The answer
Express.js is important, but many companies also expect knowledge of async programming, databases, authentication, security, and Node.js internals.
What Level of Node.js Is Required for Backend Jobs?
Is learning Express.js enough to get a Node.js backend job?
More FAQs in What Level of Node.js Is Required for Backend Jobs?
Most junior roles require Node.js fundamentals, Express.js, REST APIs, databases, authentication, and basic deployment knowledge.
Yes. Many companies ask about the Event Loop, Call Stack, concurrency, Streams, Buffers, and asynchronous execution.
Databases are extremely important because backend developers are responsible for storing, retrieving, and managing application data efficiently.
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