IT Services interview questions | Glassdoor

IT Services interview questions

Verizon Wireless Interviews /  HQ: New York, NY

1,791 Interviews

3.0 Average

Dell Interviews /  HQ: Round Rock, TX

1,002 Interviews

2.8 Average

Infosys Interviews /  HQ: Bengaluru, IN

671 Interviews

2.8 Average

Interview Questions

Sort: RelevancePopular Date

How many unique handshakes if each person in a group of 10 give handshakes out to each and every other individual. (a) 100 (b) 50 (c) 45 (d) 20 (e) 10

3 Answers

45. Imagine it as a polygon of side 10. Or draw out triangle, square, pentagon, and see the pattern yourself, if you don't know the algorithm.

true, or 9+8+7+...+2+1

Or just do: (10 Combination 2) = 10!/(2!8!) = 45

What are the 6 TCP flags?

2 Answers

What is the difference between RAID 0 & RAID 5?

2 Answers

What do you consider exceptional customer service?

2 Answers

Tell me about your sales approach to a client who has stated that they don't like EMC...

1 Answer

Suppose you are writing a test script to test a function running in a process over night. How do you make sure that if the process is halted, your test function will be able to detect that.

1 Answer

how do you make sure deliverables are completed within schedule and without working over shift.

1 Answer

How would you troubleshoot a problem connecting to a network resource.

1 Answer

What is a DNS? How does it work?

1 Answer

How would you deal with a difficult hiring manager during a consultative discussion?

1 Answer
110 of 22,123 Interview Questions