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

why interfaces are faster than abstract classes?

4 20611

how to call a method in different package?

4 20994

Q1. A. Write note on "The class path Environment Variable". B. Which are different kinds of source code? Q2. A. How to create an interface? B. Why convert an applet to an application? Q3. A. How to use Media tracker Class. B. How to use string tokenizer class. Q4. A. Explain the overview of UDP messaging. B. Difference between SQL Exception class and SQL Warning class. Q5. A. How to create com object in Java? B. Write short notes on "The properties class" Q6. A. When object is created and destroyed? B. Explain the JDB in depth & command line. C. Write short notes on Web Sites.

1 5949

How to create two different thread class inside a main function?

1 5309

does j2ee means advanced java

10 25154

why we are using XML?

TCS,

14 28073

Can i use constructor in Action Class?If yes how?

8 17355

When wil use singleton class in Struts

7 18575

What is Model 1 and Model 2?

3 7558

What is the difference between Eclipse and MyEclipse?

IBM, Wavex,

7 41584

What is IOC in spring?

Centris,

10 35185

What is difference between Application Server and Web Server?

Logica CMG, SCS,

1 5212

What is forward() and include() of servlets RequestDispatcher interface?

HCL,

6 23545

why String class is immutable.

iGate,

5 14044

How to sort a vector elements that contains the user define class object? (Note: If Suppose consider, A Student class contain two data members. They are String studentName and int rollNo. I am creating Four objects for this class, each object contains students details like name and roll no. Now i am storing that objects in vector and if i retiving the elements from the vector means then it should be display in sorting order)

ProdEx Technologies,

3 9054

Un-Answered Questions { Java Related }

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

2862

What do you mean by an interface in java?

1095

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

2415

What is the locale class?

1022

Can we extract main method from another class?

1026

What is a constructor overloading in java?

1121

How does java handle integer overflows and underflows?

1111

What is parsing in java?

1031

What is the difference between filters and interceptors ?

1299

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2258

Realized?

2256

What is the java api?

987

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

1078

What do you know about validation plugin ?

1024

What is lazy class?

480

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