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 the difference in between cpp and java? Can u explain in detail?

1159

Explain about data types?

1157

Explain about assignment statement?

1071

What do you know about the garbate collector?

1092

Tell me the latest versions in java related areas?

1144

What is meant by vector class, dictionary class, hash table class, and property class?

1243

Explain about core java?

1202

Explain about the security aspect of java?

1020

Explain about the select method with an example?

1239

What is the use of jtable?

1175

What is difference in between java class and bean?

1169

What is meant by tab pans?

1345

What is meant by class loader? How many types are there? When will we use them?

1014

What are the advantages of java over cpp?

1129

Give me some null interfaces in java?

1123

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Un-Answered Questions { Core Java }

What is a condition in programming?

1055

How many arguments can a method have java?

1072

What is output buffer?

1096

What is object-oriented paradigm?

1117

What is nullpointerexception in java?

1246

What is method overloading in java ?

1163

Define class?

1130

Is there is any difference between a scrollbar and a scrollpane?

1057

What is the use of inner class?

1104

What is the most important feature of java? What is an interface?

1061

why are wait(), notify() and notifyall() methods defined in the object class? : Java thread

1053

Explain hashset and its features?

1221

Are maps ordered java?

1002

Why stringbuilder is not thread safe in java?

1075

Why does java does not support multiple inheritance? Explain

1044

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