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

Core Java Interview Questions

Questions Answers Views Company eMail

Explain covariant method overriding in java.

1066

Enlist diffrent types of inheritance supported by java?

866

Which one of the following suits the description of a string better: derived or primitive?

915

What is the technique adopted to create an immutable class?

1059

List some features of the abstract class.

1016

What do you understand by the term singleton?

954

Differentiate between == and equals().

1015

What is the difference between inheritance and encapsulation?

1106

What methodology can be utilized to link to a database?

916

What methodology can be employed to locate substrings inside a string?

921

Explain inheritance in java?

939

What do you understand by the term string pool?

972

Enlist few advantages of inheritance?

1036

How many techniques can be employed to create a string object?

1050

Differentiate between stringbuffer and string?

998

Post New Core Java Questions

Un-Answered Questions { Core Java }

What is super in java?

954

What is java full form?

974

How do you implement tree mirroring in java?

1031

What is keyword auto for?

1124

What is keyword in oop?

921

How can we access some class in another class in java?

948

What is codebase?

961

What is meant by main method?

1019

What does super keyword do?

1039

What are the different types of multitasking?

1051

How can an exception be thrown manually by a programmer?

948

Explain about exception propagation?

991

What is array length in java?

925

What all access modifiers are allowed for top class ?

1154

What is variable length arguments in java?

929

For More Un-Answered { Core Java } Questions Click Here