MongoDB

 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.

Antivirus

 Antivirus


Many articles have been written about the benefits and necessity of having an anti-virus program on a computer, a huge number of videos have been shot, and all due to the fact that the security of a computer and all data stored on it is always at risk, since viruses infect computers every day, destroy information, and perform other malicious activities.
Therefore, no matter how careful you are and no matter how you use your computer, you must have an antivirus with up-to-date databases on your computer.
Modern versions of Windows, including Windows 10, include built-in mechanisms and tools to protect against viruses and other outside attacks, but this is not enough to provide the maximum level of security. Therefore, it is required to install additional protection in the form of a specialized anti-virus program.
Thus, antivirus is a very useful and necessary program for Windows 10.
Examples of programs in this category include:
Avast
Avira
Kaspersky
Bitdefender
AVG
360 Total Security