The What? A graph is non-linear data structure used heavily to solve real world problems. The main building blocks of Graph are Nodes and Vertices, Node in a graph represents real world entities, some kind of information and vertices are technically ...
The What A tree is a powerful, efficient, non-linear, hierarchical data structure that consists of nodes connected by edges. Each tree has a root node, and every node can have zero or more child nodes, creating a parent-child relationship. There is a...
Overview The stack is a fundamental data structure that operates on the principle of Last In, First Out (LIFO), like Queue but just reverse. This means that the last element added to the stack will be the first one to be removed. Stacks are widely us...
A Queue is a linear data structure that follows the First In First Out (FIFO) principle, meaning that the first element added to the queue will be the first one to be removed. This structure is widely used in various applications, including schedulin...
Overview of LinkedList in Java A `LinkedList` is a linear data structure that consists of a sequence of elements or nodes, where each node contains data and a reference (or pointer) to the next node, previous node or both in the sequence. Unlike arra...
Overview Hey there, let’s quickly go through Java HashMap, it is a powerful data structure that facilitates efficient storage and retrieval of key-value pairs. Java's HashMap is part of the java.util package and implements the Map interface. Unlike i...
