Write a program to find the second largest number in a tree.
Software Engineer Senior Interview Questions
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given a number n, how many ways you can create a BST, for eg for n=2, o/p = 2,n = 3 , o/p is 5.
with Java, can we use pointer in function arguments as we do in C++?
Given a stream of numbers and get rank for a given number? Search and replace node in a given array list.
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On Site: Given a huge file, find duplicate strings and return how many times it appeared. Given a table of employee and salary, find the highest salary in each department.
Write a decimal-to-roman-numeral converter.
Create a game board(2D array) of a particular size (width and height provided). For the sake of simplicity lets say you have a n x n size 2d array. Insert k number of enemies in this game board randomly where k < n * n . So you can assume that initially the matrix is full of 1s and you insert enemies which are 0s randomly in the 2d array
Divided without divide
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