What is a Reactor Pattern in Node.js?

1.	What is a Reactor Pattern in Node.js?
Answer» Reactor PATTERN is used for non-blocking Input/Output OPERATIONS in the Node.js. This pattern provides a handler that is associated with I/O operations. When I/O requests are generated, they get submitted to a demultiplexer, which handles concurrency in non-blocking I/O mode and collects requests in the form of an event and queues the events. Note: This Node js interview questions have been created by Node.js Experts. It shall HELP you to answer some of the most frequently ASKED questions during a job interview.

Answer»

Reactor PATTERN is used for non-blocking Input/Output OPERATIONS in the Node.js. This pattern provides a handler that is associated with I/O operations. When I/O requests are generated, they get submitted to a demultiplexer, which handles concurrency in non-blocking I/O mode and collects requests in the form of an event and queues the events.

Note: This Node js interview questions have been created by Node.js Experts. It shall HELP you to answer some of the most frequently ASKED questions during a job interview.

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