What is React Fiber?

What was the first Android app you created?

What makes Swift so popular?

Swift is gaining popularity day by day and on the way to be becoming a mainstream language. Why is it better than other similar langu​ages?

What tools and setup do you use to test Node.js (Express) APIs?

What is immutability in JavaScript and why should I care about it?

What is your ideal number of lines of code in a single file?

Personally, I feel anything above 300 lines of code in a single file makes it harder to maintain the project. It has worked quite good to me so far. I would like to ​hear more opinions on this.

As a software developer, where do you feel more comfortable working out of?

What build tool do you prefer to use for JavaScript projects in 2016?

If you were to choose a Node.js framework to quickly build a prototype or MVP, it would be :

As a programmer, what machines, tools and services should I buy in order to get the best ROI?