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Tag Archives: Array


Trapping Rain Water | Algorithm Problem

October 29, 2017
Posted by Pumpkin

In this article, we are going to solve the trapping water problem also known as Raees's Liquor Tank problem. This kind of problems are asked very frequently in interviews and online programming challenges. Problem Statement We need to find the maximum volume of water/liquor that can be stored in between buildings or bars as shown in the […]

Program to find Unique Array Element

July 30, 2017
Posted by Pumpkin

Programming and coding interview questions are an integral part of any Java, Python or C++ application developer interview. No matter on which language you have expertise, good problem solving skills shows how efficient you are in solving any problem.  In this post, we will discuss one of the very commonly asked programming question. .!! Problem Statement: In […]

Stack Implementation Using Array

March 31, 2017
Posted by Pumpkin

A stack is a container of objects that are inserted and removed according to the last-in first-out (LIFO) principle. A stack is a limited access data structure – elements can be added and removed from the stack only at the top. push operation adds an item to the top of the stack. pop removes the item from […]

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