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.

Suggest An Answer

No suggestions Available!