Technology Developer and Analyst Program Interview Questions | Glassdoor

Technology Developer and Analyst Program Interview Questions

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Technology developer and analyst program interview questions shared by candidates

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Swap two numbers while not using the temp variable.

3 Answers

using the XOR operator

a = a+b; b = a -b; a= a- b;

a = a ^ b b = a ^ b a = a ^ b This will avoid over flows which might come in addition steps

If there is a web based trading application and it is firing a query from database which fetches TB's of data and executing the query takes a very very very very long time. How will you troubleshoot this problem?

1 Answer

One of the managers wanted a person with mainframe programming experience. I wasn't able to answer questions related to it

No behavior questions. Pretty much sure that other candidates are asked plenty of those.