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Ab Initio Interview Questions
Questions Answers Views Company eMail

What a local lookup is?

171

How many components in your most complicated graph?

170

Define ramp limit in ab initio?

183

What is the max core of a component?

182

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

180

Name the different type of processing based on the steps that you know about?

153

Name any two stages of the data processing cycle and provide your answer in terms of a comparative study of them?

176

What are the differences between different versions of co-op?

158

What is a data processing cycle and what is its significance?

179

What do you mean by data sorting?

166

How to add default rules in the transformer?

179

Explain the methods to improve the performance of a graph?

1 303

What do you mean by the term data warehousing? Is it different from data mining?

175

Can anyone give me an example of realtime start script in the graph?

137

What are the different types of parallelism in ab initio?

176


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Un-Answered Questions { Ab Initio }

What do you understand by a cartesian join?

171


How to run a graph infinitely?

191


What is the max core of a component?

182


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

159


Explain what does dependency analysis mean in abinitio?

157






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

88


Mention some file extensions which are used in abinitio?

165


What is air-project parameter ?

1321


What is the difference between partitioning with key / hash and round robin?

168


What are the different types of parallelism in ab initio?

176


Mention what are the different types of parallelism used in abinitio?

169


List out the file extensions used in abinitio?

188


What do you mean by a transaction file?

172


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

165


Have you used rollup component? Describe how.

171