Backend Developer Intern | Entry Level | Fresher | Node.js / MongoDB / Authentication | Remote at Skillzenloop
Remote · India · intern
Practice the Backend Developer Intern | Entry Level | Fresher | Node.js / MongoDB / Authentication | Remote interview at Skillzenloop with an AI interviewer: voice, live coding and a scorecard.
Skills the interview covers
- Basic knowledge of Node.js
- Basic knowledge of JavaScript
- Understanding of HTTP
- Understanding of REST APIs
- Understanding of JSON
- Basic knowledge of MongoDB
- Basic knowledge of MySQL
- Basic knowledge of PostgreSQL
- Clear written English
About the role
As a Backend Developer Intern, you will work on structured API assignments under the guidance of experienced developers. You will learn how professional teams design endpoints, model data, secure access, and test services before they reach real users. Build and maintain REST APIs using Node.js and Express. Design collections and write queries in MongoDB, and work with SQL databases where needed. Add user login, token-based authentication, and role-based access control. Validate incoming data and handle errors with clear responses. Test endpoints using Postman and write unit tests for your code.