Problems

Sharpen your DevOps skills with hands-on coding challenges

All Topics Kubernetes Terraform Docker Linux

0/78 Solved

1. Fix the CrashLooping Pod	Kubernetes 🔧 Troubleshoot	~10 min 15pts	Easy	pods troubleshooting
2. Create a Basic Pod	Kubernetes 🏗️ Build	~8 min 10pts	Easy	pods basics
3. Scale a Deployment	Kubernetes 🔧 Troubleshoot	~10 min 15pts	Easy	deployments scaling
4. Fix the Service Selector	Kubernetes 🔧 Troubleshoot	~12 min 15pts	Easy	services selectors
5. Fix the Pending Pod	Kubernetes 🔧 Troubleshoot	~10 min 15pts	Easy	scheduling resources
6. Fix the Wrong Container Command	Kubernetes 🔧 Troubleshoot	~8 min 10pts	Easy	pods commands
7. Deploy a NodePort Service	Kubernetes 🏗️ Build	~10 min 15pts	Easy	services nodeport
8. Create a Pod with Environment Variables	Kubernetes 🏗️ Build	~8 min 10pts	Easy	pods environment-variables
9. Create a Pod with Resource Requests	Kubernetes 🏗️ Build	~8 min 10pts	Easy	pods resources
10. Create a Pod with Multiple Labels	Kubernetes 🏗️ Build	~8 min 10pts	Easy	pods labels
11. Create a Pod with a Restart Policy	Kubernetes 🏗️ Build	~8 min 10pts	Easy	pods restart-policy
12. Fix the ImagePullBackOff	Kubernetes 🔧 Troubleshoot	~8 min 10pts	Easy	pods troubleshooting
13. Fix the Invalid YAML Pod	Kubernetes 🔧 Troubleshoot	~8 min 10pts	Easy	pods yaml
14. Create a Pod with Annotations	Kubernetes 🏗️ Build	~8 min 10pts	Easy	pods annotations
15. Fix the Wrong Container Port	Kubernetes 🔧 Troubleshoot	~8 min 10pts	Easy	pods ports
16. Create a Basic Deployment	Kubernetes 🏗️ Build	~10 min 10pts	Easy	deployments basics
17. Update a Deployment Image	Kubernetes 🔧 Troubleshoot	~8 min 10pts	Easy	deployments updates
18. Rollback a Deployment	Kubernetes 🔧 Troubleshoot	~10 min 15pts	Easy	deployments rollback
19. Fix the Mismatched Selector	Kubernetes 🔧 Troubleshoot	~10 min 15pts	Easy	deployments selectors
20. Scale a Deployment to Zero	Kubernetes 🔧 Troubleshoot	~8 min 10pts	Easy	deployments scaling
21. Create a ClusterIP Service	Kubernetes 🏗️ Build	~10 min 10pts	Easy	services clusterip
22. Fix Service with No Endpoints	Kubernetes 🔧 Troubleshoot	~10 min 15pts	Easy	services selectors
23. Create a Service for a Deployment	Kubernetes 🏗️ Build	~10 min 15pts	Easy	services deployments
24. Create a ConfigMap from Literal Values	Kubernetes 🏗️ Build	~8 min 10pts	Easy	configmaps basics
25. Create an Opaque Secret	Kubernetes 🏗️ Build	~8 min 10pts	Easy	secrets security
26. Create a Simple Job	Kubernetes 🏗️ Build	~8 min 10pts	Easy	jobs batch
27. Create a CronJob	Kubernetes 🏗️ Build	~10 min 15pts	Easy	cronjobs scheduling
28. Create a ServiceAccount	Kubernetes 🏗️ Build	~8 min 10pts	Easy	rbac serviceaccounts
29. Run Pod as Non-Root User	Kubernetes 🏗️ Build	~10 min 15pts	Easy	security securitycontext
30. Set Read-Only Root Filesystem	Kubernetes 🏗️ Build	~10 min 15pts	Easy	security securitycontext
31. Create a Namespace	Kubernetes 🏗️ Build	~8 min 10pts	Easy	namespaces organization
32. Deploy to a Specific Namespace	Kubernetes 🏗️ Build	~10 min 15pts	Easy	namespaces pods