There are three boxes, one contains only apples, one contains only oranges, and one contains both apples and oranges. The boxes have been incorrectly labeled such that no label identifies the actual contents of the box it labels. Opening just one box, and without looking inside the box, you take out one piece of fruit. By looking at the fruit, how can you immediately label all of the boxes correctly?
Implement a sorting algorithm in a time that was impossible.
1. Two sum problem of leetcode 2. Merge two arrays
About Regression Testing and chip design/
What are the principles of OOP?
stack - knowledge + implemintation strings and arrays manipulations
Talk about database optimization (indexing etc,).
How well do you work with a team?
print in every line one node of binary tree right to left and before print node print space in count of level
5. A database call takes 500 ms. How would you optimize it?
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