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 4821

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 12485

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

2401

when to for abstract class and when to go for interface

2 4628

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

IBM,

4 7343

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

CTS,

2416

whats the difference between == and .equal ?

Cisco,

10 16168

what is meant by package in java?

5 11395

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

AppLabs,

1 7529

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.

1855

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

1892

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.

1969

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.

2086

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 8567

how to fing linkedlist is circular or not?

TCS,

1 4036

Un-Answered Questions { Java Related }

Do you know how are multi-byte characters used with weblogic jdriver?

1081

Explain wrapper classes in java?

1020

Is hibernate faster than jdbc?

344

Do subclasses inherit annotations?

438

Explain when we should make an instance variable private.

1154

What is spring boot rest api? : Spring Boot

539

I get an exception if I remove the static modifier from main?

1040

What are the ways to insert the collection concept in spring?

399

Does spring boot require web xml? : Spring Boot

471

What is administered objects in jms?

937

How components are used in hibernate?

403

How can we upload the file to the server using servlet?

1122

What is DDP?

970

Explain about arraylist?

1112

How many types of weblogic installation ?

1045

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