DgglobalTech

Technology Blog

  • Home
  • About Us
  • Interview Brain Teasers
    • Face to Face Interview Questions
  • Telephonic Interview Questions
  • Tutorial
    • HTML5 Tutorial
    • Video Tutorial
    • Javascript Tutorial
    • CSS3 Tutorial
    • Java Introduction
  • Contact Us

interview questions and answers

DOM Tree Traversal through Breadth-first Search (BFS)

January 15, 2021 admin 0

First We will learn about What is BFS? Breadth-first search (BFS) is an algorithm for traversing tree structures. The algorithm starts at the root node and […]

DOM Tree Traversal through Depth-first Search (DFS)

January 13, 2021 admin 0

First We will learn about What is DFS? Depth–first search (DFS) is an algorithm for traversing tree structures. The algorithm starts at the root node and […]

JavaScript interview questions and answers

Coding Challenge: Given an unsorted array A of size N of non-negative integers, find a continuous sub-array which adds to a given number S.

June 28, 2020 admin 0

Input: [1, 2, 4, 6, 7, 5], 12 Output: [7,5] Logic Implementation: We can keep adding numbers from array. We can check conditions, if it […]

Coding Challenge – Three Sum Target. Find a triplet that sum to a given target value

March 19, 2020 admin 0

Common Interview Coding question and answer. Coding challenge is very frequent in big tech companies interview such as Amazon, Facebook or Google. Take a look […]

Video Tutorial

Video Tutorial

Copyright © 2021 | All Rights Reserved By DglobalTech.