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 diffrence between inner class and nested class?

1106

Can a main method be declared final?

1066

What happens when you add a double value to a string?

1020

What modifiers may be used with a top-level class?

1084

What is the arguement of main method?

1 1699

Can a class extend more than one class?

1137

How is final different from finally and finalize?

946

How many bits are used to represent unicode, ascii, utf-16, and utf-8 characters?

1111

What are the legal operands of the instanceof operator?

1045

When will you define a method as static?

1106

Can a class be defined inside an interface?

1048

does java support pointers?

1008

Should a main method be compulsorily declared in all java classes?

1082

Why isn’t there operator overloading?

1106

What is the importance of static variable?

1133

Un-Answered Questions { Java Related }

Why are the methods of the math class static?

1087

If an application has multiple classes in it, is it okay to have a main method in more than one class?

1027

What is javafx java?

1034

What is spring boot in microservices? : Spring Boot

454

Can you control when passivation occurs?

1079

Explain about the architecture of web sphere?

946

What is meant by domain, adminserver, managedserver?

1006

Can java cast null?

1046

What is hibernate tool?

436

Mention a package that is used for linked list class in java.

997

What is jdbc thin client?

982

Name the packages that work with servlet?

1015

What does connection pooling mean ?

1014

How does @transactional works in spring?

466

What are the diff types of exception?

1072

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