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23
votes
5answers
20k views

When to use primitive vs class in Java?

I see that Java has Boolean (class) vs boolean (primitive). Likewise, there's an Integer (class) vs int (primitive). What's the best practice on when to use the primitive version vs the class? ...
13
votes
7answers
674 views

When should I care about performance?

For the longest time in places like Java's IRC channel, SO, and other places I've been told something along the lines of "Worry about how the code looks and its readability/understandability now, and ...
36
votes
11answers
5k views

Why isn't Lisp more widespread?

I am starting to learn Scheme by the SICP videos, and I would like to move to Common Lisp next. The language seems very interesting, and most of the people writings books on it advocate that it has ...