Get a glimpse of the real 1Z0-819 certification exam challenges with our free Oracle 1Z0-819 practice test questions.
Question 1
Given the code fragment:
How many lines of text does this program print?
Question 2
Given:
and the code fragment:
Which two Map objects group all employees with a salary greater than 30 by neighborhood? (Choose two.)
A)
B)
C)
D)
E)
Question 3
Given:
What needs to change to make these classes compile and still handle all types of Interface Worker?
Question 4
What is the result?
Question 5
Which line of code results in a compilation error?
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