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

Core Java Interview Questions

Questions Answers Views Company eMail

What does java ide mean?

1145

What is replaceall in java?

1031

What is isa relationship?

1057

What is jpa specification?

987

How does the java compiler work?

987

What is the difference between && and & in java?

1084

What is ++ a in java?

980

What is the meaning of 3 dots in java?

1166

What are the types of arrays in java?

1090

How many arguments can a method have java?

1028

Is intellij better than eclipse?

1094

What does percent mean in java?

1029

Can an interface have a constructor?

973

What is java abstraction with example?

1069

What is google full form?

1014

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Un-Answered Questions { Core Java }

Where are register variables stored?

1018

Is array a class in java?

981

Is it possible to specify multiple jndi names when deploying an ejb?

997

What is split return?

1004

Is ++ operator thread-safe in java?

1188

What is the difference between the reader/writer class hierarchy and the inputstream/outputstream class hierarchy in java programming?

1125

what is ststic with example

2047

What is a text string?

1085

Why array is used in java?

972

What is finalize() function in java?

1017

Is hashset ordered?

1074

What is ‘has a’’ relationship in java?

1221

What is the mapping mechanism used by java to identify IDL language?

1009

What is your platform’s default character encoding?

1082

How do you call a reference in java?

986

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