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

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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
Local inner class
Final Class
Anonymous class

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3. Who is known as father of Java Programming Language? James Gosling
Charles Babbage
Blaise Pascal
Rasmus Lerdof

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

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5. What is the full form of JVM ? Java Verified Machine
ava Very Large Machine
Java Virtual Machine
None of them

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6. Which one is true about a constructor ? A constructor may be declared private
A constructor is used to create objects.
All of the above
A constructor must have the same name as the class it is declared within.

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

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

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10. 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
@Target
@inherited
@Documented

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