iOTA Infotech Mern Stack Developer Interview Questions and Answers

Array questions - sum the closest two element of array untill its one element

Q1. It was 1 hour round 1. Technical Questions based on React, JavaScript, NodeJs.
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Q2. 2. Coding Round in React & JavaScript.
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Q1. It was Techno-Managerial Round. 1. Scenario based questions 2. Technical questions related to my skill sets. 3. Tools and Technologies used. 4. Previous Project Experience related Questions.
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Q1. 1. Self Introduction 2. Previous Work Experience 3. Explained about their Company Culture and explained about my Job Responsibilities.
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Write python codes where i have applied for react role

Q1. If you wish to crack interview, prepare the first link from google Like for Angular, preapre the first link from google search
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Q2. Which versions of Angular are you using?
Ans. 
I am currently using Angular 10 in my projects.
• Using Angular 10 for its improved performance and features

• Familiar with Angular 9 and previous versions as well

• Experience in upgrading projects from older Angular versions to Angular 10
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Q1. Create a todo app with react and basic form validation
Ans. 
Create a todo app with react and basic form validation
• Use React to create components for adding, displaying, and deleting todos

• Implement basic form validation using state and event handlers

• Utilize CSS for styling the app and make it user-friendly
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Q2. Second most occuring character in the string
Ans. 
Find the second most occurring character in a string.
• Create a frequency map of characters in the string

• Sort the characters based on their frequency

• Return the second most frequent character
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Q3. Write a program to find sum and average of the digits that appear in the string, ignoring all other characters. string="PYnative29@#8496"
Ans. 
Program to find sum and average of digits in a string, ignoring other characters.
• Iterate through each character in the string and check if it is a digit.

• If it is a digit, convert it to an integer and add it to the sum.

• Keep track of the count of digits to calculate the average at the end.
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