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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

What are Transient and Volatile Modifiers?

SAP Labs, TUP Manila,

3 15384

Difference between this(), super()?

College School Exams Tests, Oracle,

12 36492

What is a package?

2 5835

What is casting?

3 6333

Difference between an argument and a parameter?

Accounting, HCL, IBM, Quinnox,

10 47683

Explain final, finalize() and finally?

Accenture, TCS,

11 37560

What are different types of access modifiers?

3 8204

What is codebase in applet?

2 6119

What is an applet?

5 7711

What is the lifecycle of an applet?

2 6439

How do you set security in applets?

IBM,

1 6698

What are different types of controls in AWT?

IBM,

11 40607

What are different types of layout managers in java.awt package?

Android, CA,

3 20935

Differences between applications and applets?

3 9907

What is a layout manager?

2 5173

Un-Answered Questions { Java Related }

What are the two types of streams offered by java 8?

875

I am newbie in J2EE & looking for strong basic behind each concept as, Why do we use private access specifier before each variable of type property bcoz ultimately to access it outside the class we use public method as getter & setter ? If we use getter & setter to access it outside the class so better we make variable as public so that it is easily available outside of the class... Please guide me why do we use as private ????

5979

What is the final field modifier?

930

What is hashmap in java?

1017

Does spring boot require web xml? : Spring Boot

402

What is hibernate unidirectional and bidirectional?

382

What are the drawbacks of singleton class?

949

What is the use of annotations?

369

What is a connection string used for?

911

What's the purpose of static methods and static variables?

1033

What is the use of aop?

372

Can we have multiple struts config files in a single web app?

889

What is a jms queue?

802

What is execute in java?

915

how to create daemon thread in java?

1011

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