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 do you mean by the term data warehousing?

1067

Do you think effective communication is necessary for data processing?

1219

Is data warehousing different from data mining?

1091

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

1148

How scientific data processing is different from commercial data processing?

1082

What would be the next step after collecting the data?

1191

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

1174

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

1367

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

1163

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

1051

What do you mean by a transaction file?

1257

Difference between informatica vs ab initio?

1309

How transaction file different from that of a sort file?

1416

Mention what is abinitio?

995

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

1 4890

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Un-Answered Questions { Ab Initio }

What are differences between different versions of co-op?

1208

explain the environment varaibles with example?

1076

What is the max core of a component?

1100

What do you know about abinitio?

1259

Can some tell me at which level pdl gets resolved when parameters are resolved in abinitio? Also what happens in dml evaluation during parameter evaluation ?

1344

What is the difference between formal and export parameter? Export at what secenario we are going to use?

2638

Can sorting and storing be done through single software or you need different for these approaches?

1117

what is the output when -1 is put in select_expr of FBE?

1406

What is a rollup component? Explain about it.

1189

What parallelisms does Abinitio support?

1202

What is the purpose of having stored procedures in a data-based?

1098

Describe the process steps you would perform when defragmenting a data table. This table contains mission critical data?

1095

What is the purpose of having stored procedures in a database?

1152

What is air-project parameter ?

2225

what is the use of catlog or catlogfile?

2380

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