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

Java J2EE (14736)
J2ME (151)
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Java Related Interview Questions

Questions Answers Views Company eMail

Does Java support multiple Inheritance?

12 22347

What are null interfaces? Give some examples?

2 8203

Why null interfaces are used in Java?

2 8508

What is a Wrapper class?

14 44683

Write a program for recursive Traverse?

1 6270

Write a program to create a binary Tree ?

2 9226

what are Hostile Applets?

1 2168

what is a transient variable?

5 11743

what is the JNDI?

3 6749

What JNDI(Java Naming and Directory Interface) provides?

4 7573

Explain, why the constructor is required in implemented class?

4 8210

Where we can write Rmi registry in the code, without having to write it at the command prompt?

1 2840

Can a thread be a member of another thread?

2 5953

Explain the steps in details to load the server object dynamically?

1 5155

If we opened windows notepad 4 times, does it starts 4 processes or 4 threads?

1 4379

Un-Answered Questions { Java Related }

What if I write static public void instead of public static void?

922

What is latest hibernate version?

465

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

2409

Can we return resultset in java?

980

explain different ways of using thread? : Java thread

1068

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

1112

what are the different modes of archival? Explain each mode in two lines each?

983

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

914

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

1016

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

1110

How does java handle integer overflows and underflows?

1098

How to sort array in descending order in java?

976

Realized?

2239

What do you know about validation plugin ?

1009

Find Best Job Vacancies across the world on Jooble!

117

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