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

Online Test for Java

1. 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

---

2. Which of the following differentiates between overloaded functions and overridden functions?
   Overloading is a dynamic or runtime binding and overridden is a static or compile time binding.
   Overloading is a static or compile time binding and overriding is dynamic or runtime binding.
   Redefining a function in a friend class is called overloading, while redefining a function in a derived class is called as overridden function.
   Redefining a function in a derived class is called function overloading, while redefining a function in a friend class is called function overriding.

---

---

3. Which is right way to creating an array of integer?
   javaArray = new int[10];
   javaArray new = myArray[10];
   int[] javaArray = new int[10];
   A and C Both

---

4. Which of these is a super class of all errors and exceptions in the Java language?
   RunTimeExceptions
   Throwable
   Catchable
   None of the above

---

5. Assignment operator is evaluated Left to Right.
   True
   False

---

6. Java technology is both a programming language and a platform.
   True
   False

---

---

7. Overloaded methods are differentiated by
   Number of arguments
   Data type of arguments
   Number and the Data type of the arguments
   None of the above

---

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

---

9. Which is not a valid keyword in java?
   null
   transient
   synchronized
   native

---

10. A collection of methods with no implementation is called an ________.
    Polymorphism
    Inheritance
    Interface
    Data Binding

---