Linting Quiz

How do you make an empty Optional?

• Optional.empty()

• new EmptyOptional<>()

• Optional.blank()

• System.out.println("Hello world")

Which file is useful for students to test their 3 checks?

• Testing.java

• Test.java

• TestFile.txt

• TestFile.java

Where can students find more information about Optional?

• PCM 13

• PCM 15

• ChatGPT

• Section 10 practice problems

How many classes will students write?

• 3

• 4

• 5

• 6

How many interfaces will students write?

• -1

• 0

• 1

• 2

Which topics should you be most ready for in IPL?

• BreakCheck

• BlankPrintlnCheck

• Error

• Optional

Which classes implement Check (the interface)?

• BlankPrintlnCheck

• TestFile

• BreakCheck

• LongLineCheck

• Linter

What's the assignment goal?

• To find all errors in a program

• To find quality errors in a program

• To find conceptual errors in a program

• To make people go insane

It's called program linting because it's similar to using a lint roller to get rid of small problems

• True

• False