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

Java J2EE (14736)
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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 4918

basic difference b/w ALL types of JDBC driver.

Systematix,

1 5762

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 5551

what is meaning of JIT?

4 10174

wht is mean by dirty read?

1 8537

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

2 9651

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 17731

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,

2 8564

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 200083

what is difference between and tag

CTS, IBM,

2 16679

what is diffrence between Dynaactionform,actionform and Dynavalidateform

TCS,

8 31498

wnet use DAO design in u r project?

Godrej,

1 5428

what is difference between Exception and Error?

36 95705

what is the difference between Tomcat 4 & Tomcat 5?

IBM, TCS,

6 14036

what is difference between colection and collections?

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

25 72031

Un-Answered Questions { Java Related }

How to get the actual path of servlet in server?

1238

What are some of the important spring annotations you have used?

413

What are some alternatives to inheritance?

1126

What is polymorphism and what are the types of it?

1005

What is containers in java?

889

How can we make a class virtual?

1132

What are the core interfaces of hibernate?

363

What are different types of calculation usages used in wcs?

940

What is jdbc url for mysql?

1044

What is javamail?

952

What is the purpose of action interface in swing?

1066

What is the use of application server?

526

Can we declare an array without size in java?

1034

Which containers use a border layout as their default layout?

1157

Explain dependency injection and its types?

427

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