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Questions on OOPs Questions on SQL
For 2nd and 3rd question I cant Add diagram so please refer following explanation- 2nd question- They have given 12x12 pixel board and there are random black pixels are there, u have to find largest square formed by those black pixel in that entire 12x12 board(Hint- use matrix for black pixel=1 , white pixel=0) 3rd question- there is one big rectangle A yellow color, on top of that there are 3 more small black rectangle B,C,D covering some part of rectangle A. You have to find area of visible yellow part of rectangle A (Use some Data structure)
What are the main principles of Object-Oriented Programming (OOP)?
1st Round - 40 MCQ's ques. (Level-High) 2nd Round - Array based coding(finding subarray, etc) 3rd Round - Data Structure based coding(Reverse Stack, linked List) 4th Round - Managerial (Past experiences)
What is the worst characteristic you have for this job?
How would you check if a string of parenthesis are valid?
Find the LCA in a binary tree
how to create singleton in multi threaded environment
HA architecture
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