Optimized and well-structured solutions for HackerRank challenges.
This repository hosts a collection of clean, efficient, and well-documented solutions for various HackerRank challenges.
Problems are organized by topic to support learning, revision, and interview preparation.
Navigate through the sections below to explore problem-specific solutions:
Solutions covering:
- Arrays
- Linked Lists
- Stacks & Queues
- Trees
- Hash Maps
- Heaps
Interview-focused challenges including:
- Time Complexity
- Sorting
- Dictionaries & Hashmaps
- Greedy Algorithms
- String Manipulation
Mathematical and algorithmic challenges from the Project Euler track on HackerRank.
Covers JavaScript fundamentals such as:
- Data Types
- Functions & Loops
- Conditional Statements
- Arrays & Objects
- Classes & Inheritance
- Regular Expressions
- DOM Manipulation
Includes statistical concepts with code implementations:
- Mean, Median, Mode
- Quartiles & Interquartile Range
- Standard Deviation
- Probability & Compound Events
- Binomial & Normal Distributions
Step-by-step programming challenges focusing on:
- Basic Syntax
- Operators & Conditionals
- Loops & Recursion
- Arrays & Strings
- Object-Oriented Programming
- Problem-solving fundamentals
🗄️ SQL
Structured Query Language (SQL) challenges including:
- Basic SELECT queries
- Filtering & Sorting
- Aggregation functions
- Joins (INNER, LEFT, RIGHT)
- Subqueries
- Advanced SQL problems
- JavaScript (Node.js)
- Python
- SQL
- All solutions are HackerRank-compatible
- Code emphasizes clarity, correctness, and readability
- Suitable for beginners, revision, and interview preparation
This project is licensed under the MIT License.
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