1. Categories >> Software >> Java Related >> Java J2EE
  2. Suggest New Category



Java J2EE Interview Questions
Questions Answers Views Company eMail

What are Interceptors?

 1 4987

i would like to attend for an interview of datalab technologies company i want to know the pattern of imnterview.

 1932

Suppose i have two threads t1 and t2 are running.How the main thread will know that the two threads t1,t2 execution has completed?

Subex,

2 11627

i am user who logined the application..after that another valid user will also logind..so that is it neccessary to create jdbc connection for each and every user...plz explain it with proper answer...plz help me

IBM,

5 7601

I have a string like _a01_a02_a03_ and another string like _2_1.5_4_ as input.I want to extract a01,a02... to a string array and 2,1.5,etc to a double array with a01 corresponds to 2 and a02 to 1.5 etc. Need code in core java.. Can you do it?

Cognizant,

1 3556

write a program that list all permutations of ABCDEF in which A appears before B?

Nissan,

2007

what is the difference between System.out.println and out.println in java

CTS,

10 26521

why an outer class cannot be declared as private?

 1 3602

how to create Calculator GUI using Gridbaglayout as like as Window Calculator??????????? (Open calculator Go-->Run-->type calc-->Enter)

TCS,

1 9230

how java is os independent language ?

 3 4200

What is abstraction with strong example program? (not a general program)

 3 4833

Why Java is called as purely platform independent..? Explain briefly..dont Give regular answers Explain with your own example..?

Nokia,

8 30322

Can any one say how will sort map objects in java?

TCS,

2 4282

How can u create the Object of class Without using "New" opertor?

IBM, TCS,

3 7253

How can two threads be made to communicate with each other?

HCL,

3 7528

Un-Answered Questions { Java J2EE }

What is the use of jmstemplate in spring?

452

What is meant by class loader? How many types are there? When will we use them?

497

What is JTS?

1857

How to make updates to updatable result sets in jdbc?

482

Explain the servlet context.

594




Why string is immutable with example?

524

Is minecraft 1.15 out?

541

What is ejb and how it works?

515

What is use of set in java?

483

How do you load an image in a Servlet?

650

What does snprintf return?

540

What does arrays sort do in java?

529

Can we use string in switch case in java?

563

Difference between == and .equals() ?

566

Define orm and its working in j2ee?

528

For More Un-Answered { Java J2EE } Questions Click Here