1. How does Terraform handle versioning for configurations and providers? Answer: Provider Versioning: o Use the required_providers block to specify provider versions. terraform { required_providers { aws = { [ … ]
Terraform Interview Questions Phase 2
1. What is Terraform and what are its main features? Answer: Terraform is an open-source Infrastructure as Code (IaC) tool developed by HashiCorp. It allows you to define, provision, and [ … ]
Terraform Interview Questions Phase 1
1. What is Terraform? A) Terraform is an open-source IaC tool for provisioning cloud resources. 2. Who created Terraform? A) Terraform is developed by HashiCorp. 3. What language does Terraform [ … ]
Interview Questions Phase 4
1) What is `at` command used for? Ans:-The at command is used to schedule a one-time task at a specific time. Unlike cron, which is recurring, at runs the job [ … ]
Interview Questions Phase 3
📌 TCP/IP & Troubleshooting 1) What is the TCP 3-way handshake? Ans:-The TCP 3-way handshake is the process used to establish a reliable connection between a client and a server [ … ]
Interview questions phase 2
1) How do you fix a corrupted file system using fsck? Ans:- To fix a corrupted filesystem, unmount it first(umount /dev/sda1), then run fsck -y /dev/sdXN to check and repair [ … ]
Interview questions Phase 1
1. A user complains they cannot log in. How will you troubleshoot? A) I will first check if the user account exists and is not locked ( passwd -S username [ … ]
Networking
1. What is the OSI Model? Explain each layer.A) The OSI (Open Systems Interconnection),The OSI model has 7 layers: Physical (bits), Data Link (frames), Network (routing), Transport (TCP/UDP), Session (connection [ … ]
Nagios
1. What is Nagios? A) Nagios is an open-source monitoring tool used to monitor servers, network devices, applications, and services. It alerts administrators about system issues before they become critical. [ … ]
Soft Link and Hard Link
1. What is a hard link in Linux? A) A hard link is a directory entry that directly points to the inode of a file. Multiple hard links can exist [ … ]