Ab Initio Interview Questions
Questions Answers Views Company eMail

How you can run a graph infinitely in ab initio?

785

Can you explain the co>operating system’s processing model?

612

Can you explain data flow graph with an example?

714

The methods to improve performance of a graph?

642

Mention what is a partition and what are the different types of partition components in abinitio?

649

Explain what is de-partition in abinitio?

834

Mention what information does a .dbc file extension provides to connect to the database?

704

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

592

Explain what is sort component in abinitio?

664

Explain what does dependency analysis mean in abinitio?

563

Mention what is the syntax for m_dump in abinitio?

973

Mention how can you connect eme to abinitio server?

869

Explain what is the architecture of abinitio?

673

Mention what is rollup component?

643

Mention what the difference between “look-up” file and “look is up” in abinitio?

805


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Un-Answered Questions { Ab Initio }

What does de-partition mean in abinitio?

726


How do you truncate a table?

688


What is abinitio?

687


When running a stored procedure definition script how would you guarantee the definition could be rolled back in the event of problems?

657


What do you understand by overflow errors?

630






46.How you can create cross joined output using join component ? 47.What is the default layout of watcher files ? How to use in abinitio graph? 48.Why you get 'too many open files' error ? How to use in abinitio graph? 49.What is the significance of vnode folder under AB_WORK_DIR ? How to use in abinitio graph? 50, What is the significance AB_AIR_BRANCH? How to use in abinitio graph? 51. How can you select only unique records from a set of records ? How to use in abinitio graph? 52. How next_in_sequence work in parallel layout ? How to use in abinitio graph? 53. Why you want to set a modest number in limit ? How to use in abinitio graph? 54. How you can encrypt a password and use it in dbc file? How to use in abinitio graph? 55. Which function you should be using if you do not want to process non printable char from a feed file ? How to use in abinitio graph? 56. How you can run a component for certain conditions ? How to use in abinitio graph? 56. What is catalog and when you should use it ? How to use in abinitio graph? 57. How you can use reformat as a router ? How to use in abinitio graph? 58. How many process gets created for a n-way parallel component ? How to use in abinitio graph? 59. Why delimited DMLs take more time to process than fixed length DMLs? How to use in abinitio graph? 60. How can you select only first and last record from a file without using next_in_sequence? How to use in abinitio graph? 61.Why you should always keep largest input as driving input for Join ? How to use in abinitio graph? 62. What a catalog file contains ? How to use in abinitio graph? 63. What Is private project and public project ? How to use in abinitio graph? 64. Why you should not use checkpoint after replicate ? How

5215


What are the different types of partition components in abinitio?

769


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

421


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.

865


Why is data processing considered beneficial?

620


What are the features of ab initio?

627


Explain what is sandbox?

635


explain the environment varaibles with example?

629


Pdl with an example?

655


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...................................

1799