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?

1146

Can a main method be declared final?

1109

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

1068

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

1128

What is the arguement of main method?

1 1770

Can a class extend more than one class?

1175

How is final different from finally and finalize?

994

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

1161

What are the legal operands of the instanceof operator?

1095

When will you define a method as static?

1154

Can a class be defined inside an interface?

1086

does java support pointers?

1060

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

1142

Why isn’t there operator overloading?

1158

What is the importance of static variable?

1180

Un-Answered Questions { Java Related }

Which design pattern is used in spring aop?

541

What is reload interval and where it is defined?

1058

Can list have duplicates in java?

965

What are the different types of auctions in wcs?

947

Is java a utf 8 string?

1029

What is array list in java?

1135

What are constructors in java?

1209

What are the annotations used in spring mvc?

573

What is a listener in networking?

1102

what is sslpeer in ibm websphere mq?

915

What is spring boot devtools? : Spring Boot

445

Why does java have two ways to create child threads?

1013

Write a program to include the internal frame in swing.

1072

I configured the messaging bridge to use the exactly-once quality of service for two-phase transactions. So why am I getting a quality of service is unreachable error? : BEA Weblogic

1058

Is array size fixed in java?

1042

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