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 restrictions are placed on method overloading in java programming?

1118

Which package has light weight components in java programming?

1197

How is it possible in java programming for two string objects with identical values not to be equal under the == operator?

1068

What is the difference between preemptive scheduling and time slicing in java programming?

1083

What is the purpose of the system class in java programming?

1200

Which containers use a flowlayout as their default layout in java programming?

1071

What is the simpletimezone class in java programming?

1175

Which container method is used to cause a container to be laid out and redisplayed in java programming?

1181

What is the list interface in java programming?

1184

What is an iterator interface in java programming?

1028

What is the difference between yielding and sleeping in java programming?

1245

What is the collections api in java programming?

1039

What is the map interface in java programming?

1066

How are observer and observable used in java programming?

1085

How are this() and super() used with constructors in java programming?

1124

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Un-Answered Questions { Core Java }

What is immutable class in java?

1006

Explain about transient variables in java?

1156

What is slash r?

1080

What is the java virtual machine?

1159

Is a string literal?

1229

What does you mean in math?

1187

Can a final variable be manipulated in java?

1052

What is abstract class? Explain

1096

What is a java object and java application?

1097

How an object is serialized in java?

1046

What are static blocks in java ?

1156

Hi all, I am dng a mini project on FileSplitter application which splits the GBs of logfile into Smaller chunks(mbs) depending on the split size." How to handle GBs file? I am getting OutOfMemoryException, when I input such GB sized file. Thx

2191

How to reverse string in java?

1280

What are the library functions in java?

1112

what is heap memory?

1167

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