Data structures are fundamental to efficient programming and problem-solving. Here’s a quick overview of common types:
Core Concepts 📘
Array
A linear structure storing elements in contiguous memory.Linked List
A dynamic structure using nodes and pointers.Stack
LIFO (Last In, First Out) principle for temporary data storage.Queue
FIFO (First In, First Out) for task scheduling and buffering.Hash Table
Key-value pairs with fast lookup via hashing.Tree
Hierarchical structure with root, branches, and leaves.Graph
Nodes connected by edges, used for network modeling.
Practical Applications 🧠
- Arrays in databases for indexing
- Trees in file systems for directory management
- Graphs in social media for relationship mapping
For deeper exploration, check our Algorithms guide. 🚀