osi model if you know Network Plus you can pass lots of questions on Linux as well as ports
It Developer Engineer Interview Questions
3,348 it developer engineer interview questions shared by candidates
1. Tell me about your IT background? 2. In a ticketing system, how do you prioritize tickets and projects when there's a lot of them; if they are [all] mission critical, how would you handle? 3. Tell me about a time when you had to take ownership/ accountability for work outside scope of job responsibilities 4. Do you know what PowerShell is? 5. If a group policy fails to update how would you resolve that issue? 6. Can you tell me the difference between a switch and a router? 7. What is the difference between TCP/UDP? 8. What are the layers of the OSI model (be ready to go through ALLL 7) …. And why it’s used 9. What is grep (think Linux)? 10. How to pull up system processes in Linux command line
Tell me about an obstacle and how you overcame it...
What are the root dirs in Linux, what are their contents?
Networking Linux questions Active Directory
how have you shown customer obsession
Explain the session layer and give details as to how it can improve user's performance.
Questions are based on your current job role, offered role and previous work experience with deep explanation.
How to list directory on Linux using command line?
What is Host file?
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