Coding Challenges Repository

A collection of 339+ solutions to coding challenges from popular platforms, demonstrating problem-solving skills, algorithmic thinking, and clean code practices.

Stats at a Glance

Metric	Count
Total Problems Solved	339+
Platforms	5
Languages	JavaScript, TypeScript
Years Active	2023 - Present

Skills Demonstrated

Algorithms & Techniques

• Array manipulation & traversal
• String processing & pattern matching
• Hash maps & frequency counting
• Two-pointer technique
• Sliding window
• Recursion & iteration
• Mathematical algorithms
• Sorting & searching

Data Structures

• Arrays & Strings
• Hash Maps / Objects
• Sets
• Stacks & Queues

Solutions by Platform

Codewars — 286 Solutions

Skill-building katas organized by difficulty (kyu system: lower = harder).

Difficulty	Count	Level
8 kyu	159	Beginner
7 kyu	87	Easy
6 kyu	36	Medium
5 kyu	4	Hard

Highlights: Two Sum, Maximum Subarray Sum (Kadane's Algorithm), Moving Zeros, Mexican Wave, Tribonacci Sequence, Duplicate Encoder

LeetCode — 12 Solutions

Interview-focused problems organized by pattern.

Category	Problems
Array & String	Merge Sorted Array, Best Time to Buy/Sell Stock, Majority Element, Roman to Integer
Two Pointers	Valid Palindrome, Is Subsequence
Hash Map	Isomorphic Strings

AdventJS — 16 Solutions

Christmas-themed JavaScript challenges from adventjs.dev.

Year	Solutions	Language
2023	6	JavaScript
2024	8	JavaScript
2025	2	TypeScript

Codember — 5 Solutions

Programming challenges from codember.dev.

• Pattern validation
• Password verification
• File processing algorithms

Advent of Code — 1 Solution

Annual algorithmic puzzles from adventofcode.com.

Year	Days Completed
2024	Day 1

Repository Structure

everyday-code/
├── codewars/           # 286 katas by difficulty
│   ├── 5kyu/           # Hard challenges
│   ├── 6kyu/           # Medium challenges
│   ├── 7kyu/           # Easy challenges
│   └── 8kyu/           # Beginner challenges
├── leetcode/           # 12 problems by pattern
│   ├── array-string/
│   ├── two-pointers/
│   └── hashmap/
├── adventjs/           # 16 seasonal challenges
│   ├── 2023/
│   ├── 2024/
│   └── 2025/
├── codember/           # 5 programming challenges
│   └── 2024/
└── adventofcode/       # Advent of Code solutions
    └── 2024/

Goals

• Improve problem-solving skills through consistent practice
• Master common algorithmic patterns used in technical interviews
• Write clean, readable, and maintainable code
• Document my learning journey

Connect