Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java Related Interview Questions

Questions Answers Views Company eMail

What is the procedure to configure jms security?

890

How can third-party jdbc driver be used with jms?

856

Explain when we should make an instance variable private.

1148

What is finalize()?

1214

When should we create our own custom exception classes?

1035

Can we pass a primitive type by reference in java? How

949

When do I need to use reflection feature in java?

1095

Why does java have two ways to create child threads? Which way is better?

1070

Why does java have different data types for integers and floating-point values?

1032

What is byte code and why is it important to java’s use for internet programming?

1153

Is finalize() similar to a destructor?

1042

Explain the difference between protected and default access.

1018

Explain how to convert any java object into byte array.

990

What is finalize()? Is finalize() similar to a destructor?

984

Explain the use of shift operator in java. Can you give some examples?

993

Un-Answered Questions { Java Related }

How many types of equations are there?

1038

What are action errors and error?

1059

Why spring security is used?

419

How task's priority is used in scheduling?

2315

What is the description for expression element?

1030

What is asynchronous messaging in jms?

848

Can constructors be synchronized in java?

1141

What is an example of a one to one relationship?

338

Is java part of oracle?

926

What is a parameter used for?

981

Can a method be static?

983

What is keyword auto for?

1211

What are the three best choices for a development environment?

1136

What is the procedure for initializing a servlet?

1058

Is eclipse written in java?

977

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