Oracle

 Oracle Database is a database management system from Oracle. This DBMS is also actively used by large companies and costs a lot of money, but in return it provides great functionality and reliability. Therefore, Oracle Database and Microsoft SQL Server are serious competitors to each other. The results of Oracle in the rankings are not so clear, for example, according to PYPL and DB-Engines, Oracle Database ranks first, according to Stack Overflow Oracle is in eighth position, according to surveys of Oracle software companies in fourth place in popularity. If we take into account only a couple of ratings, Oracle can even be put in first place, but if we take into account all the results, then Oracle cannot be put in first place, therefore, in our rating, this DBMS occupies the third line.

Python


 Python is a versatile scripting programming language. It is suitable for implementing a variety of tasks, and is used in almost all areas, from web development to the creation of desktop and mobile applications, including games, and, of course, for data analytics.


Python is focused on improving code performance and readability. Python supports structured, object-oriented, aspect-oriented, functional, and imperative programming.


According to the PYPL and IEEE Spectrum ratings, Python is the most popular programming language, according to other versions, it is also among the leaders. It is in second place because it is mentioned a little less frequently in job postings than the aforementioned JavaScript.