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 the current code for the Java 5 code class Root { ?

3 4786

There are 2 classes . Class A and Class B. In Class A i declared a variable in private. if we can access this private variable in Class B. If yes means , how we can access ?

HCL, Itx Centrics, Virtusa,

7 12395

Urgent requirement of JAVA/.NET/QA in a CMMI level3 MNC for Pune location.

2379

when to for abstract class and when to go for interface

2 4599

how to print a numbers from 1 to 100 with out using control structures?

IBM,

4 7301

what is mean by hasing and maping in java platform and advantage?

CTS,

2389

whats the difference between == and .equal ?

Cisco,

10 16070

what is meant by package in java?

5 11327

What is in Hibernate? How exactly inheritance of Object to Tables can be done? What is the benefits of discriminator?

AppLabs,

1 7486

Write a class which checks whether a given number is prime or not. Write another class to implement the behavior of previous class and print the series of twin prime number upto a given range.

1843

Write a program using call by refernce for two different classes to explain to print whether a given number is automorphic or not.

1883

Write a program for the following topic - switch case,looping using fuction calling,nesting,console input output. Aim- to print a menu:- 1-series 2-single value. Each menu having sub menu armstrong or perfect.

1955

Topic- looping,function overloading,nesting ,polymorphism. Aim - to write a function with a name buzz-buds,that will check whether the given numbers are buddies or not on the basis of no. of parameters passed during function calling.

2065

class A { private int i; } class B extends A { private int i; } if I create an object of B class what will be the memory of that object.

Yamaha,

2 8527

how to fing linkedlist is circular or not?

TCS,

1 4015

Un-Answered Questions { Java Related }

What is spring hibernate integration?

462

What is a Null object?

1646

What does @repository do in spring?

406

Tell me the latest versions in java related areas?

1096

Difference between get and post in java servlets?

1046

Can a class be declared as protected?

1020

What is the benefit of hibernate tools eclipse plugin?

348

Can we pass null as argument in java?

960

Why collection doesn’t extend cloneable and serializable interfaces?

1110

How do I stop nullpointerexception?

982

Is java swing deprecated?

1115

Define ripple effect?

1089

Does anyone still use java?

1120

What is meant by annotation in hibernate?

352

Briefly describe the 2 ways in which the class property can be used.

421

For More Un-Answered { Java Related } Questions Click Here