“Learn how to integrate NestJS with Sequelize ORM and PostgreSQL step-by-step. Simplify database operations, create models, and build robust APIs with this beginner-friendly guide. Perfect for developers working with TypeScript and backend frameworks.” Introduction: Making Apps Talk to Databases Imagine you have a big toy box (your database), and you need a friendly robot (NestJS)…
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…
Unlock the potential of building high-performance GraphQL APIs with NestJS in this easy-to-follow guide. Learn best practices, step-by-step instructions, and prepare for interviews with real-world GraphQL and NestJS questions. Start creating flexible, efficient APIs for your next web project today! Imagine you’re at a restaurant, and you want to order some food. Instead of the…
Learn how to implement pagination and search functionality in a NestJS application using Sequelize ORM. This guide covers step-by-step instructions with examples, and also includes common interview questions and answers on the topic. Imagine you’re looking for your favorite books in a library with thousands of them! It would be really hard to find one…
Learn about NestJS Middleware and Interceptors with detailed examples and real-world use cases. Discover how to manage request-response cycles, transform data, and handle logging and error management in NestJS applications. Get essential interview questions and insights into how companies use these concepts in development. When building web applications, it’s important to manage how data flows…
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…
Discover the key differences between NestJS and Express.js, two powerful Node.js frameworks. Learn when to use each, their features, real-world use cases, and interview questions to ace your next backend development job. Imagine you’re building a toy car. You have two kits to choose from: one is a simple kit with basic tools (like screws,…
Learn how to build scalable applications with NestJS, Jest Testing, Sequelize ORM, and MySQL. This comprehensive guide covers setup, real-world examples, best practices, and interview questions for mastering backend development. In the fast-paced world of software development, building scalable, maintainable, and testable server-side applications is crucial. NestJS, a powerful framework built on Node.js, has become…
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,…
