1. PlacementQuestion
2. Java Interview Questions
3. Online Test for Java

Online Test for Java

1. Garbage Collection is manual process.
   True
   False

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2. James Gosling is father of Java?
   True
   False

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3. Which method of System class is used to copy array?
   copyArray
   arrayCopy
   arraycopy
   arrCopy

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4. To override a method in Java, we need to define a method in sub class with the
   same name, same number of arguments having the same data types as a method in the super class
   different name, same number of arguments having the same data type as a method in the super class
   same name but different number of arguments as a method in the super class
   same name, same number of arguments but different data types as a method in the super class

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5. In an instance method or a constructor, "this" is a reference to the current object.
   True
   False

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6. Which of these is supported by method overriding in Java?
   Abstraction
   Encapsulation
   Polymorphism
   None of the mentioned

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7. Constructor overloading is not possible in Java.
   True
   False

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8. What is the correct signature of the main method?
   public static void main(String[] args)
   static public void main(String[] args)
   public void main(String[] args)
   A and B Both

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