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Frequently Asked Java interview questions and answers for freshers

(#M40166398) JAVA QUESTION Keep an EYE

21. you have three dice each side is numbered as 1,2,3,4,5,6 .you have to take a
number from user check that number as sum of any side number of these
three dice.like we take number as 5 then the possibility are (1,1,3) (1,2,2)
(1,3,1) (2,1,2) (2,2,1) (3,1,1) and is 6 possibility. So write to a program for that.

Asked In Java Varun Kumar yr (4 Months ago)

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(#M40018857) JAVA QUESTION JAVA QUESTIONS Keep an EYE

public void test(int x)
{
int odd = 1;
if(odd) /* Line 4 */
{
System.out.println("odd");
}
else
{
System.out.println("even");
}
}

Which statement is true?

A. Compilation fails.
B. "odd" will always be output.
C. "even" will always be output.
D. "odd" will be output for odd values of x, and "even" for even values.

Asked In Java (6 years ago)

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(#M40031852) JAVA QUESTION Keep an EYE

Which of the following are legal lines of Java code?
1. int w = (int)888.8;
2. byte x = (byte)100L;
3. long y = (byte)100;
4. byte z = (byte)100L;
a) 1 and 2
b) 2 and 3
c) 3 and 4
d) All statements are correct.

Asked In Java Rajendra Singh (6 years ago)

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(#M40031853) JAVA QUESTION Keep an EYE

What is the output of this program?

class average {
public static void main(String args[])
{
double num[] = {5.5, 10.1, 11, 12.8, 56.9, 2.5};
double result;
result = 0;
for (int i = 0; i < 6; ++i)
result = result + num[i];
System.out.print(result/6);

}
}
a) 16.34
b) 16.566666644
c) 16.46666666666667
d) 16.46666666666666

Asked In Java Rajendra Singh (6 years ago)

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(#M40156335) JAVA QUESTION Any Keep an EYE

whether java is purely object oriented ?

Asked In Java Balaji S (3 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 (4 years ago)

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(#M40154942) JAVA QUESTION coding Keep an EYE

Write a function that accepts a sentence as a parameter, and returns the same with each of its words reversed. The returned sentence should have 1 blank space between each pair of words.

Demonstrate the usage of this function from a main program.

Example:
Parameter: “jack and jill went up a hill”
Return Value: “kcaj dna llij tnew pu a llih”

Asked In Java jagrti porwal (4 years ago)

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(#M40031855) JAVA QUESTION Keep an EYE

What is the output of this program?

class area {
public static void main(String args[])
{
double r, pi, a;
r = 9.8;
p1 = 3.14;
a = pi * r * r;
System.out.println(a);
}
}
a) 301.5656
b) 301
c) 301.56
d) 301.56560000

Asked In Java Rajendra Singh (6 years ago)

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(#M40155917) JAVA QUESTION The Difference between == operator and equals() method? Keep an EYE

Which is the correct option for comparing the contents of 2 String objects?
[1] == operator
[2] equals() method
[3] Both

Asked In Java Rishikesh Agrawani (4 years ago)

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(#M40166061) JAVA QUESTION efficient means of execution Keep an EYE

Which checks the object code to determine whether there are more efficient means of execution?
1)Interpreter
2) Linker
3)Compiler
4) Optimizer

Asked In Java Mehul KOTHARI (1 year ago)

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