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

In method overloading ,if i change the return type to Long instead of INT,is the program execute

HCL,

6 11766

wat is class level lock and object level lock

HCL, Persistent,

3 22241

is it possible to add a object in a HASHMAP

HCL,

6 9807

why we cannot declare static variable inside a static method

4 9838

why using interface interface ?

2054

why use interface? if interface declear a method implement in class. why direct implement method in class

HCL,

1 2811

different between exception and error? explaim check and uncheck exception

4 7430

What is the difference between stateful and stateless session beans?

Tech Mahindra,

2 8200

Difference between interface and abstract class with ex.

Cognizant, Tech Mahindra,

4 9624

what is Thread priority?

Tech Mahindra, Wipro,

4 8085

Distinguish method overloading and overriding

Tech Mahindra,

2 5707

Distinguish method overloading and method overriding

Tech Mahindra,

4 7413

What is thread priority?

Tech Mahindra,

1 5768

how to search the pertical objects in a Collections

iGate,

3 6278

iam writing the contents to a excel through I/O i am putting first statement as WRITE and then READ(from excel) immediately..later user complains that he is not getting the date by using READ ..wat could be the situation

iGate,

3 5556

Un-Answered Questions { Java Related }

What is an association?

988

Is java ee and j2ee same?

879

Which containers use a border Layout as their default layout in swing?

1042

Define struts?

1048

How to integrate Hibernate and Spring frameworks?

468

What is the meaning of classformaterrors used with the applet?

972

What does @inject mean in java?

1105

What are microservices in java?

890

How to handle exceptions in structs?

1137

Can I uninstall java?

1056

Does struts include its own unit tests?

1028

Is merge faster than insert update?

383

What is url in jdbc connection?

953

What are operators and its types?

1068

Can we have multiple sessionfactory in hibernate?

412

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