Câu hỏi phỏng vấn Nodejs
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When not to ...

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Node.js is an incredibly versatile platform, but it's not suitable for every type of project. Here are some scenarios where Node.js might not be the best choice:

  1. CPU-Intensive Applications: Node.js operates on a single-threaded event loop which is great for handling I/O-bound operations but not ideal for CPU-intensive tasks. Applications that require heavy computation, such as video encoding, image processing, or any operation that requires intensive mathematical calculations, might not perform optimally with Node.js. This is because CPU-intensive tasks can block the event loop, leading to delays in processing other concurrent operations[1][2][10][11][16][17].

  2. Relational Database-Heavy Applications: While Node.js can work with relational databases, it is inherently designed to be better suited for non-blocking I/O operations. Applications that heavily rely on complex transactions or operations that need strong relational database integrity might benefit from other environments that are better optimized for synchronous operations and complex transactions[1][2][10][11][14].

  3. Simple Server-Side Logic: If the server-side logic of your application is very simple, using Node.js might be overkill. In such cases, simpler technologies or frameworks might do the job with much less overhead and complexity[1][2][10][11].

  4. Large-Scale CPU-Bound Tasks: For large-scale systems needing high levels of processing power to handle computations efficiently across multiple CPUs, Node.js’s single-threaded nature becomes a bottleneck. Technologies that support multi-threading and parallel processing might be more appropriate in these cases[1][2][10][11][16][17].

  5. Full-Stack Requirement with Different Backend Needs: If your project requirements inclu...

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