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Ab Initio Interview Questions
Questions Answers Views Company eMail

What do you mean by the term data warehousing?

393

Do you think effective communication is necessary for data processing?

406

Is data warehousing different from data mining?

384

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

416

How scientific data processing is different from commercial data processing?

375

What would be the next step after collecting the data?

462

Give one reason when you need to consider multiple data processing?

374

We know rollup component in abinitio is used to summarize a group of data record then why do we use aggregation?

465

Have you ever encountered an error called “depth not equal”?

402

Describe the process steps you would perform when defragmenting a data table. Does this table contain mission-critical data?

361

What do you mean by a transaction file?

401

Difference between informatica vs ab initio?

398

How transaction file different from that of a sort file?

616

Mention what is abinitio?

377

Can someone tell me the behaviour of next_in_sequence() and innovation_number() in a multifile. Suppose I have records 1,1,1,2,2,3,4,4 in a 4ways mfs file. Data in each partition is: 0th : 1,1,1 1st : 2,2 3rd : 3 4th : 4,4 What will be the sequence of these records if I pass next_in_sequence() and innovation_number() ? Also how can I extract 3rd record from each of the 4 partitions of a 4way multifile through AbInitio? In unix we can use m_dump

648


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Un-Answered Questions { Ab Initio }

What is m_dump?

397


Explain the ab initio etl tool in high level?

432


What is a rollup component?

391


Suppose we assign you a new project. What would be your initial point and the key steps that you follow?

394


How can you connect eme to abinitio server?

912






Have you used the rollup component? Describe how?

412


What would be the next step after collecting the data?

462


What is the difference between a scan component and a rollup component?

372


What is the syntax for m_dump in abinitio?

459


What is a partition?

461


Mention what is abinitio?

377


What is de-partition in abinitio?

469


How to add default rules in the transformer?

429


How to add default rules in transformer?

424


Pdl with an example?

396