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

can we add two numbers without using arthematic operators? if possible how?

5 9713

why the equals method can be override?when we override the equals method?

5 11111

why the wait,notify,notifyall methods are placed in object class?these are the thread concepts why these methods are placed in Object class?

Global Logic, Satyam,

2 11558

using equals method overriding which objects are compared?i.e same class objects or other class objects?Explain me.

4 6413

If set accepts only one argument then how can it compare two objects to avoid duplicates

5 7153

can u override the start() method of Thread class

5 20166

which method throws exception of type Throwable

2 5539

can u handle an error if u write Thowable in the catch class lise try { some errorneous code }catch(Throwable e){ ...}

4 8151

how to convert mm/dd/yy to dd/mm/yy using collections in java.

Bosch,

4 12459

how do you store phone numbers using java collections

Bosch, IBAB,

5 18927

what is the difference between ServletContext and ServletConfig?

4 11839

which one is performance wise advantageious from List,Set,Map?

6 12229

how to retrieve sql exceptions

Bosch,

2 7267

multiple instances for action class is it possible

iFlex, ProSoft,

8 16395

what is the diffrence between banking and insurance domain?

2 9484

Un-Answered Questions { Java Related }

What is the number of messaging models available on jms?

832

can u draw class/object diagram for ATM

6104

What's the purpose of using break in each case of switch statement?

983

How will you explain cdata?

1068

What should sessionfactory be placed so that it can be easily accessed?

337

What is a vector in java?

1032

What is the difference between equals() and?

1194

What is module in oop?

1016

How to sort double array in java?

988

Is java pass by value or pass by reference?

995

What is default locale java?

1118

What are the advantages node manager?

970

Can I map more than one table in a cmp?

1084

What is jdbc drivers in java?

929

Suppose if we have variable ' I ' in run method, if I can create one or more thread each thread will occupy a separate copy or same variable will be shared?

1055

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