Answer / Arun Kaurav

Java is not a virus. Java applications can be dangerous if they are malicious or infected with viruses, but Java itself is a programming language and not a threat.

JSP is by default thread safe or not? what is the meaning of isThreadSafe="true" and isThreadSafe="false". Explain it? Thanks, Seenu

9 Answers   Huawei,

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What will happen inside init() in servlet. my interviewer asked servlet lifecycle. i said "once servlet is loaded in to memory init() will be called which performs servlet initialization " . Again interview asked what values will be initialized . what is difference between init() and init(ServletConfig config).

2 Answers   Infinite Computer Solutions, TCS,

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all are saying java doesn't support multiple inheritance but by default Object class is super class for all the user defined classes and we can extend atmost one class so each class can extend more than one class so java supports multiple inheritance?i am confused with this,pls any one explain me.

4 Answers  

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What is stringwriter?

1 Answers  

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Can a for statement loop indefinitely?

3 Answers  

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Explain about sets?

1 Answers  

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Explain the differences between static and dynamic variables?

1 Answers   Fidelity,

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How can you set an applet’s height and width as a percentage?

1 Answers  

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Name the methods in mouse listeners ?

4 Answers  

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Default layout of Dialog object?

1 Answers  

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What do you understand by java virtual machine?

1 Answers  

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How many types of equations are there?

1 Answers  

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