Program: Let's say U1,U2 are friends and vice versa. So given a list of friends, you need to find unique set of friends. For eg: U1,U2 U2,U3 U4,U5, U2,U1, U4,U5 Should return: U1,U2; U2,U3; U4,U5
Software Development Engineer Interview Questions
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Java Singleton (volatile, synchronize), HashMap, Heavier coin, segregate odd & even number from array list, left view of binary tree, remove larger element from right side of linked list. Reverse a singly linked list,
How will you find two strings are anagram?
Populating Next Right Pointers in Each Node in a Binary Tree in Leetcode.
Advanced Tech Questions
Pattern problems
1) Make Pattern coding question. 2) Questions were asked on Bit manipulation in Coding round.
Puzzle
Dynamic programming question.
Q: Most challenging part of coding you have
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