Check the given parenthesis are valid or not?
Internship Software Interview Questions
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what is the toughest challenge that I faced till date?
Sudoku Solver Leetcode Hard Problem
Given a BST, return the second largest element
What is the difference between an inner join and an outer join?
Describe the 4 main principles of Object Oriented Programming?
you are given a list of names, some of the names are "parents" and all above them until the next parent are their children. names can appear multiple time ( a parent who is also a child to another parent) tell us how you can build a data structure to access any name and know who are his parents
Given a list of Linux commands, tell me what these commands do?
Design database schema for an user of Gana.com
Find common subsequence of two strings.
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