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Ab Initio Interview Questions
Questions Answers Views Company eMail

why Skew should always be 0 ? How to use in abinitio graph?

IBM, TCL,

1 6909

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

IBM, TCL,

5501

What mpjret contains ? How to use in abinitio graph?

IBM, TCL,

2 6680

Can you use scan to generate sequence number ? How to use in abinitio graph?

IBM, TCL,

2 8874

How you can generate surrogate key? How to use in abinitio graph?

IBM, TCL, Torry Harris,

2 10572

You can ask about - meta pivot, leading records, read & write multiple files component ? How to use in abinitio graph?

IBM, TCL,

1 7571

What is meta programming ? Can you generate xfr dynamically? How to use in abinitio graph?

IBM, TCL,

1 23905

How you can delete an object from EME data store ? How to use in abinitio graph?

IBM, TCL,

1 11975

How you can delete an object from a tag ? How to use in abinitio graph?

IBM, TCL,

1 12371

If you check in one file twice in EME, one with a tag and second without a tag - Will the version number change ? How to use in abinitio graph?

IBM, TCL,

2 8563

What is use of creating a save files? How to use in abinitio graph?

Cognizant, IBM, Intellego, TCL,

1 13841

What is air-project parameter ? How to use in abinitio graph?

IBM, TCL, Tech Mahindra,

3 16777

We have file having country_name customer_name.For exp London Ram Bangalore Rohit London Shyam Bangalore Abhinav In output we need 2 files one file for london and second file for Bangalore.How to acheve this?

IMS, TCS,

4 9767

List the various vector functions used in ab initio with syntax.

1 18903

i have 2 files. First file contains a,b,c,d as rows and second file contains 1,2,3,4 as rows. how do we make single a1b2c3d4 and 4 different rows a1, b2, c3,d4.

L&T,

4 11502


Post New Ab Initio Questions

Un-Answered Questions { Ab Initio }

The methods to improve performance of a graph?

1036


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

1070


What are the components new in 2.14 compared to 1.8 and State the usage of the components?

2176


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

914


Explain what is sandbox?

1027


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

1123


What is the role of co-operating system in abinitio?

1395


What exactly do you understand with the term data processing and businesses can trust this approach?

1057


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


What does edp stand for?

1112


What is conduct>it?

1064


Explain batch processing in ab initio?

1388


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

5682


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

1423


How does the bre work with the co>operating system?

1040