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

jdbc drivers?

Wipro,

8 15818

Can we declare an anonymous class as both extending a class and implementing an interface?

College School Exams Tests, JVA, TCS, Wipro,

8 18404

what is difference Between Core Java and advance java

HCL, HP, Sambalpur University, TCS, Vensai Technologies, Wipro,

60 176897

how cani read a command line argument?(usingfile object).

3 6665

what is the use/perpose of having a method antive?

2 5811

when asub class inherits a super class and overrides a public method of super class in sub class(public method in super class). why these methods needs to be public in sub class. (otherwise compile time error).

3 6602

project architechture in java

AC, IBM, INDUS, Satyam,

3 13368

what is the difference between statis block and static variable

7 11510

What is the difference between AWT & Swing?

BeBo Technologies, Deshaw, TCS,

21 99106

how can u integrate ejb and hibernate? How can u call hibernateDAO methods in session bean?

Infosys,

2996

what is diff string and stringbuffer

CTS, HCL,

7 21895

what is the disadvantage of struts frame work?

11 31998

What is the perpose of EJBs?

3 6261

Can we call the Thread.sleep in Synchyronozed block?

Logica CMG,

5 19260

how can we use the servlet as standalone apllication?should we need to extend any class?

Logica CMG,

2 7398

Un-Answered Questions { Java Related }

Is it possible to specify multiple jndi names when deploying an ejb?

1013

How should I format my code? How should I comment my code?

1004

Explain restrictions for using anonymous inner classes?

1109

What is the difference between the boolean & operator and the && operator?

973

What does the “static” keyword mean? Can you override private or static method in java?

1108

What is foreach loop in java?

1034

Is 0 true or is 1 true?

979

What is the benefit of using hibernate?

698

Do extraneous variables affect validity?

927

What is cross cutting concern in spring?

538

How many types of equations are there?

1038

What is the difference between equals() and?

1216

How to create war file?

1187

Given a singly linked list, find the middle of the list in a single traversal without using temporary variable.

1066

What is the difference between update and merge?

428

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