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

Core Java Interview Questions

Questions Answers Views Company eMail

How to create an interface?

1133

Why convert an applet to an application?

1169

How to use Media tracker Class.

1179

How to use string tokenizer class.

1284

Explain the overview of UDP messaging.

1176

How to create com object in Java?

1123

Explain the Propertie sof class?

1113

When object is created and destroyed?

1146

Explain the JDB in depth & command line.

1068

Give example to differentiate between call by value and call by reference.

TCS,

1117

Can you declare a private method as static?

TCS,

1196

How do you classify Dialog Box?

CGI,

1186

What happens when main () method is declared as private?

Tech Mahindra,

1191

If try block is successfully executed, Then Is Finally block executed?

PUCIT,

1130

What is final, finally, finalize?

1197

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Un-Answered Questions { Core Java }

Is list thread safe in java?

978

What are the methods of object class ?

1107

How is string stored in java?

1124

What does nullpointerexception mean?

1146

What is isa relationship?

1116

Explain about anonymous inner classes in java?

1149

What are the uses of java?

1146

What is serialization in java?

1114

please send me hr interview questions in it industry

2179

What are the two types of streams offered by java 8?

992

How java is similar to c?

1097

What is meant by the value of a variable?

992

What is a byte string?

1171

What is time complexity java?

1047

Is java util regex pattern thread safe?

1089

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