Test questions for position NODE.JS practice

Описание: Questions for the position of NODE.JS practice:

Working environment for Node.js, show through an example
What is a JavaScript promise (example)?
What is Express.js (example)?
What is the EJS template engine (example)?
Give examples of interactions with the database
What is Socket.io?
Security (examples)

The test is done for 60 minutes at the computer, answers with more detailed examples are expected. A colleague who sent questions was admitted to an internship paid 300 euros for one month, after that he was admitted to the Junior position for 500 euros for 6 months, after which there is talk of a salary increase. The colleague, as he stated, had a good knowledge of HTML / CSS and the basics of JavaScript (all from high school and independent learning), he completed a course for Node.js. He graduated from the Higher Technical School, two years of work, with no experience in IT

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