Stack Basics In computer science, a stack is an abstract data type, which supports two main operations: push(Element e) and pop(). push(Element e) – Adds the element e at the top of the stack. pop() – removes the element at the top of the stack. All operations takes place at…
ArrayList ArrayList in Java implements List Interface. It accepts even null elements. ArrayList is not synchronized and therefore external synchronization is required while working with ArrayList in Multi-threaded environments. We will see how to add elements and search elements from an ArrayList. Adding elements to an ArrayList is straightforward. Searching…
Unicode What is Unicode? Its just a code point assigned to a letter from every alphabet. Every letter in every alphabet is assigned a unique number by the Unicode consortium which is represented as- U+0041. This unique number is called a code point. The latest version of Unicode contains a…
Binary Search is used to find an element in a sorted array. Complexity of binary search algorithm is log(N), where N is size of the sorted array. At each step of Binary Search we keep on dividing the array into half and try to find the required element in one…
Problem Statement :- From a given graph, delete minimum number of edges such that there is no path from start node to end node. Start node : node with minimum value End node : node with maximum value Input format : String array, each element in the array represents an…
1. Create a Project from Maven Template: Open a new command line terminal. In the terminal navigate to the folder under which you want to create the Java project and type this command:- mvn archetype:generate -DgroupId=com.fm -DartifactId=FindMatch -DarchetypeArtifactId=maven-archetype-quickstart -DinteractiveMode=false This tells Maven to create a Java project ‘FindMatch’ from the…