Zebra Technologies Frontend Developer Intern Interview Questions and Answers

Q1. Pass components
Add your answer
Q2. Route guards authentication purpose
Ans. 
Route guards are used in frontend development to control access to certain routes based on authentication status.
• Route guards are used to prevent unauthorized access to certain routes in a frontend application.

• They can be used to check if a user is authenticated before allowing access to a specific route.

• Common types of route guards include CanActivate, CanActivateChild, CanDeactivate, and CanLoad.

• Example: A route guar...read more
Answered by AI
Add your answer

Time base directions and probability

Q1. Self-introduction of yourself
Add your answer
Q2. Job description of the company why you need tp work in this company
Add your answer

Basic aptitude question

Basic question on dsa

Q1. Basic questions on dsa
Add your answer

General questions of mathematics

2 coding questions, 1 from arrays and 2nd from lists

Q1. General questions about pay scale and company policies
Add your answer

Online Hackathon test was taken.

Q1. Tell Me About Yourself.
Ans. 
I am a passionate React Js Frontend Developer with experience in building user-friendly and responsive web applications.
• Experienced in developing web applications using React Js

• Proficient in HTML, CSS, and JavaScript

• Familiar with state management libraries like Redux

• Strong understanding of responsive design principles

• Ability to work collaboratively in a team environment
Answered by AI
View 1 more answer
Q2. Tell me about your roles and responsibilities in your current project.
Ans. 
I am responsible for developing and maintaining the frontend of the project using React Js.
• Developing user-friendly interfaces using React Js

• Implementing responsive design and ensuring cross-browser compatibility

• Collaborating with backend developers to integrate frontend with backend services

• Optimizing application performance and troubleshooting issues

• Participating in code reviews and providing feedback to team members
Answered by AI
Add your answer
Q3. How we implement SSR in React.
Ans. 
SSR in React is implemented using server-side rendering to pre-render React components on the server before sending them to the client.
• Use libraries like Next.js or Gatsby to implement SSR in React.

• Configure server to render React components on the server side.

• Optimize server-side rendering for performance by caching rendered components.
Answered by AI
Add your answer
Q4. How can we change our project in production mode from development mode.
Ans. 
To change a React project from development mode to production mode, you need to build the project using the 'npm run build' command.
• Run 'npm run build' command in the terminal to create a production build of the project.

• This command will generate a 'build' folder with optimized and minified files for production.

• You can then deploy the contents of the 'build' folder to a web server for production use.
Answered by AI
Add your answer
Q5. What is lazy loading and how we can implement in our project.

Ans. 

Lazy loading is a technique used to defer loading non-essential resources until they are needed.

• Lazy loading helps improve performance by only loading resources when they are required.

• In React, lazy loading can be implemented using React.lazy() and Suspense components.

• Example: const MyComponent = React.lazy(() => import('./MyComponent'));

• Example: Loading...

}>

Add your answer