Given a binary tree with only upwards (parent) node references, re-construct the tree adding in child references. You are given a list of leaf nodes (sorted in left to right order). Tricks include making sure to account for extremely unbalanced trees.
They also asked some behavioral questions.
Reverse a String eg: I am a boy ans : boy a am I
In Array find largest second number ?
Which sorting algorithm would be good for sorting small-sized integer arrays and why? What is the performance? What about for large-sized integer arrays?
Find the length of the longest palindrom in a given string
print all permutations of a string
(1) two sums : given a list of numbers, return the indexes of two values whose sum is a given value. (2) Revers a string list
-What does the assignment X=(X)&(X-1) do? Use this to count number of 1s in a number.
Write code to return a sorted array of int, when passed in 2 sorted array of int to the method.
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