Balanced Binary Tree Coding Interview Question
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 […]
interview preparatation
Median of Two Sorted Arrays Coding Challenge
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 – Big Tech Front-End Interview Question
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 LeetCode Interview Question
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 […]
Top 3 React Chart Libraries Quick Review.
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 […]
Front-End Interview Question to Create TODO List App.
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 […]
Interview Question to Make Queue using two stakes.
You have given two stacks and you need to create Queue data Structure. Now we know Stack data structure is “LIFO” access. LIFO = Last […]
Interview Question find nth term in Look and Say Sequence
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, […]
Front-end Interview Question – Design Navigation Menu
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
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’, […]