Explore the top 20 essential NestJS interview questions and answers for backend developers. Learn about modules, dependency injection, microservices, and other key features of the NestJS framework to ace your next interview. Perfect for developers preparing for NestJS and Node.js backend roles. NestJS is rapidly becoming one of the most popular frameworks for building scalable,…
Learn how to optimize NestJS applications for better performance with techniques like efficient database queries, caching, lazy loading, and asynchronous processing. Discover practical tips and best practices to improve your application’s speed, scalability, and overall user experience. Perfect for developers and those preparing for NestJS-related interviews. NestJS is a framework that helps developers build server-side…
Learn the essentials of error handling and logging in NestJS applications. Discover how to manage exceptions, implement custom logging, and build robust, scalable backend systems with NestJS. Perfect for developers aiming to master NestJS best practices! Imagine you’re running a lemonade stand, and suddenly, a customer says their lemonade tastes funny. How would you fix…
Learn how to implement Microservices Architecture with NestJS in this detailed guide. Discover the benefits of microservices, how to set up NestJS for microservices, and best practices for building scalable, reliable applications. Plus, get interview questions and company examples! Imagine you have a huge toy factory that makes thousands of toys every day. Instead of…
When selecting a backend framework for your application, the choice can significantly affect performance, scalability, and maintainability. NestJS vs Spring Boot are two leading frameworks for backend development, tailored for the JavaScript/TypeScript and Java ecosystems, respectively. Both offer robust features for building scalable applications, but their architecture, language, and use cases differ. In this blog,…
