TESLA is hiring Freshers candidates for FRONTEND SOFTWARE ENGINEER. The details of the job, requirements and other information given below:
TESLA IS HIRING : FRONTEND SOFTWARE ENGINEER
- Qualification : Degree in Computer Science or related field, or equivalent experience
- 2021/2022/2023/2024 Batches can apply
- Solid understanding of fundamental web technologies such as HTTP, REST, AJAX and JSON. Strong proficiency in HTML, CSS and JavaScript / ES6, including DOM manipulation and the JS object model
- Solid understanding of database principles, particularly how to query and update SQL databases
- Thorough understanding of REST principles and best practices of building and using RESTful APIs
- Location: Mumbai, india
Don’t miss out, CLICK HERE (to apply before the link expires)
Interview Questions and Answers for Frontend Software Engineer at Tesla
1. Tell me about yourself.
Answer:
“I’m a frontend developer with a background in Computer Science. I have hands-on experience building responsive and user-friendly web applications using HTML, CSS, and JavaScript. I also work with modern tools like Angular and GraphQL. I love solving real-world problems through code and building clean, scalable applications. I enjoy learning new technologies and improving the performance of apps. I’m excited about Tesla’s mission and would love to contribute by building tools that make internal operations faster and more efficient.”
2. What is your experience with HTML, CSS, and JavaScript?
Answer:
“I’ve worked with HTML, CSS, and JavaScript for several years. I use HTML to structure web pages, CSS to style them, and JavaScript to make them interactive. I understand how the DOM works and how JavaScript interacts with it. I write clean, modular code and often use ES6 features like arrow functions, destructuring, and async/await. I also make sure that my web pages are responsive and work across different devices.”
3. What is Angular and how have you used it?
Answer:
“Angular is a powerful frontend framework developed by Google. I’ve used Angular to build large web applications with components, services, and routing. I like how Angular provides structure through modules and makes it easy to manage data using services and two-way data binding. I also use Angular’s reactive forms and RxJS for better state management and asynchronous programming. I follow best practices like using reusable components, lazy loading, and dependency injection.”
4. What are REST APIs and how do you use them?
Answer:
“REST APIs (Representational State Transfer) allow the frontend to talk to the backend using HTTP methods like GET, POST, PUT, and DELETE. In my projects, I use fetch() or Angular’s HttpClient to call these APIs and get or send data. For example, if I’m building a user profile page, I use a GET request to get the user data from the server and show it on the page. I also handle errors and loading states properly, and make sure my API calls are efficient.”
5. What is GraphQL, and how is it different from REST?
Answer:
“GraphQL is an API query language that allows clients to request exactly the data they need. Unlike REST, where you might need to make multiple requests to get related data, GraphQL lets you fetch all that data in a single query. I’ve used GraphQL in a project where I needed to load user info, posts, and comments together. It made the app faster and easier to maintain. I also used tools like Apollo Client to manage GraphQL queries in Angular.”
6. How do you ensure the code is clean and maintainable?
Answer:
“I follow principles like DRY (Don’t Repeat Yourself) and KISS (Keep It Simple, Stupid). I break large components into smaller reusable ones. I use meaningful variable and function names, and write comments where needed. I also follow a consistent code style and run linters like ESLint. Before merging code, I write unit and integration tests and review code with teammates to catch bugs early.”
7. Have you worked with testing frameworks?
Answer:
“Yes, I use Jasmine and Karma for Angular unit testing. I write tests for services, components, and pipes to make sure they work correctly. I also use tools like Jest and React Testing Library when working with React projects. I test both happy paths and edge cases to make sure the app behaves as expected.”
8. What do you do when a feature breaks in production?
Answer:
“First, I check the monitoring tools for logs and error messages. I also try to reproduce the issue locally. If it’s a critical bug, I fix it quickly and deploy a hotfix. I then investigate the root cause and write a post-mortem to prevent it in the future. I also update the tests or add new ones to make sure it doesn’t happen again.”
9. How do you improve the performance of a frontend application?
Answer:
“I use lazy loading to load only the parts of the app that are needed. I also optimize images, minify CSS and JavaScript, and reduce the number of API calls. I use browser caching and CDN for faster asset delivery. I analyze performance using Chrome DevTools and Lighthouse to find and fix bottlenecks.”
10. How do you work with product and design teams?
Answer:
“I collaborate closely with product managers to understand the requirements and with designers to make sure the UI matches the design. We use tools like Figma and Jira to track progress. I also give feedback on designs to improve usability and performance, and make sure the final product meets both user and business needs.”
Bonus: What is Vite, and how is it useful?
Answer:
“Vite is a modern build tool that is faster than older tools like Webpack. It uses ES modules and provides instant server startup and fast hot module replacement (HMR). I’ve used it in small projects and really like how it makes the development process smoother and quicker.”
Final Tips for Interview
Always talk about your real experience. Use examples.
Explain what problem you solved, how you solved it, and what result you got.
Show your passion for learning and your interest in Tesla’s mission.
Don’t be afraid to say “I don’t know” — but add that you are willing to learn.
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