DglobalTech

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 preparatation

Binary Tree

Balanced Binary Tree Coding Interview Question

March 7, 2021 admin 0

Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as: a binary tree in which the […]

Median of Two Sorted Arrays

Median of Two Sorted Arrays Coding Challenge

March 6, 2021 admin 0

In Onsite interview, you may get asked hard coding question which require to have mathematics and algorithm knowledge. In this post we will discuss step […]

Color Picker

Color Picker – Big Tech Front-End Interview Question

February 25, 2021 admin 0

In Front-End Developer technical screening interview, you may asked UI implementation question. It could be UX design interview question or logical app implementation. It is […]

Image rotation

Image Rotation LeetCode Interview Question

February 20, 2021 admin 0

Given an image represented by an NxN matrix, where each pixel in the image is 4 bytes, write a method to rotate the image by […]

React Chart Bar

Top 3 React Chart Libraries Quick Review.

February 19, 2021 admin 0

Today most of the web application, web sites or E-commerce Platform you work on require Data Manipulation. The Best way to render Data visualization through […]

Interview Prep Guide

Front-End Interview Question to Create TODO List App.

February 11, 2021 admin 0

In Front-End Interview, you may get asked to create Drag and Drop Div. HTML5 has introduced very widely used Drag and Drop feature. Many app […]

Stack Queue

Interview Question to Make Queue using two stakes.

February 9, 2021 admin 0

You have given two stacks and you need to create Queue data Structure. Now we know Stack data structure is “LIFO” access. LIFO = Last […]

look and say

Interview Question find nth term in Look and Say Sequence

February 9, 2021 admin 0

Find the nth term in Look-and-say (Or Count and Say) Sequence. The look-and-say sequence is the sequence of below integers: 1, 11, 21, 1211, 111221, […]

Navigation Menu

Front-end Interview Question – Design Navigation Menu

February 7, 2021 admin 0

In Front-end developer interview, you may be asked to design navigation bar. Here, We have added detailed article on how you should navigate this interview […]

Given two strings, s1 and s2, write code to check if s2 is a rotation of s1

February 4, 2021 admin 0

This is very simple coding interview question to check your knowledge on linear search algorithm implementation. You have given two strings. For example: Input1: ‘erbottlewat’, […]

Posts navigation

1 2 … 4 »

Software Engineer Interview Prep Guide

Most Asked Interview Questions and Answers

Front-End Engineer Interview Guide

Front-End Engineer Interview Prep Guide

Video Tutorial

Copyright © 2021 | All Rights Reserved By DglobalTech.