Write code to reverse the digits in an integer.
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How to swap the values in 2 variables without using a temporary variable.
You are hiking through the jungle and stumble across a treasure chest in a 9ft DIA, 11 ft deep hole. List solutions to the retrieval of the treasure chest.
A boat is in a swimming pool and there is a rock in the boat. What happens to the level of water if the rock is thrown out of the boat?
Let a rope of unit length is cut into n pieces. What is the expected length of the smallest piece?
First I was asked a few basic design questions, like how I would design an online chat system with separate room. Then I was asked why I've chosen some of of the technologies that I have worked with.I was asked a standard question about manipulating an array. The input array was sorted integers, and I was asked how to square all the elements and keep it sorted.
Given a root to a binary tree where each node holds an integer. Write a method that returns the sum of all the integers in the tree.
Given an array of values, how do you check if there is a combination of them that add up to an integer, n.
First Step includes Java proficiency test where candidate is required to do 2 tasks. First one involves coding for converting .dat file to .csv file. second includes debugging of the first assignment done by someone else and write an email addressing the issues. respond to client's complain about the implementation
I have superclass A and subclass B of superclass A. B overrides a function foo() in A. I have an instance of class B. How do I call foo() but using class A's version
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