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 must a class do to implement an interface?

1118

What value does readline() return when it has reached the end of a file?

1046

When a thread blocks on i/o?

1039

Which characters may be used as the second character of an identifier, but not as the first character of an identifier?

1004

Which javutil classes and interfaces support event handling?

998

What is the immediate superclass of the applet class?

1035

Is “abc” a primitive value?

1066

What is the map interface?

1087

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

1026

What is the difference between the string and stringbuffer classes?

1046

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

1077

What restrictions are placed on the values of each case of a switch statement?

962

Difference between swing and awt?

1203

Why do threads block on i/o?

1190

What event results from the clicking of a button?

1186

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Un-Answered Questions { Advanced Java }

what is a non-repeatable read?

2338

What are the steps to write p-to-p model application?

2439

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

5067

In inglish: How to convert jar to exe files? Em português: Como converter arquivos .jar para .exe?

2622

How to pass parameters in RMI?

2224

What is the purpose of the notify() method?

1024

whats is mean by tiles in struts

2152

whats is mean by connectionpooling

1964

wahts is mean by dynavalidatorform in struts/

2009

Write a program to show synchronization?

1094

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

1072

How would you create a button with rounded edges?

1075

AS a developer will u create a data source in connection pool? If so how will u do that, how to access the object from connection pool using IRAD tool?

2101

Is the session factory thread safe?

1131

What is the form of storage space in java?

2205

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