Java keywords What?
A: 1) 48 Keywords: abstract, assert, boolean, break , byte, case, catch, char, class, continue, default, do, double, else, enum, extends, final, finally, float, for, if , implements, import, int, interface , instanceof, long, native, new, package, private, protected, public, return, short, static, strictfp, super, switch, synchronized, this, throw, throws, transient, try, void , volatile, while.
2) two reserved word (now useless as a keyword may be used later): goto, const.
3) 3 special direct volume: true, false, null.
