Test Your Programming Skills with Safcode!

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Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

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Quiz Start

1. Which of the following statement is true regarding local inner class. Can implement anonymous interfaces
Cannot access private members of the enclosing class
None of these
Associated with an instance of the enclosing class

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2. Identify the shortest manner in which you can decorate a Java annotation prefix #
suflix @
prefix @
suffix #

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3. Which of the following methods cannot have a body in Java? native
final
local
static

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4. In Java code, the line that begins with /* and ends with */ is known as? Single line comment
None of the above
Both A & B
Multiline comment

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5. Time-zone based date and time information of a ZonedDateTime object can be accessed using _______ method. getValue()
instant()
normalized()
of()

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6. What are default methods also known as? a. Virtual extension methods b. Defender methods c. Extension methods B and C
Only A
A and B
Only B

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7. Which of the following keywords are used to explicitly raise an exception from a method? none of these
throw and throws
try-catch
try and finally

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8. Which of the following annotations is used as custom annotation at runtime? @Retention
@Documented
reference
interface

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9. Which of the following informs the JavaDoc tool that custom annotations must be visible in the JavaDoc for classes that are using custom animations? @Reference
@Documented
@Target
@inherited

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10. In Java 8, which of the following classes is used in place of TimeZone.getDefault() method? Instant
Clock
System
Duration

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