MongoDB is an open source, document-based database management system that does not require a table schema description. MongoDB - classified as NoSQL and uses JSON-like documents and a database schema. If all four previous DBMSs are well known to most IT professionals, then few have heard of MongoDB. But she confidently takes the 5th line in almost all ratings. And as a result, in our ranking, she also occupies the 5th position.
Freelance (remote work)
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Freelance (remote work)
This is the most real and common way to earn money, a lot of people earn freelance, i.e. work remotely, even I sometimes provide remote services.
Here I include all types of work that are performed remotely, many on the Internet in their articles distinguish some types of activities as separate ways of earning money, but in fact this is one way, i.e. provision of services remotely.
Here are the following areas:
Writing texts, copywriting, translation of texts;
Website development and promotion;
Development of programs, scripts and so on;
Web design, development of logos, business cards, banners;
Other.
The advantages of this type of income:
Convenient schedule. Basically, you can work whenever you want;
There is no boss. You have complete independence, no one will manage you and tell you what to do;
Saving money on transport and freeing up free time. The way to work can take a lot of time, especially in big cities, and you will spend not only your time, but also money, because travel by any type of transport costs money;
Ability to work from any city. You can even travel.
Minuses:
You must have certain skills, both in the professional field, and in the field of promoting your services, and in the field of business communication, this is the only way you can earn good money.