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1 Essential Express.js Interview Questions *
Toptal sourced essential questions that the best Express.js developers can answer. Driven from our community, we encourage experts to submit questions and offer feedback.
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is an exclusive network of the top freelance software developers, designers, marketing experts, product managers, project managers, and management consultants in the world. Top companies hire Toptal freelancers for their most important projects.What function arguments are available to Express.js route handlers?
The arguments available to an Express.js route handler function are:
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req- the request object -
res- the response object -
next(optional) - a function to pass control to one of the subsequent route handlers
The third argument may be omitted, but is useful in cases where you have a chain of handlers and you would like to pass control to one of the subsequent route handlers, and skip the current one.
These sample questions are intended as a starting point for your interview process. If you need additional help, explore our hiring resources—or let Toptal find the best developers, designers, marketing experts, product managers, project managers, and management consultants for you.
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