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 13975

Explain the life cycle of servlet?

Cognizant, HCL,

3 7517

What is Servlet Filter And What does it work?

TCS,

1 11343

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 5869

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 6126

types of exceptions

1 4401

difference of inheritance and interface

3 6098

the use of try and ffinally keyword

1 3938

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Un-Answered Questions { Advanced Java }

What are JTA/JTS and how they used by client?

2222

Define the remote object implementation?

2504

What is threadfactory?

1100

what are the activation groupworks?

2202

Do we need to override service() method

1731

Explain the steps in details to load the server object dynamically?

5108

difference between ejb,struts,hibernate,spring and jsp

2873

What are local interfaces? Describe.

1235

which book is better for jdbc ,servlets and jsp

2106

What is the difference between system.out ,system.err and system.in?

1107

What is the difference between static and non-static with examples?

1948

What is a class loader?

1915

What is the form of storage space in java?

2250

int x=5,i=1,y=0; while(i<=5) { y=x++ + ++x; i=i+2; } System.out.println(x); System.out.println(y); System.out.println(i); How to solve this? Please explain!

1831

How a component can be placed on Windows?

2857

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