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.
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with Java, can we use pointer in function arguments as we do in C++?
Core JS
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
Basic logic building at code level. Manipulation of string and int array values depending upon problem statement. Framework structure and explain flow of script trigger events.
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