Developer Intern Interview Questions

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Design a Data Structure SpecialStack that supports all the stack operations like push(), pop(), isEmpty(), isFull() and an additional operation getMin() which should return minimum element from the SpecialStack. All these operations of SpecialStack must be O(1)
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Software Developer Intern

Interviewed at PlaySimple Games

4
Apr 8, 2021

Design a Data Structure SpecialStack that supports all the stack operations like push(), pop(), isEmpty(), isFull() and an additional operation getMin() which should return minimum element from the SpecialStack. All these operations of SpecialStack must be O(1)

You are given a list of file names, you have to store it in such a fashion that you can look up whether a file exists or not in your database, also if it exists then show all the files that start with your file name. For example, if the file name is "delivery" then show all the files with the prefix of "delivery" like "delivery hut", etc. Also, some discussion on suffix tries was also there, he did not got deeper into that because of the time constraints.
avatar

Software Developer Intern

Interviewed at Zomato

3.5
Apr 16, 2022

You are given a list of file names, you have to store it in such a fashion that you can look up whether a file exists or not in your database, also if it exists then show all the files that start with your file name. For example, if the file name is "delivery" then show all the files with the prefix of "delivery" like "delivery hut", etc. Also, some discussion on suffix tries was also there, he did not got deeper into that because of the time constraints.

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