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

can we Connect Applet to Data Base ? with Discriptiom. and also What is Diff. from Applet & Servlet?

Systematix,

1 5005

basic difference b/w ALL types of JDBC driver.

Systematix,

1 5873

perpare on factorypattern,linklist wothout using collection, (multitharding ie create producer/customer therad producer create Queue continuesly,consumer consume queue, consumer wait if queue is full,producer wait if queue is empty),diff betn sleep(1000)&wait(1000) these r the main Q ask in huawei(2008)

Huawei,

1 5637

what is meaning of JIT?

4 10373

wht is mean by dirty read?

1 8620

what is the difference between Java Command Line and C command Line?

2 9769

In Inheritence concept, i have a static method in super class and i am inheriting that class to one sub class.in that case the static method is inherited to sub class or not????

Accenture,

12 18160

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.

iGate, Seed Infotech,

3 8693

what are the oops concept in java explain with real time examples

Accenture, Bosch, Consummate Technologies, CTS, Current Technologies, iNautix, Infosys, Kekran Mekran, QA InfoTech, RTRT, SofTech, Tech Mahindra, Thorogood, Timios, Wipro,

24 200942

what is difference between and tag

CTS, IBM,

2 16792

what is diffrence between Dynaactionform,actionform and Dynavalidateform

TCS,

8 31772

wnet use DAO design in u r project?

Godrej,

1 5500

what is difference between Exception and Error?

36 96867

what is the difference between Tomcat 4 & Tomcat 5?

IBM, TCS,

6 14217

what is difference between colection and collections?

Amdocs, IBM, Infosys, Ipog Software, Polaris, Tech Mahindra,

25 72785

Un-Answered Questions { Java Related }

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

533

What is parsing in java?

1024

What do you understand by casting in java language? What are the types of casting?

923

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

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

2413

What are the contents on web.xml in struts application ?

1058

What is an object in java and how is it created?

1120

What is latest hibernate version?

484

What do you mean by an interface in java?

1095

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

1032

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

2257

How to create a base64 decoder in java8?

1128

What is lazy class?

478

Differentiate between static and non-static methods in java.

1115

What is the locale class?

1020

For More Un-Answered { Java Related } Questions Click Here