Use of '?' during casting
103603
Variable type ending with ?
144385
Questions with and without auxiliary
66697
English questions and negation with *do* in syntax
93171
Polymorphism and casting
32028
When is double-quoting necessary?
19810
Usage of "as if" as interjection
116829
What is the correct usage of the question mark when using a subsequent parenthesis?
13673
Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
99447
What is the difference between String? and String! (two ways of creating an optional variable)?
143317
Statements used as questions in casual speech
81696
Does appending a question mark to a declarative sentence result in a valid sentence?
137039
Is the cast keyword triggered from the graveyard?
146419
How is conditional initialization handled and is it a good practice?
52234
Where does the question mark go — inside or outside the parentheses?
30635
Changing subject and verb positions in statements and questions
23269
What is the ?: operator
103586
Applying casts to the results of integer and floating point division: what's going on here?