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Frequently Asked Java interview questions and answers for freshers Page 4

(#M40167134) JAVA QUESTION throw keyword Keep an EYE

What will be the output of the program?

public class RTExcept
{
public static void throwit ()
{
System.out.print("throwit ");
throw new RuntimeException();
}
public static void main(String [] args)
{
try
{
System.out.print("hello ");
throwit();
}
catch (Exception re )
{
System.out.print("caught ");
}
finally
{
System.out.print("finally ");
}
System.out.println("after ");
}
}

A. hello throwit caught finally after
B. Compilation fails
C. hello throwit RuntimeException caught after
D. hello throwit caught

Asked In Java Jax (3 years ago)

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(#M40167133) JAVA QUESTION try, catch and finally Keep an EYE

Which of the given fact(s) are true with respect to the blocks and order of execution of blocks in "Exceptions"?

A. The try block can be followed by finally block and then followed by the catch blocks
B. One or more catch blocks which are exception handlers are placed immediately after the try block
C. Catch block has an argument which can accept an argument of any exception type and it is the name of a class that inherits from the Throwable class
D. The finally block always executes when the try block exits or when an exception occurs
E. The finally block is not executed when there is a return statement in the try block

Asked In Java Jax (3 years ago)

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(#M40167131) JAVA QUESTION Exceptions Keep an EYE

Observe the code.

public class Sample {

public static void main(String args[]) {

int i=10,j=0,k;

try {

k=i/j;

}

catch(Exception e) {

System.out.println("Exception");

}

catch(ArithmeticException e) {

System.out.println("Arithmetic exception");

}

}

}

Predict the output.

A. ArithmeticException
B. Compilation Fails
C. Exception
ArithmeticException
D. Runtime exception

Asked In Java Jax (3 years ago)

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(#M40167136) JAVA QUESTION Checked vs unchecked Exceptions Keep an EYE

_____ exceptions are automatically propagated. To propogate _____ exceptions, the method should explicitly throw the exception using the throws keyword.

A. checked, unchecked
B. unchecked, checked

Asked In Java Jax (3 years ago)

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(#M40167130) JAVA QUESTION finally block Keep an EYE

finally block will get executed whether or not an exception occurs. State True or False

Asked In Java Jax (3 years ago)

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(#M40018859) JAVA QUESTION JAVA QUESTIONS Keep an EYE

public class While
{
public void loop()
{
int x= 0;
while ( 1 ) /* Line 6 */
{
System.out.print("x plus one is " + (x + 1)); /* Line 8 */
}
}
}


public class While
{
public void loop()
{
int x= 0;
while ( 1 ) /* Line 6 */
{
System.out.print("x plus one is " + (x + 1)); /* Line 8 */
}
}
}

Which statement is true?

A. There is a syntax error on line 1.
B. There are syntax errors on lines 1 and 6.
C. There are syntax errors on lines 1, 6, and 8.
D. There is a syntax error on line 6.

Asked In Java (12 years ago)

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(#M40155163) JAVA QUESTION General awareness Question On Class and objects Related? Keep an EYE

Have You Seen A "Tree"??
a)Yes b)No
The above question is related to class and Object....If you say Yes/No....please Submit your reason also

Asked In Java Ravi teja (9 years ago)

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(#M40018964) JAVA QUESTION Advanced JAVA questions Keep an EYE

What is RMI and what are the services
in RMI?

Asked In Java (12 years ago)

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(#M40167125) JAVA QUESTION String objects Keep an EYE

What is special about string objects as compared to objects of other derived types?(More than 1 may be correct)

A. Java provides string constant pool to store the string objects
B. You can concatenate two string objects using ‘+’
C. You can create string objects without or without using new operator

Asked In Java Jax (3 years ago)

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(#M40167112) JAVA QUESTION Java question Keep an EYE

Which three statements are true?

A. A method with the same signature as a private final method in class X can be implemented in a subclass of X.
B. A protected method in class X can be overridden by a subclass of A only if the subclass is in the same package as X.
C. A private static method can be called only within other static methods in class X.
D. A public static method in class X can be called by a subclass of X without explicitly referencing the class X.
E. A protected method in class X can be overridden by any subclass of X.
F. A final method in class X can be abstract if and only if X is abstract.
G. A non-static public final method in class X can be overridden in any subclass of X.

Asked In Java Jax (3 years ago)

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