Data Structures

DSA stands for Data Structures and Algorithms. Data structures are ways of organizing and storing data 
effectively, while algorithms are step-by-step procedures for solving problems or performing tasks.

Reason for using DSA
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Efficiency,Scalability,Problem Solving,Code Reusability

Build in DSA
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Array
Object
String
Set
Map

custom DSA
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Linked list
Stack
Queue
Tree
Hash Table
Graph