Devops Interview Questions

Kubernetes
Difference between daemon-set and deployment?
Easy
Kubernetes
Difference between clusterip and nodeport?
Easy
Kubernetes
What happens if kubelet stops in one of the node?
Hard
Kubernetes
What happens if kube-proxy daemon-set is deleted?
Hard
Linux
How to check which process is running on port 8080?
Medium
Linux
How to check routing table?
Medium
Linux
What is conntrack?
Hard
Linux
How to debug 'too many files open' error?
Medium
Kubernetes
What is ingress?
Easy
Linux
How to kill a process running on port 9090?
Medium
Linux
df -kh is showing space available but not letting us create new file. How to debug this?
Hard
Linux
What is "e" and "f" in 'ps -ef' command ?
Medium
Aws
How to block particular countries IP?
Hard
Linux
Print 1 to 10 in bash
Easy
Linux
Difference between thread and process?
Medium
Docker
Difference between ADD and COPY in Dockerfile?
Medium
Aws
Can we apply multiple security groups to an ec2 instance?
Easy
Aws
How to configure aws cli?
Medium
Linux
How to redirect standard error and standard output to the same file?
Medium
Linux
What is umask?
Medium
Git
Differenece between git fetch and git pull
Medium
Linux
What is fork bomb?
Medium
Kubernetes
What is the difference between nodeaffinity and pod antiaffinity?
Medium