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,

927

Explain datapower file structure?

IBM,

964

what is a message and what does it contain?

IBM,

992

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,

845

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

IBM,

822

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

IBM,

852

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

IBM,

842

what is thread in Java ?

1162

Can You Have Virtual Functions In Java?

1150

What do you know about the garbage collector in java?

TCS,

1089

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

Tech Mahindra,

1236

What is the advantage of OOP in java?

1149

Explain Basic Steps in Writing a Java Program Using Jdbc?

Winsol Solutions,

1062

What is a copy constructor in java?

Amazon,

1126

what is function overloading in java?

Tavant Technologies, TCS, Virtusa,

1303

Un-Answered Questions { Java Related }

To what value is a variable of the string type automatically initialized?

1136

What is 32 bit float?

992

How can a CORBA object, accessed from a EJB?

2274

Can private method static?

922

How many types of constructors are there in java?

849

What is meant by java se?

952

Can I run seam in a j2ee environment?

979

What is the use of @transactional annotation in spring?

426

Is There Any Possibility For Starting Managed Server During The Absence Of Administrator Server ?

1097

How to pass parameters in RMI?

2264

How to use application server JNDI DataSource with Hibernate framework?

360

What is the difference between quicksort & mergesort? When should they be used? What is their running time?

1089

What is requestbody?

392

What is caller principal?

964

What is a final class ?

1183

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