How to set up the opera browser. How to set up opera on a computer

 The process of installing the Opera browser on a Windows computer is quite simple, but for those who are used to learning how to do something first, and only then do it, in this article we will look at how to install the Opera browser on a computer. To do this, you need to download the official version of the Opera browser (how to do this is described in detail in → this article). Then double-click on the downloaded file with the left mouse button. This will start the process of installing Opera on your computer. Starting the installation process of Opera on your computer For security reasons, when installing new programs on a computer, you need to confirm that this is done in a sober mind and solid memory. Therefore, this window will appear first: Starting the installation process of Opera on your computer It asks: "Run this file?". If this is indeed an Opera installation file downloaded from the official site, as described by the link in the introduction to this article, t

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.