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Daily JavaScript solutions to LeetCode DSA problems — part of the JDCodebase Placement Series. Code + Videos + Blogs to crack coding interviews.

jdcodebase.vercel.app/
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67 Commits
01-1-Two-Sum.js
01-1-Two-Sum.js
 
 
02-1295-Find-Numbers-with-Even-Number-of-Digits.js
02-1295-Find-Numbers-with-Even-Number-of-Digits.js
 
 
03-977-Squares-of-a-Sorted-Array.js
03-977-Squares-of-a-Sorted-Array.js
 
 
04-1929-Concatenation-of-Array.js
04-1929-Concatenation-of-Array.js
 
 
05-1920-Build-Array-from-Permutation.js
05-1920-Build-Array-from-Permutation.js
 
 
06-1470-Shuffle-the-Array.js
06-1470-Shuffle-the-Array.js
 
 
07-1431-Kids-With-the-Greatest-Number-of-Candies.js
07-1431-Kids-With-the-Greatest-Number-of-Candies.js
 
 
08-1684-Count-the-Number-of-Consistent-Strings.js
08-1684-Count-the-Number-of-Consistent-Strings.js
 
 
09-1108-Defanging-an-IP-Address.js
09-1108-Defanging-an-IP-Address.js
 
 
10-1678-Goal-Parser-Interpretation.js
10-1678-Goal-Parser-Interpretation.js
 
 
11-709-To-Lower-Case.js
11-709-To-Lower-Case.js
 
 
12-167-Two-Sum-II.js
12-167-Two-Sum-II.js
 
 
13-344-Reverse-a-String.js
13-344-Reverse-a-String.js
 
 
14-125-Valid-Palindrome.js
14-125-Valid-Palindrome.js
 
 
15-88-Merge-Sorted-Array-Part-1.js
15-88-Merge-Sorted-Array-Part-1.js
 
 
15-88-Merge-Sorted-Array-Part-2.js
15-88-Merge-Sorted-Array-Part-2.js
 
 
16-283-Move-Zeroes.js
16-283-Move-Zeroes.js
 
 
17-26-Remove-Duplicates-from-Sorted-Array.js
17-26-Remove-Duplicates-from-Sorted-Array.js
 
 
18-27-Remove-Element.js
18-27-Remove-Element.js
 
 
19-75-Sort-Colors.js
19-75-Sort-Colors.js
 
 
20-443-String-Compression.js
20-443-String-Compression.js
 
 
21-392-Is-Subsequence.js
21-392-Is-Subsequence.js
 
 
22-1768-Merge-Strings-Alternately.js
22-1768-Merge-Strings-Alternately.js
 
 
23-28-Find-the-Index-of-the-First-Occurrence-in-a-String.js
23-28-Find-the-Index-of-the-First-Occurrence-in-a-String.js
 
 
24-345-Reverse-Vowels-of-a-String.js
24-345-Reverse-Vowels-of-a-String.js
 
 
25-557-Reverse-Words-in-a-String-III.js
25-557-Reverse-Words-in-a-String-III.js
 
 
26-541-Reverse-String-II.js
26-541-Reverse-String-II.js
 
 
27-696-Count-Binary-Substrings.js
27-696-Count-Binary-Substrings.js
 
 
28-821-Shortest-Distance-to-a-Character.js
28-821-Shortest-Distance-to-a-Character.js
 
 
29-905-Sort-Array-by-Parity.js
29-905-Sort-Array-by-Parity.js
 
 
30-917-Reverse-Only-Letters.js
30-917-Reverse-Only-Letters.js
 
 
31-219-Contains-Duplicate-II.js
31-219-Contains-Duplicate-II.js
 
 
32-594-Longest-Harmonious-Subsequence.js
32-594-Longest-Harmonious-Subsequence.js
 
 
33-643-Maximum-Average-Subarray-I.js
33-643-Maximum-Average-Subarray-I.js
 
 
README.md
README.md
 
 

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📚 JDCodebase DSA Series (JavaScript)

This repository contains my daily solutions to Data Structures and Algorithms problems, primarily from LeetCode, solved using JavaScript. It aligns with the JDCodebase DSA Placement Series, aimed at helping developers prepare for coding interviews and placements.

💡 What's Inside

  • 🧠 Daily LeetCode problems solved in JS
  • 🧼 Clean and optimized solutions
  • 📹 Linked with YouTube video explanations
  • 🔍 Topics: arrays, strings, hashing, sliding window, and more

🎥 Watch on YouTube

I walk through each problem and solution on my YouTube channel.

▶️ JDCodebase YouTube
🔗 Subscribe Here

📝 Blog Explanations

🖊️ Deep-dive writeups with dry runs, examples, and visuals.
Read all problem breakdowns on:

🌐 JDCodebase

🔗 Connect With Me

🙌 Contribute or Support

If you find this helpful:

  • 🌟 Star the repo
  • 🍴 Fork and explore
  • 📢 Share it with friends

📄 License

This project is licensed under the MIT License — feel free to use, modify, and share.

Thank you for visiting! Keep grinding and happy coding! 🚀

About

Daily JavaScript solutions to LeetCode DSA problems — part of the JDCodebase Placement Series. Code + Videos + Blogs to crack coding interviews.

jdcodebase.vercel.app/

Topics

javascript leetcode data-structures leetcode-solutions coding-challenges interview-preparation dsa javascript-algorithm algotithms placement-preparation jdcodebase

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