Gauging your knowledge of Java

Statements and for-loops

What is the output of the following code fragment:

int sum = 1; for (int i = 0; i <= 5; sum = sum + i++); System.out.print(sum);

Gauging your knowledge of Java

Operators

If a and b are int variables such that b != 0 then which of the following expressions is always equivalent to a%b ?

Gauging your knowledge of Java

References

Which of the following will always correctly check whether an object variable obj contains a null reference?

Gauging your knowledge of Java

Primitive types

Gauging your knowledge of Java

Object types

Gauging your knowledge of Java

Programming

Write a method named inorder( ) that:

takes an array of integers as a parameter and
returns the count of elements that are smaller than the element immediately following it.

Example:

Input array: 3, 7, 8, 5, 4, 9 Method returns 3, because: 3, 7, 8, 5, 4, 9 3, 7, 8, 5, 4, 9 3, 7, 8, 5, 4, 9