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

How can we create a object of a class without using new operator.

Infosys, Nokia,

1 7808

I dont want to use serialzable in java is there any another concept so plz tell me

WDC,

3 6955

explain the collection in java

WDC,

1 4674

How to implement Singleton

DELL,

6 10278

what is core dump? diff b/w core dump and c dump?

IBM, TCS,

1 8978

what is digital certificate?

HCL, IBM,

3 10264

How does marker interface provides functionality to the implemented class ? or How dose maker interface gets the functionalities as serialization or cloning.

Cap Gemini,

4 9203

What are different Methods and Classes written in a Session Bean

DELL,

1 6087

what is collections in java?

4 6638

how can i kill thread without stop() and destroy()

1 5485

can i call multipule form beans in Action class?

Wipro,

1 5862

Why sleep()is in Thread and wait() in Object class? Why can't I have both in one class or vice versa?

1 6152

This is related to threads. I have a class with synchronized method m1(). Can I create different instances of this class and execute the m1() for different threads?

3 6235

What compiler do not do if we create our own constructor?

HCL,

5 8774

Which method is called when reference variable is passed in system.net?

HCL,

1 2484

Un-Answered Questions { Java Related }

What is the locale class?

1020

How is declarative handling of exceptions done in struts ?

999

Find Best Job Vacancies across the world on Jooble!

126

What is the difference between break and continue statements?

1117

What is parsing in java?

1025

Realized?

2250

What is the java api?

986

What is difference between @controller and @restcontroller in spring?

533

What is the first argument of the string array in main method?

1025

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415

explain different ways of using thread? : Java thread

1077

What is latest hibernate version?

484

i want test pattern of zylog company and some examples also

2855

Write a program to print count of empty strings in java 8?

1077

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2657

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