Ab Initio Interview Questions
Questions Answers Views Company eMail

What a local lookup is?

84

How many components in your most complicated graph?

86

Define ramp limit in ab initio?

101

What is the max core of a component?

95

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

92

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

80

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

87

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

78

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

94

What do you mean by data sorting?

79

How to add default rules in the transformer?

83

Explain the methods to improve the performance of a graph?

114

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

88

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

71

What are the different types of parallelism in ab initio?

96


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Un-Answered Questions { Ab Initio }

what is the difference between usersandbox,privatesandbox,publicsandbox,commonproject sandbox?

2330


what is the difference between i)public ii)private iii)common and client projects?

1050


What is sort component in abinitio?

109


Describe the evaluation of parameters order in ab initio?

91


What does de-partition mean in abinitio?

87






What is publickey and private key?what is the use of this two keys?

1707


Where $mpjret is used in ab-initio?

94


Describe the Evaluation of Parameters order.

117


What are the kinds of layouts does ab initio supports?

81


You can ask about different vector functions. How to use in abinitio graph?

4036


What you can store, manage and reuse centrally in ab initio enterprise meta>environment (eme)?

85


Describe the grant/revoke ddl facility and how it is implemented?

92


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

3887


Explain the methods to improve performance of a graph?

112


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

99