Python, Javascript, Java or C, no matter which language you choose understanding Data Structures helps you in the long run.

Let's explore some popular ones with real life examples
🟢 Array
🟢 Linked List
🟢 Stack
🟢 Queue
🟢 Graph
🟢 Tree

{ Array }

🟣Collection of items of same data type stored at contiguous memory locations

✅Online ticket booking system
✅Chessboard & Sudoku
✅Contacts In A Cellphone
✅Image processing uses 2D matrix

{ Linked List }

🟣 A linear DS that includes a series of connected nodes. Here, each node stores the data and the address of the next node

✅Music players next & previous buttons
✅Escalators use circular linked lists
✅Social media feeds
✅Left-Right swipe on Tinder

{ Stack }

🟣A linear type DS which supports data insertion & deletion from one end only Last-In-First-Out

✅Undo/Redo operations in word
✅Browser history
✅Backward/Forward in browser

{ Queue }

🟣A linear type DS which supports data insertion from one end deletion from other end only First-In-First-Out

✅Input Streams
✅Printer queue
✅Email Sending

{ Graph }

🟣A non-linear DS made up of a finite number of nodes or vertices and the edges that connect them

✅Social media sites
✅ReactJs Virtual DOM
✅Flight Networks

{ Tree }

🟣A non-linear data structure and a hierarchy consisting of a collection of nodes such that each node of the tree stores a value and a list of references to other nodes

✅Databases use B-Tree
✅DNS system
✅ File system in computers

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