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Core Java Interview Questions
Questions Answers Views Company eMail

What is Distributed Application and what is its usage?

2 3496

Explain in detail about encapsulation with an example?

4 7847

What is meant by event handling?

2 5038

What is an exception?

6 4839

What is meant by final class, methods and variables?

3 6445

What is the difference between getCodeBase and getDocumentBase methods?

CS Business Services,

1 9792

explain the concept of inheritance with an example?

Polaris,

9 20036

Define interface?

MindCracker,

3 3334

What is files manifesting?

1316

Explain method overloading and overriding?

6 11189

What is meant by packages?

4 7895

Explain the concept of polymorphism with examples?

Summation Tech,

6 9507

What is meant by serialisation and deserialisation?

4 6247

What is static variable and static method?

Accenture, Prolific, Prolifics, TCS, TNH,

32 88244

Explain about vector, dictionary,hash table, property classes?

Patni,

1 7563


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Un-Answered Questions { Core Java }

Can we create object of static class?

109


What is string builder?

107


Can a constructor be made final?

134


Explain the key functions of data binding?

167


What is a substitution variable?

107






Does string is thread-safe in java?

176


What do you mean by global variable?

104


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

139


What is the difference between yield() and sleep()?

151


What is encapsulation in java?

168


What is the requirement of thread in java?

165


What does @override mean?

111


What does method mean?

111


What is autoboxing in java?

117


How do you reverse a word in java?

114