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

Core Java Interview Questions

Questions Answers Views Company eMail

Can we create a class inside a class in java?

1145

What is static and final keyword in java?

1071

What is the use of protected in java?

1066

Can a class be private in java?

1037

Can private class be inherited in java?

1083

Which method cannot be overridden in java?

1039

Can a class extend 2 classes in java?

1089

Can we clone singleton class in java?

1009

What is java used for on a computer?

1033

Can I override protected method in java?

1128

What is preparedstatement in java?

1100

What is lambda in java?

1156

What is return used for in java?

1062

What is the benefit of inner classes in java?

1137

What is the old name of java?

1036

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Un-Answered Questions { Core Java }

Write a java program for binary search?

1115

Is null a string in java?

1161

What is the destroy method?

1102

What is a parameter in matrices?

1104

How to sort an array from smallest to largest java?

1030

What do you understand by overloading and overriding in java?

1118

What about main thread in java?

1169

What is illegal identifier in java?

1073

Explain method overloading?

1074

What are the types of inner classes (non-static nested class) used in java?

1108

Will the jvm load the package twice at runtime?

1147

What is the static import?

1145

What do you mean by ordered and sorted in collections in java?

1035

What is string manipulation?

1059

What is identifier with example?

1091

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