Java SE 11 Developer Practice Questions - Oracle Certified Professional Java SE 11 Developer (Exam 1Z0-819) Exam

Given: var list = new ArrayList (); list.add("a"); Which statement about the use of var on the first line is correct?

var infers the raw type ArrayList, so list.add("a") fails to compile. var is illegal here because the right side uses a diamond operator. var infers the type as ArrayList , so list.add("a") compiles. var requires an explicit type argument such as var .

Correct Answer:

var infers the type as ArrayList , so list.add("a") compiles.

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