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 6538

What are Benefits of Connection Pooling?

2 6444

What is servlet preinitialization?

iFlex,

3 10019

What is servlet preinitialization

iFlex,

1 5433

Why does most servlets extend HttpServlet?

Accenture, Wipro,

4 13950

Explain the life cycle of servlet?

Cognizant, HCL,

3 7491

What is Servlet Filter And What does it work?

TCS,

1 11324

Explain Life cycle of Servlet Filter.

InfoBrain, ITC Infotech,

2 26689

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

ITC Infotech,

3 6035

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

TCS,

1 5858

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

2 4396

function of extends and implements keywords?

2 6114

types of exceptions

1 4386

difference of inheritance and interface

3 6083

the use of try and ffinally keyword

1 3927

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Un-Answered Questions { Advanced Java }

Why do threads block on i/o?

1246

Whats new with the stop(), suspend() and resume() methods in jdk 1.2?

1043

What is the purpose of the notify() method?

1062

What are the call back methods in entity bean?

1063

Explain what is orm?

1093

Name the class that is used to bind the server object with RMI Registry?

2158

what are memory considerations of jsp compares to other web components?

6527

What state does a thread enter when it terminates its processing?

1059

What is a modular application?

1076

Difference between hashmap and hashtable?

1154

What are the different types of exception?

1030

What is ioc concept & explain it?

1081

Which are the different segments of memory?

1074

How primary key is implemented in Oracle?

2438

Which textcomponent method is used to set a textcomponent to the read-only state?

1126

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