It was released in the official account a few months ago StackOverflow 2020 Developer survey results , The result is right .NET Core Very friendly .

Let's see today JetBrains 2017-2020 Four years of developer survey results statistics ,JetBrains It's partial Java Systematic , Especially in my family Kotlin Language . 

Let's take a look at the trend statistics in programming languages ：

One 、2017-2020 The growth trend of mainstream languages ：

1. The total growth rate （2017-2020）：

• Kotlin The largest growth rate of （750%）, After all, it 2016 Issued in

• Rust The three-year growth rate has reached  250%

• TypeScript  Four year growth rate 133%

• Go Four year growth rate 130%

2. A growing language ：

• Python（23%）

• TypeScript（16%）

• Go（11%）

• C++（10%）

• C（8%）

• Kotlin（15%）

• Dart（9%,2 year ）

• Rust（7%,3 year ）

Two 、2020 technology （ Language ） Relocation plan ：

• Developers of all languages prefer to migrate to Go

• Go Language developers prefer to migrate to Rust

• Java Developers want to migrate to Go instead of Kotlin

• Kotlin No developer wants to use Java

• Go Language developers have the highest left behind rate , The second is Kotlin、C#、TS

• JS The left behind rate of （ table ） The minimum , The second is Python、Java

• In static virtual machine language ,Go and Rust The most attractive

3、 ... and 、 Attached separately 2020 year HackerRank Findings - The language developers want to learn most ：

The original link is JetBrains 2020 Developer survey results page .