Java J2EE AllOther Interview Questions
Questions Answers Views Company eMail

Difference b/w >> and >>> ?

Adobe, Infosys,

1 5875

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

Adobe,

4 8955

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,

1839

Explain JSP life cycle?

Accenture,

2 6965

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

1933

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

CTS,

1799

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?

2295

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

Photon,

6 6959

please mail me the interview question based on java/j2ee

Wipro,

1502

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

2515

what is the difference between checked and unchecked Exceptions?

CTS,

4 8146

What is markup language?

1 3064

lll

1 2651

what is the difference between through and throws?

HCL,

2 5612

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,

1787


Post New Java J2EE AllOther Questions

Un-Answered Questions { Java J2EE AllOther }

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

545


What are the different types of ways where you can iterate over a list? : java collections

555


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

1799


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

551


How is hashset maintained in memory by java ?

561






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

2530


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

569


What is the enumerator of the java collection framework? : java collections

534


Hi Friends, i have searched in google but not clear. can you give bank example with synchronized keyword

1586


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

519


What is java collection? : java collections

545


What are the types of interface used in the java collections? : java collections

569


Hi Friends , am newbie to ajax. For example just consider one account registration - A form contains 8 text fields with submit button. In this form second texbox contains "username " . On right side of text box there is a label box . On clilck action i need to determine user is available or not. Is it possible on clicking label or should i click submit button.

1558


What are the different types of classes implemented in the set interfaces? : java collections

575


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

2515