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

what is the difference between object filter and event filter?

IBM,

914

Explain datapower file structure?

IBM,

949

what is a message and what does it contain?

IBM,

980

how to I collect a single log statement as alert as a mail when the object on which log target is enables goes down or comes up?

IBM,

832

why do we need log target when there is already a default logging mechanism available in datapower?

IBM,

816

what is difference between dead letter queue and backout queue in websphere mq?

IBM,

842

what is the default log size in the log target? What happens when that log size is reached?

IBM,

828

what is thread in Java ?

1153

Can You Have Virtual Functions In Java?

1137

What do you know about the garbage collector in java?

TCS,

1081

What types of index data structures can you have in java?

Tech Mahindra,

1221

What is the advantage of OOP in java?

1140

Explain Basic Steps in Writing a Java Program Using Jdbc?

Winsol Solutions,

1052

What is a copy constructor in java?

Amazon,

1114

what is function overloading in java?

Tavant Technologies, TCS, Virtusa,

1288

Un-Answered Questions { Java Related }

What is a treemap in java?

1000

How do I enable javascript?

1003

How variables are stored in memory?

996

What is a protected method?

1134

can any body body expalin best definitions & best real time exaples for opps concepts.

2260

Explain about main thread in java?

1072

java Technical questions asked by JPMC

5072

What is lazy loading in jpa?

860

Why is serialization required?

952

What are abstract classes and anonymous classes?

1071

What is use of static method?

1046

what is the swingutilities.invokelater(runnable) method for? : Java thread

1035

How much is a java license?

917

I don’t want my class to be inherited by any other class. What should I do?

1011

What is repository model?

441

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