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 method is used to specify a container's layout in java programming?

1142

If a method is declared as protected, where may the method be accessed in java programming?

1001

Does a class inherit the constructors of its superclass in java programming?

1121

What is an object's lock and which object's have locks in java programming?

1052

Which class is the superclass for every class in java programming?

1000

What are three ways in which a thread can enter the waiting state in java programming?

1166

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

1062

What are the high-level thread states in java programming?

1060

How does multithreading take place on a computer with a single cpu in java programming?

1018

What are the problems faced by java programmers who don't use layout managers?

980

What state does a thread enter when it terminates its processing in java programming?

1049

What is the locale class in java programming?

1088

What is the purpose of finalization in java programming?

1028

What is the gregoriancalendar class in java programming?

1045

How are the elements of a gridbaglayout organized in java programming?

983

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Un-Answered Questions { Core Java }

Is main is a keyword?

1000

What is the type of lambda expression?

1025

Can we call the run() method instead of start()?

1044

How do you sort in descending order in java using collections sort?

898

What are the different types of inner classes?

1038

What is the integer of 16?

976

How do you declare a string variable?

1021

Can we inherit inner class?

1020

What is the public field modifier?

1028

What is difference between static and abstract class?

1004

What are the java ide's? Explain

1059

Can we override private method?

1092

What is gui programming?

1039

What are the different data types in java?

1014

Difference between method overloading and overriding.

1086

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