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

If there are two notepad opened and working on it . is this a process or thread? computer based Live Example to differentiate between Thread , Process , and Multi tasking ?

TCS, Wipro,

3 7820

How Marker Interfaces are instruct to complete the desired need ?

2 4372

Matrix multiplication only using OOP concepts .

3996

system.out.println(1 + 3);

8 11900

Is there any framework in j2me that supports for all three HTc,iphone,Nokia phones.

1 2375

difference between request.getSession(false) or request.getSession() and request.getSession(true)

2 19380

posted in online test

1 3407

if am have 100 threads(for ex:T1,T2---T100) how we give priority to these threads and how the system excute these threads

2 5132

if we know the any consultancies, it will place in company work through consultancy(contract base). please help me I'm 2008 pass out java candidate...

1 3548

What is the multilevel inheritance. and also give the Example of it ?

5 10054

Can Anybody tell the diff b/w jdk1.6 and latest version.

2 4647

what is the difference between checked and unchecked Exceptions?

CTS,

4 10095

why java does compile time polymorphism at run time ?

CTS, TCS,

6 15502

what is the use of clone() in real time scenario?

Quinnox,

2 17850

what is the use of thread?Justify it by project point of view

7 9087

Un-Answered Questions { Java Related }

What is the java api?

983

Write a program to print count of empty strings in java 8?

1077

Differentiate between static and non-static methods in java.

1115

How does java handle integer overflows and underflows?

1107

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

992

Can we return resultset in java?

985

What is a constructor overloading in java?

1119

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

2413

What do you know about validation plugin ?

1022

Are jvm’s platform independent?

972

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

2859

What is the resourcebundle class?

999

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

1120

Realized?

2250

explain different ways of using thread? : Java thread

1075

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