Java SE 17 (1Z0-829) Practice Questions - Oracle Java SE 17 Developer Certified Professional (1Z0-829) Exam

Which statement about Java's `var` local-variable type inference (introduced in SE 10) is true in Java SE 17?

`var` can be used as a class field type `var x = null;` is a valid declaration `var` infers the type at compile time and can only be used for local variables, indexes in for-loops, and try-with-resources `var` is a reserved Java keyword and cannot be used as a variable name

Correct Answer:

`var` infers the type at compile time and can only be used for local variables, indexes in for-loops, and try-with-resources

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