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Support engineer Interview Questions

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Write an anagram string difference detection program, which prints out the number of character differences between 2 strings

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import java.util.*; class AnagramStringDifference { public int main(String A, String B) { int x=0; char[] Aa= A.toCharArray(); char[] Bb= B.toCharArray(); Arrays.sort(Aa); Arrays.sort(Bb); int Ai=0,Bi=0; while(Ai0) { x++; Bi++; } } x = x+Math.abs((Aa.length()-Ai)-(Bb.length()-Bi)); return x; } }

import java.util.*; class AnagramStringDifference { public int AnagramStringDifferenceString A, String B) { int diff=0,Ai=0,Bi=0; char[] Aa= A.toCharArray(); char[] Bb= B.toCharArray(); Arrays.sort(Aa); Arrays.sort(Bb); while(Ai0) { diff++; Bi++; }else if(c==0) { Ai++; Bi++; } } diff+=Math.abs((Aa.length-Ai)-(Bb.length-Bi)); return diff; } }

Thanks for sharing your experience. I'm also going through the same. My 3 hrs interview is scheduled next week. Could you elaborate what all questions were asked in technical round

I didn't find them hard: write a search string routine to search an entry within a sorted list. implement your own strcmp subroutine which ignores trailing white spaces.

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1. What is STP? 3. OSI Layers and different protocols at each layer 3 4. What is DHCP? 6. Examples of UDP and TCP? 7. ARP Resolution 8. What is STP and different stages across STP/Root Bridge election/Rootport/Desginated ports? 10. POP3 v SMTP 11. IPSec (Tunnel/Transport/AH/ESP/Aggressive/Quick/) 12. What is a process 13. What is VOIP and advanatages 14. What is a ransomware 15. What is stateful/Stateless FW 16. DNS/DHCP 17. OSPF purpose and different types of routers in OSPF 18. Basic BGP questions 19. Some questions on Wireshark 20. IPS/IDS 21. What is an OS? So basically everything in CCNA, some deep dive and some basic.

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Most of the technical questions were concise, but not too deep/difficult. The entire process was more of a feeling out to see if i fit the over-all culture.

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Discussion of experience, Troubleshooting skills.

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IQ Test with 15 minute timer. Ha.

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Write a program which given an positive/negative integer N, returns the largest integer that can be possible by adding an extra "5" digit between its digits

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How to determine why a user wasn't able to access their email from Outlook.

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How does a webpage work?

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Usual questions - work ethics are a big part of their concerns. They don't want people who turn over jobs a lot and move around. This isn't a place you go to step your career up and use them. They'll invest in you as an employee and train you and get you certified, but they don't want employees going out the door once they get the certifications.

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