The answer
JavaScript fundamentals, APIs, databases, authentication, async programming, caching, scalability, and Node.js internals are among the most important skills.
What Skills Should a Node.js Backend Developer Have?
What are the most important Node.js backend skills?
More FAQs in What Skills Should a Node.js Backend Developer Have?
Yes. Databases are a core part of backend development, and developers should understand SQL, NoSQL, indexing, and query optimization.
Authentication and authorization are essential for securing applications and are frequently discussed during backend interviews.
You should understand the Event Loop, V8 Engine, Streams, Buffers, concurrency, and asynchronous execution.
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