Implement a Queue using 2 Stacks
Test Development Engineer Interview Questions
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In a BST write a program to find 2 nodes x and y such that X+y=k
find duplicated item from an array, output the duplicated item with their times
Write a function to find the maximum sum of sub array where the array can have negative and positive numbers.
Didnt ask anything about me or my resume. They sent ma link to write the code. Asked me to write the code for finding the number of words in a string without using split and scanner. Then asked me to improve the code to accommodate corner case i.e if multiple spaces or null string etc. Asked me to write the test cases for the program.
Implement a reverse hash table
In a sequence of alphabets (like aaabbddaabbcc) write a program to find the number of the consecutive alphabets in and print the alphabet and number. example :if input is aaabbddaabbcc then output should be 3a, 2b, 2d, 2a, 2b, 2c
According to you what is a good code?
Was given various challenges to write scripts that test different programs and data.
Write a method to decide if the given binary tree is a binary search tree or not.
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