Additional Questions DSA
Have you got the DSA basics down? So get ready to dive deeper! Explore advanced concepts, troubleshooting techniques, or even interview questions to solidify your DSA knowledge and prepare for coding challenges.
1. Program Print Matrix in Spiral Form.
Input: [[ 1, 2, 3, 4 ], [ 5, 6, 7, 8 ], [ 9, 10, 11, 12 ], [ 13, 14, 15, 16 ]] Output: 1 2 3 4 8 12 16 15 14 13 9 5 6 7 11 10
2. Program to Set Entire Matrix Row and Column as Zeroes
Input: [ [ 1 , 1 , 1 ], [ 1 , 0 , 1 ], [ 1 , 1 , 1 ]] Output: [ [1, 0, 1], [0, 0, 0], [1, 0, 1]] Explanation: All the elements with the direct contact with 0 turns into 0.
3. Program to Sort an array of 0s, 1s and 2s.
Input: [ 0 , 1 , 2 , 0 , 1 , 2] Output: [ 0 , 0 , 1 , 1 , 2 , 2 ]
4. Program to Move all Zeroes to end of Array
Input : arr[] = {1, 2, 0, 0, 0, 3, 6}; Output : arr[] = {1, 2, 3, 6, 0, 0, 0}; Explanation: Rearrange all the elements in such way that the sequence is not changed and zero.
Java Array Exercise
An array is a group of elements with similar data types that are bound together as one. The array allows us to store and manipulate a collection of elements together. Mastering arrays is essential for any Java developer, as it provides a solid foundation for more complex data structures and algorithms. In this article, we will learn about Java Array with Java Practice Problems.
In this practice blog, we will dive into Java Array exercises to help you strengthen your Array skills. It is both beginner and experienced-friendly. So, if you are ready to tackle some Java array practice problems and take your coding skills to the next level, let’s get started!
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