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

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Core Java Interview Questions

Questions Answers Views Company eMail

what is Vector class?

2 4295

What are virtual methods?

TCS,

1 3055

What method is used to know the status of Checkbox(i.e it is checked or unchecked)?

1 2929

What are advantages of using Java?s layout managers than windowing systems?

1448

What are Access Specifiers and Access Modifiers.

TCS,

6 17952

What are E and PI?

1 3310

What are listeners in java and explain ?

TCS,

2 6655

What are packages and name a few?

4 3813

primitive data types in Java ?

3 4434

What problems will occur when you don?t use layout managers?

1 2260

What are the limitations for static method?

Greenwood,

3 28368

What are the restrictions imposed by a Security Manager on Applets?.

1658

Name the runtime exceptions that occurs frequently?

4 4457

What services that container provides?

2 3310

Name the types of 'priority'?

2 6196

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Un-Answered Questions { Core Java }

What is the use of set in java?

123

Why enumeration is faster than iterator?

What is int argc char * argv?

129

Enlist diffrent types of inheritance supported by java?

128

What is keyword and identifier?

159

Is ++ operator thread-safe in java?

172

Can we create a class inside a class in java?

117

What is the multi-catch block in java?

147

What is io stream in java?

118

What is difference between this and super keyword?

122

Is java an open source?

113

What is the use of java?

115

What exceptions occur during serialization?

169

What is use of set in java?

113

What are synchronized methods ?

182

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