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

Ab Initio Interview Questions

Questions Answers Views Company eMail

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 ?

1317

Whenever we load data into oracle table from staging table using exchange partition...then I read somewhere that data actually doesn't move in this and this command only reset the pointer in the data dictionary...so if data doesn't move then how data is loaded into the main table ? I mean wat is the point of pointer update in data dictionary?

965

What is the return type of lookup_not_loaded() ? Does it return 0 or 1 to signify true or false or does it return index ...can someone please explain.

1341

How can we increase the loading performance of oracle table in AbInitio?

1100

What happens when we provide null key to sort, merge and pbks in Abinitio ?

1616

Input Data: AAABBBCC CCAAABB expected output A3B3C2 A3B2C2 How can I achieve this in Ab initio? where In output count of occurrences should be sorted from high to low

1426

Input A 100 NUll A NUll 200 B 100 Null B Null 300 Output A 100 200 B 100 300 Do this using Ab initio

1672

What will be the output of using partition by Round-Robin after the partiton by key in ab initio?

1 2085

What will be the skew for, input file->partition by key-> partition by round robin->output file

922

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

1382

How to replace last 4 digits of an input column with XXXX given input column has 12 digits?

1036

Code check-in and check-out commands in AbInitio

4262

Given input file with single column having 1 2 2 4 3 .. Required output 1 2 2 4 4 4 4 3 3 3.. How?

942

How to process records in batches like 1-20 records in first execution and 21-40 records in second run.. so on

917

How to convert a single column values 1 2 3 4 to single row of 4 columns ? And vice-versa

1034

Post New Ab Initio Questions

Un-Answered Questions { Ab Initio }

What is abinitio?

1132

What is rollup component?

1187

What metadata importer can do in ab initio?

1177

Explain what is the architecture of abinitio?

1157

What is m_dump?

1190

What is ab initio enterprise meta>environment (eme)?

1475

What is the syntax for m_dump in abinitio?

1590

How would you find out whether a sql query is using the indices you expect?

1023

What is MAX CORE of a component?

1257

What do you mean by data sorting?

1135

How to find the project(pub,priv,common,client) in between public, Private,common?Any identification?

2071

How to add default rules in the transformer?

1171

Explain data flow graph with an example?

1078

What are the different types of partition components in abinitio?

1310

How many components in your most complicated graph?

1239

For More Un-Answered { Ab Initio } Questions Click Here