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

What is meant by Encapsulation? Can you write a class to explain encapsulation?

Ness Technologies,

8 17073

What is meant by event handling in SAX parser?

Ness Technologies,

1 6347

When you say String is immutable, what do you mean by that? Say I have String s = "Ness" s= s+"Technologies"; What will happen? If the value gets appended, then what is the meaning of immutable here?

Ness Technologies,

5 17420

Java violates few objected oriented concepts. Can you explain in what way?

Ness Technologies,

3 9216

how to prevent finally block from execution

Bosch,

4 10297

write a query to select name from one table which has id,name and salary from another table which has id, sal where the salary is the second maximum

Bosch, HireCraft, Infosys,

3 9787

Why java Don't Support Multiple interitence

ABC, Exilant, IBM,

8 15025

How can the admin console be disable before it is re-enable by WLST?

BEA,

1 7329

In Java why we write public static void main(String args[]) why not main()?

Aptech, GE Healthcare, Infosys, Microsoft, New Horizon, Practical Viva Questions, TCS, Wipro,

46 110707

Difference between Web-based applications,Client- Server applications and Distributed applications?

Infosys,

3 13792

Why Java is a platform independent language?Explain byte code and JVM

HCL,

8 23124

Catch(Exception e){ } in that what is Exception and purpose of that in that place exactly?

3 5151

what is the diff between Servletcontext and servletconfig?

5 7458

what is the purpose and activity of SessionFactory in hibernate?

Cognizant, HCL, Oracle, PiServe Technologies,

13 57101

how many access specifiers are available in java

11 23704

Un-Answered Questions { Java Related }

Realized?

2257

What is the difference between filters and interceptors ?

1306

What are the differences between heap and stack memory in java?

1133

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

1095

Can we extract main method from another class?

1029

What is parsing in java?

1034

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

2866

explain different ways of using thread? : Java thread

1079

What is the first argument of the string array in main method?

1026

How is declarative handling of exceptions done in struts ?

1001

what is reflection api? How are they implemented?

1102

Is minecraft 1.15 out?

1042

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

2417

How can you inject java collection in spring?

506

What is action chaining ?

1161

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