• 14 April

    Lowest Common Ancestor (LCA) of binary search tree in java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. In this post, we will see how to find lowest common ancestor(LCA) of two nodes in binary search tree. We have already seen how to find LCA in binary tree. It is much simple than that. Lets […]

  • 14 April

    Lowest Common Ancestor (LCA) of binary tree in java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. In this post, we will see how to find lowest common ancestor(LCA) of two nodes in binary tree. Lets understand with example. As you can see here, LCA is nothing but lowest common parent of two nodes. […]

  • 13 April

    Boundary traversal of binary tree in java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. In this post, we will see boundary traversal of binary tree in java. Lets understand boundary traversal of binary tree with example: If you look closely to above diagram, boundary traversals can be divided into three essential […]

  • Java Collections interview questions
    12 April

    Java Collections interview questions and answers

    In this post, I am going to share some of logical java Collections interview questions which will help to understand Collections concepts better. For an extensive list of java programs, please go to Java interview programs. Question 1: What can be output of below code : [crayon-662fcd6ebdbaa766471705/] options are :  A)France France India B)India India […]

  • 07 April

    Reverse level order traversal of binary tree in java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. This is part of java binary tree tutorial. In this post, we will see about Reverse Level Order binary tree traversal in java. In previous post, we have already seen Level order traversal. In reverse level order […]

  • 07 April

    Find Maximum Element in Binary Tree in Java

    If you want to practice data structure and algorithm programs, you can go through 100+ java coding interview questions. 1. Overview In this article, we will explore how to find the maximum element in a binary tree in Java using recursive and iterative solutions. 2. Introduction to Problem Statement Given a binary tree as below: Maximum […]

  • 06 April

    jQuery Hello world example

    JQuery is nothing but javascript which have very rich functionalities. It is faster and required less code. It has vast number of APIs that can perform DOM manipulation , CSS manipulation, Ajax, event handling. Lets start with very simple  hello world example: Download JQuery library You can download .js library from jQuery website. You can […]

  • 05 April

    AngularJS custom filter example

    In previous post, we have seen about angularJS inbuilt filter. In this post, we are going to how to create your own filters. AngularJS tutorial: AngularJs hello world example AngularJs controller examples AngularJs ng-repeat example AngularJs Built-in filter example AngularJs custom filter example AngularJs ajax example using $http AngularJS RESTful web service JAXRS CRUD example […]

  • 02 April

    AngularJS Built-In filter examples

    In this post, we will see about AngularJS inbuilt filter examples. AngularJS tutorial: AngularJs hello world example AngularJs controller examples AngularJs ng-repeat example AngularJs Built-in filter example AngularJs custom filter example AngularJs ajax example using $http AngularJS RESTful web service JAXRS CRUD example using $http We need to display output data in some other formats […]