NodeJS

Node.js, a powerful and open-source JavaScript runtime, has revolutionized the way server-side applications are developed. Built on Chrome’s V8 JavaScript engine, Node.js enables developers to execute JavaScript code outside of the browser, making it ideal for server-side scripting. Its event-driven, non-blocking I/O model allows Node.js to handle multiple concurrent connections efficiently, resulting in high scalability and optimal performance. Node.js is particularly well-suited for real-time applications, such as chat servers and gaming platforms, where responsiveness is crucial. The extensive package ecosystem provided by npm (Node Package Manager) gives developers access to a vast collection of reusable libraries and modules, facilitating rapid application development. Node.js’s cross-platform compatibility allows developers to deploy applications seamlessly across various operating systems. Moreover, its lightweight and fast nature make it a popular choice for building microservices and APIs. With an active and supportive community, regular updates, and a growing number of use cases, Node.js continues to be a driving force in modern web development, empowering developers to build high-performance and scalable applications.

How to use custom name except for _count in prisma?

In the world of Prisma, a common hurdle developers face is the limitation with the default naming convention, especially the _count property in aggregate queries. This article dives into how to overcome this by customizing the name, enhancing readability, and aligning with your project’s naming conventions. Prisma’s powerful ORM capabilities are designed with developers in […]

How do I do a left join in Prisma?

When working with databases, joining tables is a fundamental operation that allows you to combine rows from two or more tables based on a related column between them. A left join, one of the most common types of joins, returns all records from the left table and the matched records from the right table. If […]

What is the best error handling in node JS?

Error handling in Node.js is a vital skill for developers. It’s not just about catching errors; it’s about creating a resilient and stable application. In Node.js, errors are inevitable, especially with its asynchronous nature. Understanding how to effectively manage these errors can significantly impact the reliability and user experience of your application. Firstly, let’s talk […]

How does child process work in Node.js?

Child process in Node.js is a subprocess that can run independently of the main application flow. This allows Node.js to perform non-blocking operations, a fundamental aspect of its design. Child processes can handle tasks like computations, file operations, or any other process that would otherwise block the main thread, ensuring that the server can still […]

What is worker threads in Node.js?

Worker threads in Node.js have a special ability called threads that lets developers start new JavaScript tasks going at the same time as their main task is running. This feature is a big improvement because it lets Node.js apps do many things at the same time. Before Worker Threads, sometimes doing tasks that took a […]

What is Event Emitter in Node.js?

Node.js is celebrated for its non-blocking, event-driven architecture. A core component that embodies this philosophy is the Event Emitter. Let’s venture into understanding its significance, usage, and best practices. What is Event Emitter? The Event Emitter is a module in Node.js that facilitates the management of events and listeners. It allows objects to emit named […]

How worker-threads, child_process, cluster works?

Understanding how worker threads, child_process, and clusters work in Node.js is critical to developing high-performing and scalable applications. Worker threads let you offload CPU-intensive tasks to separate threads, child processes let you run external commands or run other Node.js scripts without blocking the event loop, and clusters make better use of CPU cores to handle […]