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REST API with Node.js

REST is a powerful and ubiquitous paradigm for web application development. It offers huge benefits that can help any service be more efficient, more extensible, and more scalable. Node.js is a popular solution for building fast, efficient, and scalable APIs. It is highly extensible, offering an ecosystem of packages that deliver fast and unified development.

Node.js vs Java: Which one to consider for backend in 2025?

Are you in a dilemma about how to go ahead with your next project? Have questions related to which one is better if we compare Node.js vs Java and the major difference between the two. To bring to your notice, two prominent languages have emerged as popular choices for building robust and scalable applications: Node.js and Java.

Innovating for Performance: How our Infra Team Powers 100+ Million Downloads A Year (While Keeping our SaaS Reliable and Secure)

We just shared big news about the open-sourcing of our Node.js Runtime and the release of our AI Copilot for Node, both requiring a big role from our infrastructure (Infra) team. They are the team behind the scenes, dedicated to delivering top performance, and have been instrumental in maintaining our reputation for fast, stable, and secure delivery of our SaaS product and Binary Distributions–which generate over 100 million annual downloads a year.

Serialization and deserialization in Node.js

Serialization and deserialization are two fundamental processes that play a pivotal role in achieving this goal, especially within the context of Node.js. Serialization and deserialization are the unsung heroes behind the scenes, responsible for converting complex data structures into formats that can be easily stored, transmitted, and reconstructed when needed. In Node.js apps where data is at the core of application functionality, a solid understanding of these processes is crucial.

3 Takeaways from Web Summit 2023

Along with approximately 70,000 other souls from around the globe, the NodeSource team attended Web Summit 2023 earlier this month. Famous for being the largest European tech event (or even the world), Web Summit was full of riveting AI conversations, more than 2,600 startups, and plenty of tasty food trucks and, of course, amazing local cuisine.

Ultimate guide: Best databases for NodeJS apps

NodeJS is a JavaScript-based backend framework for web applications. It enables fast, scalable, and efficient development with high concurrency and data streams. Choosing the right database for NodeJS applications is a challenge for developers. A database should store and manage the data, handle the volume and velocity of data, provide the features and functionality you need, and be compatible, easy, secure, and reliable with NodeJS.

How to authenticate a Next.js Route Handler using Clerk

When building web applications you’ll often be using services on the client that require authentication. A common way client-side SDKs like Ably authenticate themselves is by using server-side API endpoints that generate and return access tokens. Using access tokens allows you to keep your service’s secrets on the server and instead issue time-limited and scope-limited tokens to a client. Some services even let you create revocable tokens for added security.

Managing PDFs in Node.js with pdf-lib

In today's digital age, Portable Document Format (PDF) files have become an integral part of how we share and manage documents. Regardless of whether it's contracts, reports, or presentations, PDFs provide a consistent and reliable way to present information across different platforms and devices. As developers, being able to manipulate and generate PDFs programmatically is a valuable skill. This is where the pdf-lib library for Node.js comes into play.

How to Optimize MongoDB Performance for Node.js

To update a document in MongoDB, I used to fetch it, update the values, and save back the entry. I would question the need for an update method. Looking back, it's evident that performance optimizations were hardly a concern when working on a personal project. Working with a larger dataset is a whole different story, though. This is where no-code tools can't help. In this article, I'll share some of my learnings when it comes to working in MongoDB with millions of documents.

Introducing N|Solid Copilot: Your AI-Powered Node.js Navigator

We are thrilled to announce the latest addition to N|Solid Pro - the N|Solid Copilot, a groundbreaking AI-powered assistant designed to revolutionize your Node.js development experience. This innovative tool is a leap forward in Node.js application observability and security, it’s like having a Node expert on-call. View of N|Solid Pro Console with the Copilot drawer open allowing a user to interact with the AI Assistant.