• 20 July

    How to Print Leaf Nodes of a Binary Tree in Java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. 1. Introduction In this post, we will see how to count leaf nodes in a binary tree in Java. Understanding how to count leaf nodes is useful for various applications in computer science, such as calculating the […]

  • 20 July

    How to Count Leaf Nodes in a Binary Tree in Java

    If you want to practice data structure and algorithm programs, you can go through 100+ Java coding interview questions. 1. Introduction In this post, we will see how to count leaf nodes in a binary tree in Java. Understanding how to count leaf nodes is useful for various applications in computer science, such as calculating […]

  • 19 July

    Binary Tree Level Order Traversal in Java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. 1. Introduction This article provides a detailed exploration of the Level Order traversal technique in binary trees, focusing on its implementation in Java. 2. What is Level Order Traversal? Level Order traversal involves visiting all nodes at […]

  • 19 July

    How HashSet works in java

    In this post, we will see about Hashset in java Java HashSet: [crayon-65f94713877dd953256143/] This is one of the frequently asked question in core java interview so in this post, we will see how HashSet works in java.We have already seen How hashMap works in java and also difference between HashMap and HashSet. Lets first see […]

  • 17 July

    Binary Tree PostOrder Traversal in Java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. 1. Introduction In this article, we will explore the concept of PostOrder traversal in binary trees, focusing on its implementation in Java. In computer science, a binary tree is a foundational data structure, and traversing it is […]

  • 15 July

    Binary Tree InOrder Traversal in Java

    If you want to practice data structure and algorithm programs, you can go through 100+ Java coding interview questions. 1. Introduction In this article, we will explore the concept of InOrder traversal in binary trees, focusing on its implementation in Java. In computer science, a binary tree is a foundational data structure, and traversing it […]

  • 15 July

    Binary Tree PreOrder Traversal in Java

    If you want to practice data structure and algorithm programs, you can go through top 100+ data structure and algorithm interview questions. 1. Introduction In this article, we will explore the concept of InOrder traversal in binary trees, focusing on its implementation in Java. In computer science, a binary tree is a foundational data structure, and […]

  • 11 July

    Difference between sleep and wait in java

    One of the common interview question is “What is difference between sleep and wait in java”.Before we actually see differences,let me give you brief introduction of both. sleep It causes current executing thread to sleep for specific amount of time. Its accuracy depends on system timers and schedulers. It keeps the monitors it has acquired, […]

  • 10 July

    How to find prime factors of a number in java

    In this post, we will see how to find prime factors of a number in java. A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. The prime factors of a number are all of the prime numbers that will exactly divide the given number. […]