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 methods cannot have a body in Java? local
native
final
static

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2. The _____ class is declared without a name within a code block such as the body of a method. None of these
Final Class
Anonymous class
Local inner class

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3. Identify the number of times the @Repeatable annotation type can be executed on the same source code element by default. Zero
One
Twice
Multiple

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4. Which of the following area in the memory stores object references, method parameters, and its local variables? heap
stack
Accumulator
Register

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

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

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

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8. Which of the following statement is true regarding a constructor in a class. All of them
A constructor has an associated destructor
A constructer can be overloaded
A constructor returns void

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9. A lambda expression facilitates __________ Functional programming
Logical programming
Backward reasoning
Structured programming

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

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