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Ab Initio Interview Questions
Questions Answers Views Company eMail

What is the difference between reformat and redefine format?

IBM, TCS,

4 32329

what is difference between chk point n phase.Say im loading a file (containig 1 lakh records) and my graph fails after loading 50,000th record.What is the advantage of using check point in this case. Will i be able to start from 51000th record.

IBM,

1 10623

what is difference between chk point n phase.Say im loading a file (containig 1 lakh records) and my graph fails after loading 50,000th record.What is the advantage of using check point in this case. Will i be able to start from 51000th record.

IBM,

1 8297

How can you increase the number of ports of your output flow? What is the limit? Can i have 20 out ports?

IBM,

2 12483

If m loading a file of 1 million records.and the graph fails after loading 10,000 records. In this case if we use rollback command then what will happen?

IBM,

4 15985

how to create a new mfs file? where will we specify the number of partition eg 4 way ,8 way?

IBM,

4 32221

difference betwween check point and phase?

IBM,

2 14256

how does deadlock occur?

IBM,

6 18815

how to prepare scd2 in abinitio

CTS,

1 21307

hi, am put into Ab initio now. I need some material for to learn it!! i have to give a test also.. can anyone help me provide material please....

1 4825

What is the default layout of a component ? Is it mandatory to set the layout of a component ?

IBM,

3 12497

How does PBK and Sort component and Join(in memory sort) work?I mean in the join component i have used In Memory Sort,so how will it work in terms of performence as compared with PBKand Sort Component?

1 5028

What is the difference between Generate Records Component and Create Data Component?

Steria,

6 27045

Can we specify checkpoints without Phases?

IBM, Tech Mahindra,

3 16027

Can you read multiple input files using one input file component ?(same DML)

IBM,

4 19282


Post New Ab Initio Questions

Un-Answered Questions { Ab Initio }

What are differences between different versions of co-op?

1147


Have you used rollup component? Describe how.

1019


What are the factors on which storage of data depends?

1096


What is the importance of eme in abinitio?

1077


Difference between informatica vs ab initio?

1251


When we should use 'jobid' for commit table (Output table component?? How to use in abinitio graph?

2391


how to insert/update a csv file by comparing it with another csv file?

2504


difference between paramaters inputparameters,Local parameters, Formal parameters, Sand box parameters,Project parameters and export parameter?

2772


Why creation of temporary files depends on the value of MAX CORE ? How to use in abinitio graph? 10. What is the diff between abinitiorc and .abinitiorc files ? How to use in abinitio graph? 11. What is the use of allocate()? How to use in abinitio graph? 12. What is use of branch in EME ? 13. How you can break a lock in EME ? How can you lock a file so that only no one other than EME admin can break it ? How to use in abinitio graph? 14. When you should be using ablocal() ? How you can use ablocal_expr? How to use in abinitio graph? 15. Why you should not keep the layout as 'default' for input table component ? How to use in abinitio graph? 16. What is dynamic lookup ? How to use in abinitio graph? 17. What is dependent parameter ? How to use in abinitio graph? 18. What is BRE ? (Business Rule Environment - This is a recent addition in abinitio package) How to use in abinitio graph? 19.What is output index ? How to use in abinitio graph? 20. How you can track the records those are not getting selected from ‘select’ in reformat component ? How to use in abinitio graph? 21. Can we have more than one launcher process for a particular graph ? How about agent ? How to use in abinitio graph? 22. There are lot of new fuctions added in 2.15 , you can ask about them ? How to use in abinitio graph? 23. How can you run multiple instances of a graph in parallel? How to use

4005


Explain what is de-partition in abinitio?

1283


What does it mean by the term 'sort component'?

1046


What is a look-up?

1127


What are the features of ab initio?

1060


When running a stored procedure definition script how would you guarantee the definition could be rolled back in the event of problems?

1070


Describe the elements you would review to ensure multiple scheduled batch jobs do not collide with each other?

1062