Protolabz Eservices Web Developer Interview Questions and Answers

Use a subquery to find the second largest element in a dataset.

• Use a subquery to select the maximum value from the dataset.

• Then use another subquery to select the maximum value that is less than the maximum value found in the first subquery.

Hooks in React are functions that let you use state and other React features without writing a class.

• Hooks were introduced in React 16.8.

• They allow you to use state and other React features in functional components.

• Commonly used hooks include useState, useEffect, useContext, and useReducer.

I am a passionate web developer with 5 years of experience in front-end and back-end development.

• 5 years of experience in web development

• Proficient in front-end technologies such as HTML, CSS, JavaScript

• Skilled in back-end technologies like Node.js, Express, MongoDB

• Experience with responsive design and cross-browser compatibility

• Strong problem-solving and communication skills

Yes, I am willing to relocate for this position.

• I am open to relocating for the right opportunity

• I have relocated for previous positions and am comfortable with the process

• I am excited about the possibility of experiencing a new location