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IBM Core Java Interview Questions
Questions Answers Views Company eMail

What are the parameters used in Connection pooling?

 1 4822

What is the difference between Resultset and Rowset.

 6 34383

can you program for reverse string?

 7 10323

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

 2 12431

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

 12 27424

How can you say HashMap is syncronized?

 14 16479

Life Cycle of Thread

 4 9598

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 25351

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

 12 15797

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 7739

what is tempplate pattern

 4 9316

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

 4 6789

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

 1 5236

Why java Don't Support Multiple interitence

 8 11855

How to synchonise HashMap

 4 6043

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IBM Core Java Interview Questions


Un-Answered Questions

How would you begin to troubleshoot an ORA-3113 error?

1599

What does strip () do python?

456

How do I simulate optional parameters to com calls?

501

What are the advantages of josn?

1

Who all you have in your family?

665




List out the tags those are mostly used in html?

450

-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.

1570

What is executenonquery ado.net?

496

How to change the replication factor of data which is already stored in HDFS?

23

Why do you want to keep this kind of information in a separate file and not directly in the code?

593

What is Redis cache in Azure?

276

Your roles and responsibilities and daily tasks? (As automation tester)

2576

How u will do Mass Insert through trigger?

437

1.what is the application pool. 2.what is the HttpModile and Http Handler. 3.C# 3.0 Features ? 4.Anonoymous Type,methopd and claas in 3.0? 5.difference between statsic and const ? 6.session vs application 7.state management clint side and server side ? 8.Genric list 9.c# 3.0 vs 3.5

1756

What are the consideration in deciding to use .NET Remoting or ASP.NET Web Services?

1667