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Java J2EE AllOther Interview Questions
Questions Answers Views Company eMail

Difference b/w >> and >>> ?

Adobe, Infosys,

1 5150

Write a postfix expression to (a*(b+c/d)*d-e)

Adobe,

4 7423

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

NSN,

1367

Explain JSP life cycle?

Accenture,

2 6119

when exactly should we use throws ,and wen exactly should we use the try and catch for exceptional handling

1491

what is mean by hasing and maping in java platform and advantage?

CTS,

1381

What is Generic in java? Where can we write Generic ( class or method or objects or etc...)? with simple example? Thanks, Bose. Infosys 2 In which way does a Primitive data type is passed ? Sun- Microsystems 4 what is the use of declaring constructor as private? Sai- Softech 5 what is difference between global methods and local methods? 1 What is meant by class loader and how many types are there? Apple 1 what is meaning of JIT? 4 What is an abstract class? Wipro 5 what is filters and its use? Virtusa 2 why is multiple inheritance not allowed in java? Elementus-Technologies 7 Differences between jdk 1.4 and 1.5 Wipro 4 is JVM platform dependent or independent..? IBM 6 what is main purpose of abstract class? 5 what is difference between colection and collections? Tech-Mahindra 11 What error occurs if a try-catch-finally statement sequence does not have a catch clause? 2 Explain the difference between scrollbar and scrollpane? 1 Explain the differences between public, private, protected and static? 4 Explain the difference between getAppletInfo and getParameterInfo? 1 Is Cegonsoft Pvt.Ltd. a good Institute? 4 Why only one Class is public in one file? Explain in details. Thanks in Advance. 11 Which method will get invoked first in a stand alone application?

1859

"Sun Certified Java Programmer" This is one String , we need to print SCJP, write the java code dynamically? pls reply this questions

Photon,

6 5434

please mail me the interview question based on java/j2ee

Wipro,

1110

Hi we have an urgent requirement for Java/J2ee technical lead position & also looking for "Java Guidewire claimcentre" experienced professional for Bangalore location if interested can reach srisanh@gmail.com

2119

what is the difference between checked and unchecked Exceptions?

CTS,

4 6904

What is markup language?

1 2549

lll

1 2034

what is the difference between through and throws?

HCL,

2 4775

who will give req's to u?. how they send req's to u? . what design documents contains?. when bugs raised on other developer code how to report to them?.(throgh mail or ........). how to retrive 100 recods from dao layer to presentation layer.using which collection?. what is sequence diagram.?.

iGate,

1297


Post New Java J2EE AllOther Questions






Un-Answered Questions { Java J2EE AllOther }

What is Generic in java? Where can we write Generic ( class or method or objects or etc...)? with simple example? Thanks, Bose. Infosys 2 In which way does a Primitive data type is passed ? Sun- Microsystems 4 what is the use of declaring constructor as private? Sai- Softech 5 what is difference between global methods and local methods? 1 What is meant by class loader and how many types are there? Apple 1 what is meaning of JIT? 4 What is an abstract class? Wipro 5 what is filters and its use? Virtusa 2 why is multiple inheritance not allowed in java? Elementus-Technologies 7 Differences between jdk 1.4 and 1.5 Wipro 4 is JVM platform dependent or independent..? IBM 6 what is main purpose of abstract class? 5 what is difference between colection and collections? Tech-Mahindra 11 What error occurs if a try-catch-finally statement sequence does not have a catch clause? 2 Explain the difference between scrollbar and scrollpane? 1 Explain the differences between public, private, protected and static? 4 Explain the difference between getAppletInfo and getParameterInfo? 1 Is Cegonsoft Pvt.Ltd. a good Institute? 4 Why only one Class is public in one file? Explain in details. Thanks in Advance. 11 Which method will get invoked first in a stand alone application?

1859


What do you understand by synchronization? Why is it important?

172


who will give req's to u?. how they send req's to u? . what design documents contains?. when bugs raised on other developer code how to report to them?.(throgh mail or ........). how to retrive 100 recods from dao layer to presentation layer.using which collection?. what is sequence diagram.?.

1297


What are the considerations to be made in case of loops in java ?

179


What is the difference between comparable and comparator in java.util pkg?

183






What is an algorithm in java collection framework? : java collections

189


What are the different types of features of the java collections framework? : java collections

182


Hi we have an urgent requirement for Java/J2ee technical lead position & also looking for "Java Guidewire claimcentre" experienced professional for Bangalore location if interested can reach srisanh@gmail.com

2119


What are the classes in the java collection framework? : java collections

182


What are the interfaces in java collections? : java collections

191


Explain the OOPS concept in Realtime Scenarion ? Take example as CAR. Please explain indetail ?

2098


please mail me the interview question based on java/j2ee

1110


What is the use of hashcode in java ?

176


Should we create system software ( e.g operating system ) in java ?

172


What is iterator in the java collections framework? : java collections

164