# Algorithm

- 29 November
### Top 100+ Java coding interview questions

I have been posting data structure and coding interview questions on various topics such as Array, Queue, Stack, Binary tree, LinkedList, String, Number, ArrayList, etc. So I am consolidating a list of java coding interview questions to create an index post. I will keep adding links to this post whenever I will add new java […]

- 18 June
### Maximum Number of Vowels in a Substring of Given Length

In this article, we will look at an interesting problem related to the Strings and [Sliding-Window Algorithm](https://java2blog.com/sliding-window-maximum-java/ “Sliding-Window Algorithm”). The problem is : "Given a String we have to Find the Maximum Number of Vowel Letters present in any Substring of the String, with the length of each Substring equal to K." Let us understand […]

- 04 June
### Search for a range Leetcode – Find first and last position of element in sorted array

In this article, we will look into an interesting problem asked in Coding Interviews related to Searching Algorithms. The problem is: Given a Sorted Array, we need to find the first and last position of an element in Sorted array. This problem is also known as Search for a range on Leetcode. We will look […]

- 24 April
### Infix to Postfix Conversion in Java

Learn about how to convert infix to postfix expressions in java.

- 18 April
### Minimum Number of Jumps to reach last Index

If you want to practice data structure and algorithm programs, you can go through Java coding interview questions. In this post, we will see how to find Minimum Number of Jumps to reach last Index. Problem Given an array A of positive integers possibly zeroes, every index indicating the maximum length of a jump that can […]

- 28 March
### Sort an array of 0s, 1s and 2s

If you want to practice data structure and algorithm programs, you can go through Java coding interview questions. In this post, we will see how to sort an array of 0s, 1s and 2s.We have already seen a post on sort 0s and 1s in an array. Problem Given an array containing zeroes, ones and twos […]

- 04 March
### Check if it is possible to reach end of given Array by Jumping

If you want to practice data structure and algorithm programs, you can go through Java coding interview questions. Problem Given an array with positive integers as elements indicating the maximum length of a jump which can be made from any position in the array. Check if it is possible to have a jumps combination […]

- 20 February
### Inorder Successor in a Binary Search Tree

If you want to practice data structure and algorithm programs, you can go through Java coding interview questions. In this post, we will see how to find Inorder Successor in a Binary Search Tree. Problem Given a Binary Search Tree and a target node value. Find the Inorder successor of the given node value in the […]

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