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

Core Java Interview Questions

Questions Answers Views Company eMail

To the class members how can we provide security?

Aspire,

1 5228

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

HCL,

1078

can used Protected Class outside Function.?

HCL,

1106

why Interface used?

HCL,

991

What happens if an exception is throws from an object's destructor?

Amazon,

1049

What is reflexive association?

Infogain,

1 1804

What is the difference between public, private, protected, and friend access?

Amazon,

1048

For class CFoo { }; what default methods will the compiler generate for you>?

Amazon,

1076

What do you meant by active and passive objects?

Wipro,

1087

What is an accessor?

BirlaSoft,

1 1693

What is a Null object?

Wipro,

1 1642

What is a "pure virtual" member function?

Amazon,

1102

What is a modifier?

1 1523

What happens if an exception is throws from an object's constructor?

Amazon,

1134

What is static class

EDS,

1121

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Un-Answered Questions { Core Java }

What are the important features of Java 8 release?

1087

What are the 4 versions of java?

1169

What is main in java?

1157

If you are given the name of the function at run time how will you invoke the function?

1135

What is the difference between jdk, jre, and jvm?

1120

What is a linkedhashmap java?

1007

What does java ide mean?

1149

Difference between nested and inner classes ?

1137

Give some features of interface?

1068

What are methods and how are they defined?

1212

Can an object be null?

970

What is the static field modifier?

1132

What do you understand by java?

997

Can we create constructor in abstract class ?

1060

What is bean? Where it can be used?

1088

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