CtrlS IT Infrastructure Engineer Interview Questions and Answers

Java and OOPS based questions

Q1. Character analysis questions on various society based questions
Add your answer

Test contained kubernetes coding problem

Coding round discussion

Q1. Extempore one topic
Add your answer
Q2. About myself and target
Add your answer

Kubernetes coding problem

Discussed the assignment

They have provided a problem statement and provided 2 options. Either I needs to submit the Infrastructure spin up with IaC or microservice deployment with helm and share the GitHub link with readme

Q1. Interview recheduled
Add your answer

Q1. What is the difference between L2 and L3 switch
Ans. 
L2 switches operate at the data link layer and make forwarding decisions based on MAC addresses, while L3 switches operate at the network layer and make forwarding decisions based on IP addresses.
• L2 switches operate at the data link layer of the OSI model

• L2 switches make forwarding decisions based on MAC addresses

• L3 switches operate at the network layer of the OSI model

• L3 switches make forwarding decisions based on IP ...read more
Answered by AI
Add your answer
Q2. Wh lan is faster and wifi?
Ans. 
Wired LAN is faster than WiFi.
• Wired LAN typically offers faster and more stable connection speeds compared to WiFi.

• WiFi speeds can be affected by interference, distance from the router, and the number of devices connected.

• Examples of wired LAN technologies include Ethernet and Powerline adapters.
Answered by AI
Add your answer

Q1. What do we do if scope are full on DHCP server
Ans. 
If scope are full on DHCP server, you can either expand the scope or delete inactive leases to make room for new ones.
• Expand the scope by increasing the range of IP addresses available for lease

• Delete inactive leases to free up space for new leases

• Check for any misconfigured devices causing IP address conflicts
Answered by AI
Add your answer

Interview is code pairing round

Q1. Asked about technical related questions
Add your answer

Q1. They will give me unstructured terraform code and you need to find out the security vulnerabilities and fix them
Add your answer

Q1. They will ask questions based on the previous project you worked on, after that they will ask scenario-based questions on AWS, Kubernetes,Docker etc 1:30HR round, just be clam and keep it simple
Add your answer

Q1. Typical leadership questions and social they will ask a question on the current social issue, just be your self
Add your answer