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

Core Java Interview Questions

Questions Answers Views Company eMail

Can we override final method?

1068

Does set allows null in java?

1026

Is set ordered in java?

1038

What is the difference between math floor and math round?

1109

Is it possible to override the main method?

1041

What is the use of set in java?

1185

Is hashset sorted in java?

1239

What is set in java?

1107

What is a treeset in java?

1113

What is a java list?

1160

What is parse method?

1066

Does hashset allow duplicates in java?

1183

What are the uses of java?

1140

What does math floor () do?

1011

What is sortedset in java?

1075

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Un-Answered Questions { Core Java }

Can static methods be inherited?

1103

How do you format in java?

1043

Can we pass a primitive type by reference in java? How

982

What is instance synchronization?

1105

Can we override tostring method in java?

1013

Define how destructors are defined in java?

1077

How do you delete a list in java?

1022

Why does java not allow multiple public classes in a java file ?

4666

What is the advantage of OOP in java?

1208

What is the importance of main method in Java?

1097

Write an algorithm for quick sort?

1088

What does 3 dots mean in java?

1037

What is merge sort in java?

1031

What are the elements of java?

1069

Why does java have two ways to create child threads?

1003

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