Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

What is meant by wrapper classes?

3 9099

how to get the max salary and name of employee from arraylist without using the Comperator or even Comparable interface?

2 27449

how can i take the inputs from users in java program?

Wipro,

7 11445

HOW TO PRINT A NO IN WORDS USING WHILE LOOP THE NO WILL BE PRINTED WHEN IT WILL BE IN THE RANGE BETWEEN 1 AND 3?

1 3818

what about jdb and javadoc by example ?

TCS,

2135

public class Dog { private int weight; public int getweight(){ return weight; } public void SetWeight(int newWeight){ if (newWeight > 0){ weight = newWeight; } } } public class TestDog { public static void main(String[] args) { Dog d = new Dog(); System.out.println("Dog d's weight is " + d.getWeight()); d.setWeight(42); System.out.println("Dog d's weight is " + d.getWeight()); d.setweight(-42); System.out.println("Dog d's weight is " + d.getWeight()); } } class dog is compiled but there is an error in class TestDog when compiled and the error is with dot notations. I want to kmow why there is error in testdog class when compiled.

3 7132

Hi we have an urgent requirement for Java/J2ee technical lead position & also looking for "Java Guidewire claimcentre" experienced professional for Bangalore location if interested can reach srisanh@gmail.com

2987

What is difference between the normal JVM and IBM Websphere JVM?

IBM,

2 12400

hoe can u call a constructor of a private classs to other inherited claa??

1 3851

how can be object class inherited to all class in a program when java does not support multiple inheritance??

4 6364

can two class in a code be public??if yes then how??

2 4890

take an array with -ve and +ve value both.find out the nearest value of 0(zero).if two values are same like(-2 and +2)then extract +2 is nearest of 0(zero).

1983

Is there memory leaks in java?

3 5902

Need to use public,static keywords in main function?

5 7262

How core java/j2ee project performance can be measured ?

1 3853

Un-Answered Questions { Java Related }

Is a spring bean a singleton?

395

What happens when jms queue is full?

887

What is javabeans api?

896

Where is java located?

1055

Mention a package that is used for linked list class in java.

982

What is swing gui?

934

How do you do descending order in java?

971

What is general methodology?

1041

What is dialect in hibernate?

474

What is the web module?

437

What is web container in java?

936

What is linkedlist in java?

1006

What is the relation between the infobus and rmi?

1008

What do you understand by mime type?

996

How can you make a connection?

989

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