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

where u use Abstraction and Interface in real time

Sonata,

3 8946

Difference between JDK, JRE, JVM

Deloitte, HCL, Mind Tree, Oracle, Reliance, TCS, ThinkBox,

16 96703

what do you meant by Platform-Independent?

Persistent,

6 13804

Why Java is not purely object oriented?

Elitecore, Persistent, Reliance, Wipro,

50 78956

what do you meant by Runtime Polymorphism?

BVIMR, IBM, Persistent,

13 36124

How to call static method?

Epoch,

4 8858

Difference between ?System.out.println? and ?System.error.println??

Sai Softech,

8 28555

Difference between abstract class and Interfaces?

CTS, iFlex, PA Consulting, Sai Softech, Value Chain,

7 16687

what is the use of declaring constructor as private?

Cyient, IVY Technologies, Sai Softech, Virtusa,

5 15157

Difference between array and arraylist.

Arise Solution, Banca Sella, iFocus, NIC, Sai Softech, Solartis, TCS, Verizon,

23 156961

Difference between Hash Table and Hash Map?

Persistent,

10 22903

What is the difference between a Strut and a Class?

1 7909

What are the Internal servlets maintained by the web server?

Infosys,

1 6959

what are the CGI Programs?

5 7429

what is servlet and what you get when we use servlets?

GGK Tech, Satyam,

7 22172

Un-Answered Questions { Java Related }

How do you sort data in java?

973

What is bean factory?

592

What does jre stand for?

1082

What is @requestmapping in spring boot? : Spring Boot

497

Can we serialize arraylist in java?

1031

What is the static import?

1121

What is arguments in java?

1028

what is mean by OLE ? Please answer me. Advance thanks.

2760

What is boolean data type in java?

1008

What is immutability in java?

1109

What is difference between @autowired and @resource in spring?

426

What is the difference between filters and interceptors ?

1183

What are the limitations with auto wiring?

455

Define declaration.

1089

Difference between linkedlist and arraylist.

1085

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