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 is Distributed Application and what is its usage?

2 5788

Explain in detail about encapsulation with an example?

4 10698

What is meant by event handling?

2 6766

What is an exception?

6 8193

What is meant by final class, methods and variables?

3 8945

What is the difference between getCodeBase and getDocumentBase methods?

CS Business Services,

1 12174

explain the concept of inheritance with an example?

Polaris,

9 25788

Define interface?

MindCracker,

3 5933

What is files manifesting?

2205

Explain method overloading and overriding?

6 15150

What is meant by packages?

4 10639

Explain the concept of polymorphism with examples?

Summation Tech,

6 13405

What is meant by serialisation and deserialisation?

4 9044

What is static variable and static method?

Accenture, Prolific, Prolifics, TCS, TNH,

32 105186

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

Patni,

1 9600

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Un-Answered Questions { Core Java }

What is incompatible types in java?

1042

Is java code slower than native code?

1073

What is parsing a string?

1174

Explain java coding standards for variables ?

1177

How do weakhashmap works?

1156

Tell me about your ability to work under pressure

2198

How does compareto work in java?

1043

How does hashset work in java?

1126

What is variable and constant explain with example?

1099

What do you mean by platform independence?

1053

What is the final class modifier?

1043

What is the properties class in java programming?

1007

what is meant wrapper classes?

1209

How a variable is stored in memory?

990

What are 4 pillers of object orinted programming?

1017

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