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 6552

What are Benefits of Connection Pooling?

2 6465

What is servlet preinitialization?

iFlex,

3 10046

What is servlet preinitialization

iFlex,

1 5444

Why does most servlets extend HttpServlet?

Accenture, Wipro,

4 13977

Explain the life cycle of servlet?

Cognizant, HCL,

3 7519

What is Servlet Filter And What does it work?

TCS,

1 11345

Explain Life cycle of Servlet Filter.

InfoBrain, ITC Infotech,

2 26708

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

ITC Infotech,

3 6063

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

TCS,

1 5870

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

2 4429

function of extends and implements keywords?

2 6128

types of exceptions

1 4401

difference of inheritance and interface

3 6100

the use of try and ffinally keyword

1 3938

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Un-Answered Questions { Advanced Java }

which type of objects reference will be given to client?

2485

what are RemoteObjects?

2744

What restrictions are placed on the location of a package statement within a source code file?

1114

What is a class loader?

1915

How database connectivity in XML is achieved?

2243

Will the general public have access to the infobus apis?

1048

What are various types of class loaders used by jvm?

1003

What is the difference between a static and a non-static inner class?

1158

What is the relationship between an event-listener interface and an event-adapter class?

1128

What is abstract schema?

1029

Name three subclasses of the component class?

1111

Can you give me a simple example of using the requiredif validator rule?

1127

What is colon_pkg_prefixes and what is its use?

2520

whats is mean by connectionpooling

2013

Is jvm a overhead?

1103

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