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

How to connect to a specific enterprise bean?

2 4726

What are types in SessionBeans?

1 4776

waht is the main diference b/w servelts and JSP ?

CAP, HCL,

8 19048

what is the Diff. between Access Specifiers and Access Modifiers?

BMC, Cyber Shot, Infosys, VTS, Wipro,

39 122595

What is the difference between add() and addElement() method in Vector Class ?

TCS,

2 19375

Can we add two byte variables and assign the result to a byte variable ? b=b1+b2 where b,b1,b2 are byte types

TCS,

4 22484

How can we find size of the object ?

CTS, RazorSight,

5 14755

What is the difference between AWT and Swing ?

TCS,

1 6586

Can we use the one instance of Statment to execute more than one query ?

TCS,

2 9061

Howmany classes that package java.applet.* contains?

TCS,

1 7190

How to reduce flicking in animation?

TCS,

3 7120

How to print nodes of a Binary tree?

TCS,

1 6368

What is I/O Filter?

TCS, WAX,

2 14004

How to initialize an Applet ?

TCS,

9 24812

Can you call a private data from an inner class?

6 9836

Un-Answered Questions { Java Related }

What is java’s garbage collected heap?

915

Define hibernate validator framework

308

What is the use of forwardaction?

960

What is the use of spring orm?

345

Java is Pass by Value or Pass by Reference?

994

What is the range of a character variable?

933

What is pojo model?

428

When are declarative and programmatic transaction management used?

428

How can we make a class virtual?

1060

What are examples of modifiers?

1013

In a barber shop there are 2 doors. customer come in 1 door, leave in other. minimum # of chairs. barber spend his life in cutting. always barber can cut 1 customer. few chairs in the shop. if barber busy customer waits, if chairs full, customer leave. if no customer, barber sleeps. treat barber and customer as 2 threads. you can use Semaphore class with arrive and depart and count as parameter.

2062

What is the difference between heap and stack memory?

1135

What is annotating a text?

407

How many Action classes have been used in your project? Differences between struts 1.1 and 1.3?

2918

How static variable work in java?

1055

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