Advanced Java Interview Questions
Questions Answers Views Company eMail

i have a 1000 objects in data base i need to display those in jsp's how can i retrive those objects in jsp. (consider the performance issue)

2 2780

What is the O/P of the below Code Snippet ? And how does it imply the concept of call-by-value/call-by-reference. (Note : Pls ignore syntx errors) public class One { sop ("Into One--"); } public class Two extends One{ sop ("Into Two--"); } public class Home { One a; Two t; public static void main(argv[]) { sop ("In Home--"); sop(One.a); sop(Two.a); sop(One.t); sop(Two.t); } }

Wipro,

2 2181

what is a Daemon Thread?

2 2986




How to synchronize jsp page?

TCS, Infotech,

1 5513

what are design patterns in java?give with example?

HCL, iGate,

2 4837

Why JDBC has introduced

4 5540

which is the better collection class if the requirement is only displaying the data

1 2522

if i know the lenght of collection in hand, should I use Array or Arraylist? justify

iTrust,

1 2775




1) what is synchronization? 2)write a program to show synchronization ? 3) what is orm? 4) what is getTemplete method and hw u use it? 5)write a singleton program ? 6) what is IOC concept & explain it? 7) methods of spring? 8)explain spring framework? 9)what are the oops concept? 10)what r the diff types of exception? 11)what is AOP(assepct oriented programing)? 12)jsp life cycle? 13)servlet life cycle? 14)how to u catch ur exception when executing a query in hibernate? 15)write javascript function? 16)write a querry to join two tables? 17)wap to show inheritance and use of interface? 18)explain the project? 19)in spring bean class uses singleton or prototype? 20)Explain prototype?

Cap Gemini,

1 5465

How many JSP scripting elements and what are they?

TCS,

4 3911

What are the implicit objects?

HCL,

2 5722

which book is better for jdbc ,servlets and jsp

TCS,

1108

how to use debug in my elipse to solve problems that exist in my project

TCS, SAP Labs,

1197

which of the following authentication is stronger than the others? a. Http Basic b. Http DIGEST c. Form based

1 1570

which deployment descriptor element is used to configure the authentication method? a. auth-config b. login-config c. sec-config

1 2631


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Un-Answered Questions { Advanced Java }

What is the difference between the ‘font’ and ‘fontmetrics’ class?

64


What is JTS?

1302


Do I need to import javlang package any time? Why ?

69


Are there books about seam?

68


Explain the difference between object state and behavior?

50






For which statements does it make sense to use a label?

85


What are the design considerations while making a choice between using interface and abstract class?

62


Why a component architecture for the java platform?

69


What is jboss?

63


What restrictions are placed on the location of a package statement within a source code file?

89


the same information whether it will connect to the database or it will be used previous information?

83


What are JTA/JTS and how they used by client?

1207


What is the relationship between the canvas class and the graphics class?

65


What is Stream Tokenizer?

1203


Which textcomponent method is used to set a textcomponent to the read-only state?

78