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

Advanced Java Interview Questions

Questions Answers Views Company eMail

What is Connection Pooling?

Enteg Technologies, Infosys, Polaris,

1 6460

What are Benefits of Connection Pooling?

2 6324

What is servlet preinitialization?

iFlex,

3 9908

What is servlet preinitialization

iFlex,

1 5352

Why does most servlets extend HttpServlet?

Accenture, Wipro,

4 13749

Explain the life cycle of servlet?

Cognizant, HCL,

3 7376

What is Servlet Filter And What does it work?

TCS,

1 11225

Explain Life cycle of Servlet Filter.

InfoBrain, ITC Infotech,

2 26553

how can we load a file of a user in the database table?

ITC Infotech,

3 5911

how team leaders assign work for the team member like through papers,word document

TCS,

1 5758

What is there in browser that it supports web based applications of java or any other PL?

2 4288

function of extends and implements keywords?

2 6025

types of exceptions

1 4316

difference of inheritance and interface

3 5981

the use of try and ffinally keyword

1 3857

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Un-Answered Questions { Advanced Java }

Which component handles cluster communication in jboss?

1072

how to make a index.jsp for running the site in internet and find an error for connection with weblogic server and java that give an error invalid object name.and how to maintain session.

2210

the same information whether it will connect to the database or it will be used previous information?

1001

Is jvm a overhead?

1044

What is bean? Where can it be used?

1084

What is the difference between the session.get() method and the session.load() method?

1051

Are there books about seam?

1056

What is the relationship between the canvas class and the graphics class?

998

If I wanted to use a solarisui for just a jtabbedpane, and the metal ui for everything else, how would I do that?

1005

what are RemoteObjects?

2695

When is the best time to validate input?

1065

Why use a datasource when you can directly specify a connection details? (in a J2EE application)

4184

Do I have to use jsps with my application?

987

Why use POJO when I can use hashmap

2598

What is the purpose of the notify() method?

1024

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