Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is the blank final variable?

3 6662

difference throws and throw in java

3 5396

What is “try and catch” in java

2 4944

Integer.parse Int(bf.readLine(System.out.println("enter value for n["+m+"]:"))); can it run under this

1 3178

Why will the manage server goes to ADMIN Mode and Unknow Status?

HCL,

8 17094

what is the weblogi licence?

TCS,

3 8595

How to delete connection pool?

TCS,

3 9871

how will u check process id?

IBM, TCS,

8 14411

when we enter the data in the form how it is stored in formbean class setter and getter methods?

TCS, Wipro,

1 4903

what is the struts internal code?

Wipro,

1 5374

what is mean by ooad? where we are using? can you tell me any real time example?

Eka Software,

1 3998

What is mean by UML? what is the use? where we are using?

Eka Software,

1 4663

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

IBM,

1 3027

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 5500

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 5906

Un-Answered Questions { Java J2EE }

Is minecraft 1.15 out?

1032

What is the difference between equals() and == in java?

1028

i want test pattern of zylog company and some examples also

2850

What is difference between @controller and @restcontroller in spring?

530

Can we return resultset in java?

985

Differentiate between static and non-static methods in java.

1112

Write a program to find the whether a number is an Armstrong number or not?

1093

What do you mean by an interface in java?

1093

What do you know about validation plugin ?

1019

Explain public static void main(string args[]) in java.

1061

How to sort array in descending order in java?

980

Realized?

2248

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2854

How is declarative handling of exceptions done in struts ?

999

Write a program to print count of empty strings in java 8?

1077

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