java
. Using the dot operator on the reference java
, set the name
to "Java The Complete Reference", author
to "Herbert Schildt", edition
to 7, numberOfPages
to 1116 and the price
to 527.5
class BookTester
{ public static void main(String s[])
{
Book java = createJavaBook();
System.out.println("Book Name = " + java.name);
System.out.println("Author = " + java.author);
System.out.println("Edition = " + java.edition);
System.out.println("Pages = " + java.numberOfPages);
System.out.println("Price = Rs. " + java.price);
}
public static Book createJavaBook()
{
//Write code here to create a Book object and initialize the member variables as mentioned in the question. Also write the code for returning the created book.
}
}
class Book
{
String name;
String author;
int edition;
int numberOfPages;
double price;
}
Input (Integer, Integer) | Printed Output |
---|---|
1 to 10 |
4 9 |
9 to 49 |
9 16 25 36 49 |
3000 to 3300 |
3025 3136 3249 |
class PrintPerfectSquaresInRange
{ public static void main(String s[])
{
printPerfectSquaresInRange(10, 100);
}
public static void printPerfectSquaresInRange(int startValue, int endValue)
{
//Write code here to print the required perfect squares between the start value and end value. Use System.out.println or System.out.print for printing.
}
}
Mobile
class with member variables model
, numberOfSims
, memory
and hasCamera
. There respective data types are String
, int
, double
and boolean
.
class MobileTester
{ public static void main(String s[])
{
Mobile mobile = new Mobile();
mobile.model = "Nokia 2430";
mobile.numberOfSims = 1;
mobile.memory = 512.0;
mobile.hasCamera = false;
System.out.print(mobile.model + " has " + mobile.numberOfSims + " sims and has a memory of " + mobile.memory + " MB.");
System.out.println(mobile.hasCamera ? " It has a camera." : " It has no camera.");
}
}
class Mobile
{
//Write code here to define the member variables - model, numberOfSims, memory and hasCamera
}
Input (Integer Array) | Output (Integer Array) |
---|---|
{2, 14, 8, 42, 15} |
{2, 0, 1, 0, 1} |
{21, 34, 3, 8, 16} |
{0, 6, 3, 1, 2} |
class ModulesEveryArrayElement
{ public static void main(String s[])
{
int[] input = { 3, 15, 16, 7 };
int[] output = getModulusOfEveryArrayElement(input);
System.out.print("Modulus of every element is : ");
for(int element : output)
{
System.out.print(element + ", ");
}
}
public static int[] getModulusOfEveryArrayElement(int[] input)
{
int[] result = null;
//Write code here to create an array of modulus of every element with 7 and assign it to result.
return result;
}
}
Input (Integer Array) | Output (Boolean) (TRUE / FALSE) |
---|---|
{ 6, 7, 8, 7, 6 } |
true |
{ 6, 7, 8, 9, 10 } |
false |
{ 88, 34, 145, 145, 34, 88 } |
true |
{ 88, 34, 145, 34, 88 } |
true |
class CheckIfArrayIsPalindrome
{ public static void main(String s[])
{
int [] input = { 6, 7, 8, 7, 6 };
System.out.println("The array { 6, 7, 8, 7, 6 } is palindrome : " + isArrayPalindrome(input));
}
public static boolean isArrayPalindrome(int[] input)
{
boolean result = false;
//Write code here to check if the array is a palindrome and assign the value to the result.
return result;
}
}