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

Any one can explain how the inerface uses in java. give with example.

1 3011

My Question is that i am using tag in my servlet and after compilation after that calling by url in my browser then images are not showing. Sometime images are showing and sometime is not showing. I am using Tomcat to run my servlets. Tell me if there any specification for image in servlets or what is solution for this ??

2 5488

interface X{ void m1(); void m2(); } class Child2 extends Object implements X { public void m1(){ System.out.println("Child2 M1"); } public void m2(){ System.out.println("Child2 M2"); } } public class ParentChildInfterfaceDemo { public static void main(String[] args){ X x = new Child2(); X x1 = new Child2(); x.m1(); x.m2(); x.equals(x1); } } Will the above code work? If yes? Can you please explain why the code x.equals(x1) will work as the equals method is called on interface reference vaiable?

2 5881

how can you say that java is independ language

TCS, Wipro,

2 5892

briefley expalin about the packages

3 4744

explain about method overloading and method overriding with difficult examples

4 7405

when a program class implements an interface it must provide behavior for..?

1 12291

create a midp application,where user can enter player name and points.the program saves the information to the record using RMS at MIDP device.program should also print out the top 10 player list to the end user.

3463

create a menu which has the following options:cut-can be on/off,copy-can be on/off,paste-can be on/off,delete-can be on/off,select all-put all4 options on,unselect all-put all 4 options off,using event handling in MIDP application

5748

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,

2415

how can i distribute 5GB of RAM to 3 JVM's in Linux 32 and 64- bit OS?

IBM,

2 7798

please any one explain this project: Minimizing recovery state in geographic ad hoc routing

IBM,

1 3790

explain the concept of virtual method invocation in polymorphism in detail?

TCS,

2283

what we can't do in jdbc but can do hibernate?

Cap Gemini,

3 10432

Addition to previous section relative word 5th one was Putrid ans: rotten, also there was prob. in 1st section on bucket weight ans:10kg, also there was a prob. on train speed to find bridge length ans:800 mtrs.

V2 Solutions,

2228

Un-Answered Questions { Java Related }

What is ojdbc?

1009

what are three ways in which a thread can enter the waiting state? Or what are different ways in which a thread can enter the waiting state? : Java thread

1048

What are profiles in spring?

466

What is the local interface used by web logic server?

1007

What are packages in java?

1822

Is spring boot a framework? : Spring Boot

470

What is the life cycle of spring bean?

462

please mail me the interview question based on java/j2ee

2020

What is the use of entity class in java?

982

What are the Unix vi commands?

1179

Is the session factory thread safe?

1245

What is the use of volatile in java?

1123

What is gui programming?

1120

what is interface in java? Explain

1037

Tell me the latest versions in java related areas?

1149

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