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InfoQ Readers' Survey 2019

Part 1—Programming Languages and Tools

1. What software development methodologies do you use to plan work conducted within your team? *This question is required.

2. What programming languages have you used professionally in the last 12 months? *This question is required.

Space Cell	not used	used	planning to adopt
Assembly	Assembly: not used	Assembly: used	Assembly: planning to adopt
C	C: not used	C: used	C: planning to adopt
C#	C#: not used	C#: used	C#: planning to adopt
C++	C++: not used	C++: used	C++: planning to adopt
Clojure/ClojureScript	Clojure/ClojureScript: not used	Clojure/ClojureScript: used	Clojure/ClojureScript: planning to adopt
CoffeeScript	CoffeeScript: not used	CoffeeScript: used	CoffeeScript: planning to adopt
Crystal	Crystal: not used	Crystal: used	Crystal: planning to adopt
Dart	Dart: not used	Dart: used	Dart: planning to adopt
Delphi	Delphi: not used	Delphi: used	Delphi: planning to adopt
Elixir	Elixir: not used	Elixir: used	Elixir: planning to adopt
F#	F#: not used	F#: used	F#: planning to adopt
Go	Go: not used	Go: used	Go: planning to adopt
Groovy	Groovy: not used	Groovy: used	Groovy: planning to adopt
Haskell	Haskell: not used	Haskell: used	Haskell: planning to adopt
HTML/CSS	HTML/CSS: not used	HTML/CSS: used	HTML/CSS: planning to adopt
Java	Java: not used	Java: used	Java: planning to adopt
JavaScript	JavaScript: not used	JavaScript: used	JavaScript: planning to adopt
Julia	Julia: not used	Julia: used	Julia: planning to adopt
Kotlin	Kotlin: not used	Kotlin: used	Kotlin: planning to adopt
Lua	Lua: not used	Lua: used	Lua: planning to adopt
Matlab	Matlab: not used	Matlab: used	Matlab: planning to adopt
Objective-C	Objective-C: not used	Objective-C: used	Objective-C: planning to adopt
Perl	Perl: not used	Perl: used	Perl: planning to adopt
PHP	PHP: not used	PHP: used	PHP: planning to adopt
Python	Python: not used	Python: used	Python: planning to adopt
R	R: not used	R: used	R: planning to adopt
Ruby	Ruby: not used	Ruby: used	Ruby: planning to adopt
Rust	Rust: not used	Rust: used	Rust: planning to adopt
Scala	Scala: not used	Scala: used	Scala: planning to adopt
Shell scripting languages	Shell scripting languages: not used	Shell scripting languages: used	Shell scripting languages: planning to adopt
SQL	SQL: not used	SQL: used	SQL: planning to adopt
Swift	Swift: not used	Swift: used	Swift: planning to adopt
Typescript	Typescript: not used	Typescript: used	Typescript: planning to adopt
Enter another option	Other: not used	Other: used	Other: planning to adopt

What are your primary programming languages that you use regularly in a professional context (choose 1-3)

*This question is required.

Which operating systems do you use for your development environments?

*This question is required.

MacOS
Unix/Linux
Windows
Other - Write In Please enter an 'other' value for this selection.

5. What type of applications do you develop? *This question is required.

Space Cell	Professionally	Only as a side project
BI	BI: Professionally	BI: Only as a side project
Data analysis	Data analysis: Professionally	Data analysis: Only as a side project
Desktop	Desktop: Professionally	Desktop: Only as a side project
Embedded/IoT	Embedded/IoT: Professionally	Embedded/IoT: Only as a side project
Games	Games: Professionally	Games: Only as a side project
Libraries/Frameworks	Libraries/Frameworks: Professionally	Libraries/Frameworks: Only as a side project
Machine learning	Machine learning: Professionally	Machine learning: Only as a side project
Mobile applications	Mobile applications: Professionally	Mobile applications: Only as a side project
Other backend	Other backend: Professionally	Other backend: Only as a side project
Web back-end	Web back-end: Professionally	Web back-end: Only as a side project
Web front-end	Web front-end: Professionally	Web front-end: Only as a side project
Don’t develop anything	Don’t develop anything: Professionally	Don’t develop anything: Only as a side project

If you develop mobile apps, which mobile operating systems do you create software for?

*This question is required.

Please enter an 'other' value for this selection.

Which cross-platform mobile framework do you use?

*This question is required.

6. Do you contribute to open-source projects? *This question is required.

7. What type of tests do you have on your projects? *This question is required.

8. Which of the following tools do you regularly use? *This question is required.