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

Core Java Interview Questions

Questions Answers Views Company eMail

Difference between a Scrollbar and a ScrollPane?

1 7192

What is the difference between a Window and a Frame?

Infosys, ProKarma,

6 24631

Explain break statement and continue statement?

3 13285

What are field variable and local variable?

3 15221

What is the difference between a public and a non-public class?

2 7813

Explain the difference between scrollbar and scrollpane?

1 12396

What is static and a non-static inner class?

3 7683

What is the difference between abstract class and interface?

Aspire,

3 6533

Tell me the difference between an applet and a Japplet?

1 3811

What is an array and a vector? How they different from each other?

4 7994

What is exception and error? and what is the difference between them?

2 6445

Explain difference between final, finally and finalize?

Cognizant,

3 29338

Explain the difference between getAppletInfo and getParameterInfo?

1 6737

What is the difference between panel and frame ?

HCL, IBM, Raim Techno Solutions,

7 75806

Explain the differences between public, private, protected and static?

4 31631

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Un-Answered Questions { Core Java }

What is formatted output?

913

What is continuity of a function?

1044

What is the null?

962

Will set allow duplicates in java?

938

What language is an assembler written in?

959

What is classpath?

970

Is list thread safe in java?

888

What is difference between hashset and hashmap in java?

963

Why arraylist is not synchronized in java example?

997

How do you sort objects in java?

915

What is final keyword in java?

987

Explain the scope of a variable.

1045

Is overriding possible in java?

920

What do you mean by collectors in java 8?

897

What are the main differences between notify and notifyAll in Java?

1051

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