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Software 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)
Honestly there was no difficult questions
Not so difficult questions if you are well versed with object oriented programing
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.
An array of ratings of students. Chocolates need to distributed among the students such that the student who has ratings greater than their neighbour must have chocolates greater than neighbours. Need to return the minimum numbers of chocolates needed.
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Find the largest square consisting of all 1's in a 2D array of 1's and 0's.
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