Create README.md

Building Format of the List of Question.

Author: CodingWallah

README.md

@@ -0,0 +1,41 @@
+# Arrays-DSA-Coding-Questions 🚀
+Arrays are one of the most fundamental and widely used data structures in programming.
+These questions test your ability to apply various techniques such as hashing, sorting, binary search, two pointers, sliding window, divide and conquer, dynamic programming, etc. 
+
+## Foundation Questions ❤️
+| Array Questions | Practice Link | Code Solutions | Video Solutions | HINT
+| ------------- | :-------------: | :-------------: | :---------: |:---------: |
+Wave Array
+Subarray with given sum
+Missing number in array
+Rotate Array | [Solve](https://leetcode.com/problems/rotate-array/) | [CODE](#) | [Video](https://youtu.be/0OTPqrEd74g) 
+Find duplicates in an array
+Remove all occurrences of Given Number | [Solve](https://leetcode.com/problems/remove-element/)
+Remove Duplicates from Sorted Array | [Solve](https://leetcode.com/problems/remove-duplicates-from-sorted-array/)
+Move all zeroes to end of array
+Sort an array of 0s, 1s and 2s | [Solve](https://leetcode.com/problems/sort-colors/submissions/) , [Solve](https://practice.geeksforgeeks.org/problems/sort-an-array-of-0s-1s-and-2s4231/1/) | [Code](#) | [Video](#)
+Intersection of two arrays
+Reverse an array
+Swapping Elements in an array
+Find Min and Max in an Array
+
+## Medium Questions ❤️‍🔥
+| Array Questions | Practice Link | Code Solutions | Video Solutions | HINT
+| ------------- | :-------------: | :-------------: | :---------: |:---------: |
+Valid Moutain Array | [Solve](https://leetcode.com/problems/valid-mountain-array/) | [Code](#) | [Video](https://youtu.be/tVDTjm_fYbQ) | 2 pointers
+Majority Element | [Solve](https://leetcode.com/problems/majority-element/) | [Code](#) | [Video](https://www.youtube.com/watch?v=cLE1J34pYUo) | Sorting / or Boyer-Moore Voting Algorithm
+Kth largest/smallest element in an array | [Solve](https://leetcode.com/problems/kth-largest-element-in-an-array/) | [Code](#) | [Video](#) | soritng / priority q
+Trapping Rain Water
+Coin Change
+Stock span problem
+Merge k Sorted Arrays
+Next Permutation | [Solve](https://leetcode.com/problems/next-permutation) | [Code](#) | [Video](#) | 2 poniters 
+Kadane's Algorithm
+
+
+
+## Hard Questions 💔
+| Array Questions | Practice Link | Code Solutions | Video Solutions | HINT
+| ------------- | :-------------: | :-------------: | :---------: |:---------: |
+Merge Without Extra Space
+Next Smallest Palindrome