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

Core Java Interview Questions

Questions Answers Views Company eMail

Variable of the boolean type is automatically initialized as?

1055

What is dynamic binding(late binding)?

1096

What is the difference between the prefix and postfix forms of the ++ operator?

1065

Which method must be implemented by all threads?

1322

What is nested class?

1057

What is dot operator?

1102

What is method overloading and method overriding?

1113

Why do I need to declare the type of a variable in java?

1161

Why does the integer quotient -0/3 yield 0, but the double quotient -0.0/3.0 yields – 0.0?

1117

What happens when I use / and % with a negative numerator?

1083

How do I print a “?

1058

What exactly is a .class file?

1101

What do you mean by platform independence?

1118

How do I get the | symbol on my keyboard?

1127

What is the base class of all classes?

1110

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Un-Answered Questions { Core Java }

Can an interface have a class?

1049

What is the Difference between Final Class && Abstract Class?

1144

Why do I need to declare the type of a variable in java?

1161

Which list is sorted in java?

1093

What is intern method in java?

1133

How do you escape json?

1047

Can you explain the private protected field modifier?

1082

Write a program to print fibonacci series

1247

Where are the card layouts used?

1131

what type of questions asked for barclays technologies pune please send urgent

5720

What are thread local variables?

1246

What is mean by exception?

1085

How to connect to a remote database using Applet?

2614

Which methods are used during serialization and deserialization process?

1043

Can you give few examples of final classes defined in java api?

1057

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