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:bar_chart:  There are currently **1435** questions
:busts_in_silhouette:  [Join](https://www.facebook.com/groups/538897960007080) our [Facebook group](https://www.facebook.com/groups/538897960007080) for additional exercises, articles and more resources on DevOps
:warning:  You can use these for preparing for an interview but most of the questions and exercises don't represent an actual interview. Please read [Q&A](common-qa.md) for more details
:thought_balloon:  If you wonder "How to prepare for a DevOps interview?", you might want to read some of my suggestions [here](prepare_for_interview.md)
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:books:  To learn more about DevOps and SRE, check the resources in [devops-resources](https://github.com/bregman-arie/devops-resources) repository
:busts_in_silhouette:  [Join](https://www.facebook.com/groups/538897960007080) our [Facebook group](https://www.facebook.com/groups/538897960007080) for additional exercises, articles and more resources on DevOps
****
<!-- ALL-TOPICS-LIST:START -->
@ -4739,12 +4739,12 @@ The workers are the nodes which run the applications and workloads.
</b></details>
<details>
<summary>True or False? Every cluster must have 0 or more master nodes and 1 or more workers</summary><br><b>
<summary>True or False? Every cluster must have 0 or more master nodes and at least on e worker</summary><br><b>
False. A Kubernetes cluster consists of at least 1 master and 0 or more workers.
False. A Kubernetes cluster consists of at least 1 master and can have 0 workers (although that wouldn't be very useful...)
</b></details>
#### Pod
#### Kubernetes Pod
<details>
<summary>Explain what is a pod</summary><br><b>
@ -4773,6 +4773,28 @@ Even if connected, their lifecycles aren't connected.
<summary>What is the difference between an external and an internal service?</summary><br><b>
</b></details>
#### Kubernetes Deployment
<details>
<summary>What is a "Deployment" in Kubernetes?</summary><br><b>
</b></details>
<details>
<summary>What happens after you edit a deployment and change the image?</summary><br><b>
The pod will terminate and another, new pod, will be created.
Also, when looking at the replicaset, you'll see the old replica doesn't have any pods and a new replicaset is created.
</b></details>
<details>
<summary>What happens when you delete a deployment?</summary><br><b>
The pod related to the deployment will terminate and the replicaset will be removed.
</b></details>
#### Kubernetes Ingress
<details>
<summary>What is Ingress?</summary><br><b>
</b></details>
@ -4966,6 +4988,10 @@ View more [here](https://www.youtube.com/watch?v=rDCWxkvPlAw)
`kubectl get namespaces`
</b></details>
<details>
<summary>What <code>kubectl exec</code> does?</code></summary><br><b>
</b></details>
<details>
<summary>How to view the current namespace?</code></summary><br><b>
@ -5001,6 +5027,20 @@ EOF
```
</b></details>
<details>
<summary>What the coomand <code>kubectl get pod</code> does?</code></summary><br><b>
</b></details>
<details>
<summary>How to edit a deployment?</code></summary><br><b>
kubectl edit deployment some-deployment
</b></details>
<details>
<summary>What <code>kubectl apply -f [file]</code> does?</code></summary><br><b>
</b></details>
<details>
<summary>How to print information on a specific pod?</code></summary><br><b>
@ -5057,6 +5097,14 @@ kubectl api-resources --namespaced=false
kubectl delete pods --field-selector=status.phase!='Running'
</b></details>
<details>
<summary>What <code>kubectl logs [pod-name]</code> command does?</summary><br><b>
</b></details>
<details>
<summary>What <code>kubectl describe pod [pod name] does?</code> command does?</summary><br><b>
</b></details>
<details>
<summary>How to display the resources usages of pods?</summary><br><b>
@ -5075,10 +5123,6 @@ Outputs the status of each of the control plane components.
Minikube is a lightweight Kubernetes implementation. It create a local virtual machine and deploys a simple (single node) cluster.
</b></details>
<details>
<summary>True or False? A pod can manage multiple containers</summary><br><b>
</b></details>
<details>
<summary>How do you monitor your Kubernetes?</summary><br><b>
</b></details>
@ -5177,10 +5221,6 @@ It includes:
<summary>What is kubconfig? What do you use it for?</summary><br><b>
</b></details>
<details>
<summary>What is a "Deployment" in Kuberenetes?</summary><br><b>
</b></details>
<details>
<summary>Can you use a Deployment for stateful applications?</summary><br><b>
</b></details>
@ -7007,12 +7047,6 @@ a = f()
<summary>How yield works exactly?</summary><br><b>
</b></details>
##### Python Geeks :)
<details>
<summary>Tell me something about Python that you think most people don't know</summary><br><b>
</b></details>
## Monitoring
<details>