Ab Initio Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Ab Initio Interview Questions

Questions Answers Views Company eMail

What is the difference between reformat and redefine format?

IBM, TCS,

4 32792

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 10824

IBM,

1 8524

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

IBM,

2 12721

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 16324

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

IBM,

4 32771

difference betwween check point and phase?

IBM,

2 14537

how does deadlock occur?

IBM,

6 19235

how to prepare scd2 in abinitio

CTS,

1 21763

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 4991

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

IBM,

3 12835

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 5204

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

Steria,

6 27575

Can we specify checkpoints without Phases?

IBM, Tech Mahindra,

3 16318

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

IBM,

4 19656

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Un-Answered Questions { Ab Initio }

Explain PDL with an example?

1368

How data is processed and what are the fundamentals of this approach?

1196

Describe the evaluation of parameters order in ab initio?

1575

Explain the difference between the truncate and delete commands?

1203

How is the partitioning with key different from round robin partition?

1275

Define ramp limit in ab initio?

1322

What is the use of the co> operating system in ab initio?

1143

What are the features of ab initio?

1157

What do you mean by data sorting?

1272

How do you improve the performance of a graph?

1208

can any one help me now i am learning AB Inito but i don't have material and pdf's can any one provide pdf's to this mail id mohanraju0113@gmail.com thanks in advance...................................

2311

I installed AbInito in my PC.In components there is no "select" component.How can i get that component?and How we can create user defined components?

2104

How do you add default rules in transformer?

1266

Why is data processing considered beneficial?

1123

Explain about ab initio’s dependency analysis?

1239

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