<h2 id="heading-arrays-amp-strings">Arrays &amp; Strings</h2>
<ul>
<li>Basic Arrays &amp; Strings
</li>
<li>Kadane`s Algorithms
</li>
<li>Dutch National Flag Algorithms
</li>
<li>Sliding Windows
</li>
<li>Two Pointers
</li>
<li>Traversal Based Problems
</li>
<li>Rotation Based Problems
</li>
</ul>
<h2 id="heading-matrices">Matrices</h2>
<ul>
<li>Diagonal Matrix
</li>
<li>Lower &amp; Upper Triangular Matrix
</li>
<li>Symmetric Matrix
</li>
<li>Tridiagonal Matrix
</li>
<li>Band Matrix
</li>
<li>Toeptitz Matrix
</li>
<li>Sparse Matrix
</li>
<li>Polynomial
</li>
</ul>
<h2 id="heading-recursion-amp-backtracking">Recursion &amp; Backtracking</h2>
<ul>
<li>Basic recursion
</li>
<li>Questions
</li>
<li>Basic backtracking
</li>
<li>Questions
</li>
<li>Divide and conquer Algorithms
</li>
</ul>
<h2 id="heading-sorting-algorithms">Sorting Algorithms</h2>
<ul>
<li>Bubble Sort
</li>
<li>Selection Sort
</li>
<li>Insertion Sort
</li>
<li>Merge Sort
</li>
<li>Quick Sort
</li>
<li>Heap Sort
</li>
<li>Shell Sort
</li>
</ul>
<h2 id="heading-basic-data-structure">Basic Data Structure</h2>
<ul>
<li>Linked List (Double ended)
</li>
<li>Stack
</li>
<li>Prefix, Postfix, Infix
</li>
<li>Queue (Circular, Double ended, Priority)
</li>
</ul>
<h2 id="heading-advanced-data-structure">Advanced Data Structure</h2>
<ul>
<li>Tree
</li>
<li>Binary Tree
</li>
<li>AVL Tree
</li>
<li>Heap
</li>
<li>Hashing
</li>
<li>Graph
</li>
<li>Adjacency Matrix
</li>
<li>Adjacency List
</li>
</ul>
<h2 id="heading-graph-algorithms">Graph Algorithms</h2>
<ul>
<li>Depth First Search
</li>
<li>Breath First Search
</li>
<li>Prim's Algorithms
</li>
<li>Kruskal's Algorithms
</li>
<li>Dijkstra's Algorithms
</li>
<li>Bellman Ford's Algorithms
</li>
</ul>
<h2 id="heading-platform-to-practice">Platform to Practice</h2>
<ul>
<li><a target="_blank" href="https://practice.geeksforgeeks.org/explore?page=1&amp;sortBy=submissions&amp;utm_source=gfg&amp;utm_medium=gfg_header&amp;utm_campaign=gfgpractice_header">geeksforgeeks</a>
</li>
<li>Leetcode
</li>
<li><a target="_blank" href="https://www.interviewbit.com/practice/">InterviewBit</a>
</li>
<li><a target="_blank" href="https://www.hackerearth.com/practice/">HackerEarth</a>
</li>
<li><a target="_blank" href="https://www.hackerrank.com/">HackerRank</a>
</li>
</ul>

## Arrays & Strings

* Basic Arrays & Strings
    
* Kadane\`s Algorithms
    
* Dutch National Flag Algorithms
    
* Sliding Windows
    
* Two Pointers
    
* Traversal Based Problems
    
* Rotation Based Problems
    

## Matrices

* Diagonal Matrix
    
* Lower & Upper Triangular Matrix
    
* Symmetric Matrix
    
* Tridiagonal Matrix
    
* Band Matrix
    
* Toeptitz Matrix
    
* Sparse Matrix
    
* Polynomial
    

## Recursion & Backtracking

* Basic recursion
    
* Questions
    
* Basic backtracking
    
* Questions
    
* Divide and conquer Algorithms
    

## Sorting Algorithms

* Bubble Sort
    
* Selection Sort
    
* Insertion Sort
    
* Merge Sort
    
* Quick Sort
    
* Heap Sort
    
* Shell Sort
    

## Basic Data Structure

* Linked List (Double ended)
    
* Stack
    
* Prefix, Postfix, Infix
    
* Queue (Circular, Double ended, Priority)
    

## Advanced Data Structure

* Tree
    
* Binary Tree
    
* AVL Tree
    
* Heap
    
* Hashing
    
* Graph
    
* Adjacency Matrix
    
* Adjacency List
    

## Graph Algorithms

* Depth First Search
    
* Breath First Search
    
* Prim's Algorithms
    
* Kruskal's Algorithms
    
* Dijkstra's Algorithms
    
* Bellman Ford's Algorithms
    

## Platform to Practice

* [geeksforgeeks](https://practice.geeksforgeeks.org/explore?page=1&sortBy=submissions&utm_source=gfg&utm_medium=gfg_header&utm_campaign=gfgpractice_header)
    
* Leetcode
    
* [InterviewBit](https://www.interviewbit.com/practice/)
    
* [HackerEarth](https://www.hackerearth.com/practice/)
    
* [HackerRank](https://www.hackerrank.com/)

Complete Data Structures And Algorithms Roadmap for Beginners

Arrays & Strings

Matrices

Recursion & Backtracking

Sorting Algorithms

Basic Data Structure

Advanced Data Structure

Graph Algorithms

Platform to Practice