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 the analysis of an object

2 4362

why we need this (1.object,2.class,3.data hiding,4.encapsulation,5.abstraction,6. polymorphism,7.inheritance)

2 4942

Are Servlets by default thread safe or not? thanks in advance regards Sudhakar

3 8779

What is the difference between Static and final?

1 5833

What is immutable class? how to make a Class explicitly "Immutable"?Wap to make a class explicitly immutable.

3 7541

what happens if we wont use destroy()?

IBM,

4 9000

How many types of JVM's (OR) Name of the JVM's which are used in Tomcat & Weblogic servers ?

TCS,

1 13240

how can i use a nonsynchronized hashtable?

CoreObjects,

2571

why we use merge option in hybernate pls give a ex snippet

CoreObjects,

1997

What are the Abstract Classes provided by Java?

Oracle,

5 10329

Why are inner classes required?

Oracle,

3 8390

what is the context

2 4367

please suggest me final year project ideas for computer engg.on java as soon as possible becaus eo want to sumbit project name. and i am very confused.

1 3888

Class A extends Class B but Class A also inherit Super Class Object so it is multiple inheritence give reason in support of your answer

3 5741

relation between list and linked list

Infosys,

1 4455

Un-Answered Questions { Java Related }

What do you mean by singlethreadmodel interface?

1049

What is serialization in java?

1059

What is dao and pojo?

408

What is entity bean?

1100

What is private protected in java?

1053

What is the need of hibernate tools when orm tools can be used?

388

What is jdbc? Describe the steps needed to execute a sql query using jdbc.

931

How many annotations are there in spring?

453

What is dependency check in spring?

442

Name some of the design patterns used in spring framework?

409

please tell me the name and url path for type-4 driver ?

3180

Why deletion in linkedlist is fast than arraylist?

1104

What is the purpose of the wait(), notify(), and notifyall() methods in java programming?

1078

What is cross cutting concerns in spring aop?

504

What is a method declaration?

996

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