging, where should you define it?

What is the primary benefit of using a 'Git Branch' promotion pattern over a 'Directory-based' promotion pattern?

You are managing a large-scale deployment using the App-of-Apps pattern in Argo CD. Which resource type do you primarily use as the parent application to reference child application manifests?

You have a GitOps pipeline where you want to promote a change from Staging to Production. Using Argo CD, what is the recommended way to perform this promotion?

Which THREE of the following are essential security practices for GitOps? (Select three)

Which of the following is a core principle of GitOps?

What is the primary role of the 'Reconciler' in a GitOps operator?

Which THREE of the following are benefits of the 'App-of-Apps' pattern? (Select three)

What is the primary function of an 'ApplicationSet' in Argo CD?

You are using Argo Rollouts for progressive delivery. You want to execute a 'AnalysisRun' before switching traffic. Where is the 'AnalysisTemplate' defined?

In a multi-cluster GitOps environment, you are using the ApplicationSet controller with a 'Cluster Generator'. You need to add a new cluster dynamically without modifying the ApplicationSet manifest. How should you achieve this?

When implementing multi-cluster GitOps, which THREE components are critical for success? (Select three)

Which THREE of the following are effective ways to handle 'Configuration Drift' in a GitOps environment? (Select three)

When promoting an application from staging to production using the 'GitOps directory' pattern, what is the most robust way to ensure environment-specific configurations are applied correctly?

Which TWO of the following are essential when using Helm in a GitOps workflow? (Select two)

Which TWO of the following are common benefits of using a 'GitOps Operator'? (Select two)

Which mechanism is used in a GitOps workflow to ensure that a 'Canary' deployment successfully rolls back if error rates spike?

What is the impact of enabling 'selfHeal' in an Argo CD Application sync policy?

Why would you choose to use 'Kustomize' over 'Helm' in a GitOps workflow?

In a blue-green progressive delivery deployment using Flagger, you notice that the 'primary' service is not receiving traffic even after the analysis successfully completes. What is the most likely cause?

Which TWO of the following are common reasons for a deployment to be marked as 'Degraded' by Argo CD? (Select two)

Which THREE of the following are standard ways to organize a Git repository for a multi-tenant environment? (Select three)

Which THREE of the following are common challenges when scaling GitOps to hundreds of clusters? (Select three)

Which TWO of the following configurations are necessary to ensure that GitOps-managed clusters in a multi-cluster setup remain isolated from one another? (Select TWO)

When setting up a multi-cluster GitOps pattern, what is the benefit of using 'Cluster Labels' in ApplicationSets?

When managing multiple environments (dev/stage/prod) in one repository, which folder structure is generally considered best practice?

In a multi-cluster GitOps setup using Argo CD, you need to ensure that specific secrets are only synced to a production cluster. Which approach is the most secure?

If you have a multi-cluster setup and you want to ensure that 'production' clusters only pull images from a hardened internal registry, how can you enforce this in GitOps?

In GitOps, what is the 'Source of Truth'?

Which TWO of the following are true about the 'Pull' model in GitOps? (Select two)

You are designing a multi-cluster deployment with Argo CD. You want to avoid defining 50 individual Application manifests. Which feature should you use?