Data Structures & Algorithms

Arrays

One-dimensional and multi-dimensional arrays

Linked Lists

Singly, doubly, and circular linked lists

Stacks

LIFO data structure and applications

Queues

FIFO data structure and variations

Trees

Binary trees, BST, and AVL trees

Graphs

Graph representation and algorithms

Hashing

Hash tables and collision resolution

Sorting

Bubble, merge, quick sort algorithms

Searching

Linear and binary search techniques

Recursion

Recursive algorithms and backtracking

Dynamic Programming

Memoization and tabulation

Greedy Algorithms

Local optimization strategies

Divide & Conquer

Problem-solving paradigm

Backtracking

Systematic search techniques

Heaps

Priority queues and heap sort

String Algorithms

Pattern matching and manipulation

Bit Manipulation

Bitwise operations and tricks

Algorithm Analysis

Time and space complexity

Advanced Data Structures

Trie, B-tree, and Red-Black trees

Competitive Programming

Problem-solving techniques