A collection of JavaScript exercises and examples to help you master the fundamentals, including arrays, functions, ES6 features, and more. Whether you're a beginner or an intermediate learner, this repository is the perfect place to practice and improve your JavaScript skills! 🚀
This repository contains a structured collection of JavaScript files categorized into:
- Array methods
- DSA problem-solving
- Web development concepts
It’s ideal for learners, job interview prep, or anyone revising core JavaScript logic and data structures.
├── Filter.js ├── Find-index-method.js ├── Find-max-min-value-in-array.js ├── Find-method.js ├── Flatten-Nested-Array.js ├── Map.js ├── Removing-Duplicate-from-array.js ├── Reverse-String.js ├── Sorting-Array.js ├── sum-all-element-array.js
├── 0 - 1-Knapsack-Problem.js ├── Anagram.js ├── Array-Duplicates.js ├── Array-Leaders.js ├── Array-Search.js ├── Array-Subset.js ├── BFS-of-graph.js ├── Binary-Search.js ├── Check-Equal-Arrays.js ├── Check-for-BST.js ├── Common-in-3-Sorted-Arrays.js ├── Count-Digits.js ├── Count-Inversions.js ├── Detect-Loop-in-linked-list.js ├── Directed-Graph-Cycle.js ├── Equilibrium-Point.js ├── Floor-in-a-Sorted-Array.js ├── indexes-of-Subarray-Sum.js ├── K-Sized-Subarray-Maximum.js ├── Kadane's-Algorithm.js ├── Kth-from-End-of-Linked-List.js ├── Kth-Smallest.js ├── Largest-Element-in-Array.js ├── Largest-subarray-with-0-sum.js ├── Left-View-of-Binary-Tree.js ├── Longest-Subarray-with-Sum-K.js ├── Majority-Element.js ├── Maximum-Product-Subarray.js ├── Minimize-the-Heights.js ├── Minimum-Jumps.js ├── Minimum-Platforms.js ├── Missing-And-Repeating.js ├── missing-number.js ├── Next-Greater-Element.js ├── Palindrome-String.js ├── Parenthesis-Checker.js ├── Peak-element.js ├── Perfect-Sum-Problem.js ├── Power-of-2.js ├── Prime-Number.js ├── Remove-loop-in-Linked-List.js ├── Reverse-a-String.js ├── Reverse-Words.js ├── Rotate-Array.js ├── second-largest.js ├── Smallest-Positive-Missing.js ├── Sort.js ├── Subset-Sum-Problem.js ├── Sum-of-Natural-Numbers.js ├── Top-View-of-Binary-Tree.js ├── Trapping-Rain-Water.js ├── Tree-Boundary-Traversal.js ├── Two-Sum-Pair-with-Given-Sum.js ├── Two-sum-Pairs-with-0-Sum.js ├── Undirected-Graph-Cycle.js ├── Union-of-2-Sorted-with-Duplicates.js ├── Union-of-Arrays-with-Duplicates.js ├── Middle-of-a-Linked-List.js ├── Frequencies-in-a-Limited-Array.js ├── Longest-Consecutive-Subsequence.js ├── Move-All-Zeroes-to-End.js ├── Palindrome-Linked-List.js ├── Min-and-Max-in-Array.js ├── Nth-Fibonacci-Number.js ├── Sorted-Array-Search.js ├── Rat-in-a-Maze-Problem-I.js ├── DFS-of-Graph.js ├── Linked-List-Insertion-At-End.js ├── K-th-element-of-two-Arrays.js ├── Reverse-a-linked-list.js ├── N-meetings-in-one-room.js ├── Reverse-array-in-groups.js ├── Fractional-Knapsack.js ├── Row-with-max-1s.js ├── Add-Number-Linked-Lists.js ├── Number-of-occurrence.js ├── Longest-Increasing-Subsequence.js ├── Diameter-of-a-Binary-Tree.js ├── Power-of-number.js ├── nCr.js ├── Find-triplets-with-zero-sum.js ├── The-Celebrity-Problem.js
├── Async-Await.js ├── Callback.js ├── Closure.js ├── Hoisting.js ├── IIFE.js ├── Promises.js ├── scope.js
Add these to help others find the repo via search and boost GitHub visibility:
- JavaScript Array Methods (map, filter, reduce, sort, etc.)
- DSA in JavaScript: Arrays, Strings, Trees, Graphs
- JS Interview Preparation (functions, closures, hoisting, async/await)
- Binary Search, Dynamic Programming, Sliding Window, Recursion
- Web development JavaScript concepts
- Pure JS problem solving with real interview questions
- Clone the repository:
git clone https://github.com/yourusername/javascript-practice-code.git
- Navigate to the project folder:
cd javascript-practice-code - Explore the files and run the code!
Want to add your own solutions or improvements? Contributions are welcome! Feel free to fork the repo, make changes, and submit a pull request.