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85
votes
4answers
20k views

What operating systems are used in airplanes, and what programming languages are they developed in?

I was wondering if anyone knows what is the operating system used in commercial airplanes (say Boeing or Airbus). Also, what is the (preferred) real-time programing language? I heard that Ada is used ...
4
votes
6answers
2k views

Real time unit testing - or “how to mock now”

When you are working on a feature that depends on time... How do you organize unit testing ? When your unit tests scenarios depend on the way your program interprets "now", how do you set them up ? ...
6
votes
5answers
855 views

How to save during real-time collaboration

I want multiple users to edit same document. Problem I'm facing is when a new user joins, he might see an outdated document. How do I make sure that new users get most recent changes? Some solutions ...
5
votes
2answers
1k views

Node.JS or Scala for mobile and web apps [closed]

I am coming from a php background with some python as well. I want to start working on a different language for both web and mobile development. I am also interested in real time apps dealing with ...
2
votes
1answer
312 views

Handling large amounts of sockets

I am working on a project in which we have a desktop application that should be able to receive commands from a web application. To solve this issue, using sockets seems like a good approach (instead ...