JavaScript Problem Solving 🚀

This repository contains my daily JavaScript problem-solving practice. The goal is to strengthen my JavaScript fundamentals, improve logical thinking, and prepare for Data Structures & Algorithms (DSA).

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📂 Repository Structure

js-problem-solving/

├── days/
│   ├── day-1/
│   ├── day-2/
│   ├── ...
│   └── day-100/
│
├── learning-logs/
│
├── README.md
├── ROADMAP.md
├── PROJECT_CONTEXT.md
├── MENTOR_INSTRUCTIONS.md
└── QUESTION_GENERATION_RULES.md

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🎯 Goals

• Improve JavaScript Fundamentals
• Learn ES6
• Build Problem-Solving Skills
• Prepare for Data Structures & Algorithms (DSA)
• Maintain Daily Coding Consistency

📈 Progress

✅ Day 1

• Even or Odd
• Count Vowels
• Find the Largest Number
• Reverse String
• Multiplication Table

✅ Day 2

• Count Even Numbers
• Find the Smallest Number
• Palindrome Checker
• Count Positive Numbers
• Find the Longest Word

✅ Day 3

• Count Odd Numbers
• Find the Second Largest Number
• Count Character
• Remove Duplicates
• Sum of Positive Numbers
• Reverse Words

✅ Day 4

• Find Missing Number
• Anagram Checker
• Find the Most Frequent Number
• Capitalize First Letter
• Longest Common Prefix

✅ Day 5

• Palindrome Checking
• Finding the Largest Word
• Array Rotation
• Counting Vowels
• Character Frequency Counting
• First Non-Repeating Character

✅ Day 6

• Find Intersection
• Toggle Case
• Chunk Array

✅ Day 7

• Find the Difference
• Count Words
• Group Numbers
• Character Frequency
• Most Frequent Character

✅ Day 8

• Unique Positive Numbers
• Word Frequency
• Find Duplicate Numbers
• Most Frequent Word
• Student Result Analyzer

✅ Day 9

• Format User Info
• Merge Arrays
• Find Product By ID
• Count Passed Students
• Library Analyzer

✅ Day 10

• Double Numbers
• Get Adult Users
• Extract Product Names
• Passed Students Report
• Inventory Summary

✅ Day 11

• Find First Negative Number
• Find User Index
• Has Passing Student
• Are All Products In Stock
• Course Analyzer

✅ Day 12

• Sum All Numbers
• Total Product Stock
• Total Cart Price
• Average Marks
• Sales Report

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🛠️ Tech Stack

• JavaScript
• Node.js
• Git
• GitHub

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👨‍💻 Author

Syed Shadnan Mozammel

GitHub: https://github.com/syedshadnan