Question

What is the remaining capacity of BlockingQueue whose intrinsic capacity is not defined?

(a) Integer.MAX_VALUE

(b) BigDecimal.MAX_VALUE

(c) 99999999

(d) Integer.INFINITY

This question was addressed to me in an interview for job.

The above asked question is from Data Structures-Queue topic in portion java.util – The Collections Framework of Java

Answer 1

Correct option is (a) Integer.MAX_VALUE

To elaborate: A BlockingQueue without any intrinsic capacity constraints always reports a remaining capacity of Integer.MAX_VALUE.