How does Node.js compare to other backend technologies?

How does Node.js compare to other backend technologies like Python and Ruby?

Node.js is known for its non-blocking, event-driven architecture, making it highly efficient for I/O operations. In contrast, Python and Ruby are more synchronous and can be easier to read and write, but may not handle high concurrency as well as Node.js.

What are the advantages of using Node.js over Python?

Some advantages of Node.js include its speed due to the V8 engine, a large ecosystem of libraries via npm, and the ability to use JavaScript on both the client and server sides.

Are there any specific use cases where Node.js excels?

Yes, Node.js excels in real-time applications like chat applications, online gaming, and collaborative tools due to its event-driven nature.

What about performance? How does Node.js perform under heavy load?

Node.js performs exceptionally well under heavy load due to its non-blocking architecture, allowing it to handle many connections simultaneously without significant performance degradation.