RuntimeExceptions

Question 1

Thrown when an arithmetic error occurs, such as when attempting to divide by zero.

Answer 1

ArithmeticException

Question 2

Thrown for an attempt to write beyond a buffers limits.

Answer 2

BufferOverflowException, BufferUnderflowException

Question 3

Thrown when an attempt is made to cast between incompatible types, such as String to Integer.

Answer 3

ClassCastException

Question 4

Thrown when an attempt is made to create an array of negative size.

Answer 4

NegativeArraySizeException

Question 5

Thrown when an attempt is made to use the nextElement() method on an Enumeration when no more values exist to access.

Answer 5

NoSuchElementException

Question 6

When an attempt is made to use a method or access a field on a null reference.

Answer 6

NullPointerException

Question 7

Thrown when an attempt is made to apply an operation that is not supported or that does not exist ( for example, attempting to write to a read only file system will result in throwing a ReadOnlyFileSystemException, which is a derived class of this exception.)

Answer 7

UnsupportedOperationException

Question 8

Thrown when an incorrect or inappropriate argument is passed to a method.

Answer 8

IllegalArgumentException

Question 9

Thrown when an attempt is made to access a data structure using an index value that is not within the permissible range; base class of ArrayIndexOutOfBoundsException and StringIndexOutOfBoundsException

Answer 9

IndexOutOfBoundsException