3 ms·Why not: return o2.compareTo(o1);by adiM 12y agoWhy not: return o2.compareTo(o1);x0x0 12y agobecause the o2 vs o1 is easy to miss, while the -1 makes it obvious i'm intentionally reversing. my .02fyolnish 12y agoNot if you give them more descriptive names