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Frequently Asked Java interview questions and answers for freshers Page 6

(#M40018882) JAVA QUESTION JAVA QUESTIONS Keep an EYE

public class Test
{
public static void main(String[] args)
{
int x = 0;
assert (x > 0) : "assertion failed"; /* Line 6 */
System.out.println("finished");
}
}

A. finished
B. Compilation fails.
C. An AssertionError is thrown.
D. An AssertionError is thrown and finished is output.

Asked In Java (12 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 (9 years ago)

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(#M40018970) JAVA QUESTION Advanced JAVA questions Keep an EYE

What is difference between Generic
Servlet and HTTP Servelet?

Asked In Java (12 years ago)

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(#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 (5 years ago)

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(#M40018930) JAVA QUESTION Advanced JAVA questions Keep an EYE

Why main method is static?

Solution

because object is not required to call static method if It were non-static method,jvm creats object first then call main() method that will lead to the problem of extra memory allocation.

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Asked In Java (12 years ago)

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(#M40157238) JAVA QUESTION Dinfference Keep an EYE

Distinguish class and object?

Asked In Java Surendra Naraga (9 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 (9 years ago)

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(#M40018860) JAVA QUESTION JAVA QUESTIONS Keep an EYE

Which interface does java.util.Hashtable implement?
1) Java.util.Map
2) Java.util.List
3) Java.util.HashTable
4) Java.util.Collection

Asked In Java (12 years ago)

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(#M40018965) JAVA QUESTION Advanced JAVA questions Keep an EYE

Which is true about a method-local inner class?

A. It must be marked final.
B. It can be marked abstract.
C. It can be marked public.
D. It can be marked static.

Asked In Java (12 years ago)

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(#M40166286) JAVA QUESTION NEAREST PERFECT SQUARE Keep an EYE

Find the nearest perfect square of the given number.
Sample input:600
Sample output:576.

Sample input:47011
Sample output:47089

Asked In Java Arun (6 years ago)

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