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- Arrays: An array is a basic and often used data structure in the context of Java's data structures. It offers a method of storing a fixed-size collection of identical-type components.
- ArrayList: ArrayList in Java is a dynamic data structure that allows for the storage and manipulation of elements. It is part of the Java Collections Framework and is implemented using an array internally.
- Linked List: A linked list is a linear data structure in which elements are stored in separate objects called nodes. A reference link to the following node in the sequence is included in each node's data element.
- Stack: The Last-In-First-Out (LIFO) principle dictates that the element that was most recently inserted is also the element that is removed first. A stack is a linear data structure that follows this rule.
- Array: Search, insert and delete in an unsorted array. Search, insert and delete in a sorted array. Write a program to reverse an array. Leaders in an array. Given an array A[] and a number x, check for pair in A[] with sum as x.
- Matrix: Search in a row wise and column wise sorted matrix. Print a given matrix in spiral form. A Boolean Matrix Question. Print unique rows in a given boolean matrix.
- Linked List: Singly Linked List: Introduction to Linked List. Linked List vs Array. Linked List Insertion. Linked List Deletion (Deleting a given key) Linked List Deletion (Deleting a key at given position)
- Stack: Introduction to Stack. Infix to Postfix Conversion using Stack. Evaluation of Postfix Expression. Reverse a String using Stack. Implement two stacks in an array.
Jun 24, 2024 · Learn Java data structures with easy-to-understand explanations and code examples. Covers arrays, lists, stacks, queues, trees, graphs, and hash tables.
DSA is about finding efficient ways to store and retrieve data, to perform operations on data, and to solve specific problems. By understanding DSA, you can: Decide which data structure or algorithm is best for a given situation. Make programs that run faster or use less memory.
Data structures in Java are a formatted collection of data elements for performing any activities on data sets (arranging, processing, accessing, and string). Different types of structures have wide applications across industries.
Data Structures are the programmatic way of storing data so that data can be used efficiently. Almost every enterprise application uses various types of data structures in one or the other way. This tutorial will give you a great understanding on Java Data Structures.
Oct 23, 2019 · Data Structure in Java can be defined as the group of data elements which provides an efficient way of storing and organizing data in the computer so that it can be used efficiently. Some examples of Data Structures are arrays, Linked List, Stack, Queue, etc.
