Native-Platform: Java o Kotlin (Android Studio), Swift o Objective C (Xcode, per iOS and macOS).
Cross-Platform: Dart (per Flutter), Javascript (per React Native e Ionic), C#(Xamarin).
Frontend: JavaScript (React, Angular, Vue), Elm, ReasonML.
Backend: JavaScript (Node.js), Python (flask, django), Go (gin, gorilla), Ruby (Ruby on rails), Java(Spring Boot), C#(.NET framework).
DevOps: Go, Python, Bash.
Senza Angular, React Vue, puntare su Backbone.js ed Ember.js.
C++(Unreal engine), C#(Unity), Java(LibGdx, Ardor3D), JavaScript(A‑Frame (VR), ImpactJS), LUA(Leadwerks).
C# (.NET framework), Delphi, Dart (Flutter), Swift(XCode), C++(Qt), Python (Kivy, Tkinter).
C++, C#, Java, JavaScript(AR.js), Python(VRED), Solidity(Metamask), Rust, Swift(ARKit).
Systems Programming
Go, C, C++, Rust, Erlang.
Python(Tensorflow, Keras), LISP(CUDA SDK), JavaScript(Tensorflow.js, brain.js), Swift(Core ML).
Python(Scrapy, Pandas), R(ggplot2, dplyr), Julia(Flux, Mocha.jl).
Scala(Apache Spark, Kafka).
Python, Bash, PHP.
Marketing: SQL
Ricerche scientifiche: MATLAB
Embedded System: C/C++
Finanza: F#