Data Structure

Array

• Reverse Array

• Rotation of Array

• Rearranging an array

• Range queries in the array

• Multidimensional array

• Kadane's algorithm

• Dutch national flag algorithm

Strings

• Subsequence and substring

• Reverse and rotation in a string

• Binary String

• Palidrome

• Lexicographic pattern

• Pattern searching

List

• Singly Linked List

• Circular Linked List

• Doubly Linked List

Linked List

ArrayList

Matrix/Grid

Stack(FIFO)

Queue(FIFO)

• Circular queue

• Double-ended queue (deque)

• Priority Queue

Priority Queue

Heap

Max-Heap

Min-Heap

Hash

Hash Map

Linked Hash Map

HashSet

Tree

• Complete Binary Tree

• Binary Search Tree

• Ternary Search Tree

Binary tree

Trie

TreeMap

TreeSet

Graph

• Types of graphs

• BFS/DFS

• Cycles in a graph

• Topological sorting in the graph

• Minimun Spanning tree in graph

Data Structures

Data Types in Java

Collection Framework

Ref

• https://www.geeksforgeeks.org/learn-data-structures-and-algorithms-dsa-tutorial/?ref=shm

• https://www.lavivienpost.com/data-structures-and-java-collections/