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?

1223

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

1064

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

1228

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

1115

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

1073

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

1234

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

1127

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

1116

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

1067

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

1050

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

1095

What is the locale class in java programming?

1169

What is the purpose of finalization in java programming?

1081

What is the gregoriancalendar class in java programming?

1105

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

1034

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Un-Answered Questions { Core Java }

Is it safe to install java on my computer?

1255

What are the fileinputstream and fileoutputstream?

1112

What is an example of declaration?

1100

Can an arraylist be empty?

1112

Is space a character in java?

1070

Which variables are stored in heap?

1093

What is a super method?

1027

What is the properties class in java programming?

1070

Can we convert list to set in java?

1059

Explain the difference between abstract class and interface in java?

1055

Why are functions called methods in java?

1058

What does next mean in java?

1030

Which sort is best in java?

1031

Who is the owner of java?

1056

Can we declare a class as abstract without having any abstract method?

1053

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