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IBM Core Java Interview Questions
Questions Answers Views Company eMail

What are the parameters used in Connection pooling?

 1 4815

What is the difference between Resultset and Rowset.

 6 34368

can you program for reverse string?

 7 10315

what is difference between type 4 driver and type 1 driver?

 2 12420

Difference between overloading and Overriding. (also asked in PA Consultancy Group,iflex,Value chain,IBM,CTS,Accenture, Tarang>

 12 27400

How can you say HashMap is syncronized?

 14 16447

Life Cycle of Thread

 4 9584

what is mutability?which one is mutable String or StringBuffer?and why?give examples of each which shows the mutability of each String or StringBuffer

 4 25325

wHAT IS DEFAULT SPECIFIER IN JAVA wHAT IS DEFAULT CONSTRUCTOR IN JAVA wHAT IS DEFAULT METHOD IN JAVA

 12 15745

What is the differnence between String Buffer and String builder despite having knowledge that String builder is faster than String Buffer and last one is threadsafe.please tell another important difference.

 3 7730

what is tempplate pattern

 4 9273

we have two threads..both the threads are reading the data.. is there any need of synchronization there?...justify it?

 4 6778

What is "Java Native Interface" and how to use it?

 1 5233

Why java Don't Support Multiple interitence

 8 11805

How to synchonise HashMap

 4 6018

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IBM Core Java Interview Questions


Un-Answered Questions

please send me the previous question papers of ntpc writen test for ece

1784

Hi i'm going to attend online test conducted by BCIL in few days...pls anyone can tell me about the test and how to prepare for it...

6804

What are the methods on table ?

5

What is the page protect in reports?

1

Can we define constructor in inner class?

535




What advantages does Spark offer over Hadoop MapReduce?

209

Explain about party and customer in ar : oracle accounts receivable

718

How to Get current record from a TDBGrid ?

2670

What are uses of foreign key?

564

How do I customize the ribbon in excel 365?

294

What is initiation queues?

538

Why tomcat is used in java?

475

Are results returned as they become available, or all at once when a query completes?

52

Explain about continuable exceptions?

529

Explain the mdt in cics?

610