### Coding Interview Question – Design Tic Tac Toe Game

February 1, 2021

Many big tech companies like Amazon, Apple, Google ask design question to test client side development skill. Question: Create Tic Tac Toe Game. First we […]

### Coding Interview Question: String Permutations.

February 1, 2021

Many Big Tech Companies like Google, Facebook, Amazon ask coding question about string permutations. In this post, we are covering the logical solution of string […]

### React – Interview Questions and Answers

January 19, 2021

Question: What is React? Answer: React is an open-source JavaScript library for building user interfaces. React can be used as a base in the development […]

### Data Structure Overview

January 19, 2021

A  Data Structure is a data organization, storage format and management that enables efficient access and modification.  There are three types of data structures: Linear Array Linked List […]

### Javascript Interview Questions and Answers

January 15, 2021

Read More Here Front-end Interview Prep Guide. What is Closure in Javascript? Closure is a feature in javascript where inner function has access to outer […]

### DOM Tree Traversal through Breadth-first Search (BFS)

January 15, 2021

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

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 […]

### Video Tutorial Series

December 23, 2020

Check Out Our Video Tutorials for Interview Practice!

### 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

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 […]

### Write the code to find the balance point of an Array.

April 27, 2020

Question: You have given an array of integer. You need to create the algorithm which finds the balance point in the given array and return […]