Kubernetes :
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1) what is taint and toleration
2) node affinity an pod affinity
3) how to check the logs of a pod or deployment?
4) how to check how many pods are running
5) what are deployment strategy used in your project
6) what is init container
7) what is statefullset
8) what is ingress
9) difference between headfull and headless service
10) difference between secret and configmap
11) what is livenessprobe and readynesspeobe
12) how to access other pods in a cluster
13) what is a pod
14) how you will make sure that the database should start first and then application
15) Types of storage class used in your project
16) difference between statefullset and stateless
17) describe kubernetes architecture
18) difference between PV and pvc
19) 2 containers are running inside a pod if one container goes down then will it affect other running container
20) Update the password in secret without restarting the pod or deployment ,is it possible ?
21) how to rollback the deployment?
22) what is the reason for pod eviction?
22) pod is in pending state ,what are the possible reasons?
23) how you will make sure that in rolling update strategy 2 pods are always available?
24) crashloopbackoff, what are the possible reasons?
25) why you are using 3 master node in production?
26) how you will make sure that pod should be running on a specific node?
27) how to check what are the activities performed by the container while creating the pod
28) how to get the ip of a pod ?
29) which network plugin you are using?
30) how you are monitoring the kubernetes cluster and the containers
31) Job should be terminated after 40 seconds ? ActiveDeadLineSeconds: 40
32)
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DOCKER :
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1) difference between add and copy ?
2) difference between CMD and entry point ?
3) ADD . .
4) what is docker file ?
5) how to check how many containers are running ?
6) docker logging driver ?
7) what is difference between bridge network and custom bridge network?
8) difference between overlay network and host network ?
9) what is port forwarding in docker what is the use of it ?
10) how to login/enter to a container?
11) what is docker system prune and docker image prune?
12) how many types of volumes are there in Docker? (Local and network)
13) How to check image vulnerabilty ?
AWS:
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1) What is EFS ?
2) how to configure S3 with SDN?
3) s3 lifecycle policy
4) static website hosting using s3
5) Describe your project architecture ?
6) What is private subnet and public subnet?
7) what is NAT gateway ? other way , No one can access the database server from internet but from database server we can download the patch?
8) can we mount s3 on ec2 instance?
9) can we make s3 bootable?
10) what are routing policy in rout53?
12) how to take snapshots of a rds database in every 3 hours?
13) how to get the public ips of all ec2 instance under a single user acount ?
14) user's are complaing they are not able to access the server ,what is approach to fix this ?
15) differnece between security group and NACL?
Terraform:
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1) What is statefile and what is the use of it ?
2) where you are keeping the statefile ?
3) how to declare a varible ?
4) what is the difference between provisioner and provider?
5) how pass a value from one resource block to another ?
6) how to reuse a module?
7) what is the differnece between Terrform init and terraform apply?
8) how to validate the the terraform file ?
9) what terraform plan does?
10) how to create 10 ec2 instance using the same script ? ( count= 10)
11) By mistake if you downgrade the instance from t2.large to t2.micro ,then what will happen when you run the terraform script?
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Jenkins:
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1) What is CI and CD flow of your project?
2) your jenkis job should run onc