The drop in Objective-C is obvious. The reason is that Apple abandoned Objective-C a few years ago and replaced it with successor Swift.
Of the top 20, the most popular programming language was Java, followed by C, C++, Python, SQL, Javascript, and PHP.
In particular, SQL was re-added to the TIOBE rankings last month, this month ranked ninth.
Top 10 Programming Language TIOBE Index ( 2002-2018 )
The following list shows the winners of the “Programming Language of the Year” award. This award is awarded to the programming language with the highest score in one year:
Source, Image: tiobe
