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Node.js is a tool that lets you use JavaScript, a programming language normally used for websites, to also build applications that run on servers. This means you can use the same skills for both front-end (what you see) and back-end (what makes it work) development in some cases. Node.js is popular for building web applications that need to be fast and scalable.
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Learn Node.js from the basics to advanced concepts with this easy-to-follow infographic. Explore what Node.js is, its key features, event-driven architecture, setup process, first Node.js program, popular use cases, advantages, and why you should learn Node.js. A useful guide for students, beginners, and aspiring full-stack developers. Explore the complete Node.js tutorial on TPointTech.
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Node.js is one of the most widely used JavaScript runtimes for building backend applications, REST APIs, real-time systems and scalable web services. Preparing for Node.js interviews requires more than memorizing definitions—you need to understand how the runtime works and how its concepts are applied in real projects. These 30 Node.js Interview Questions Every Developer Should Practice cover essential topics including the Event Loop, V8 Engine, Callbacks, Promises, Async/Await, Streams, Buffers, Modules, EventEmitter, Express.js Middleware, Error Handling, CORS, JWT Authentication, API Security, Databases, Worker Threads, Clustering, Environment Variables, Logging and Performance Optimization.
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