Talend DI Interview Questions

Talend DI Interview Questions
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Talend DI Interview Questions.

Below is the list of Talend questions you can find some of the questions answer on associated link. please read it carefully before Interview.

  1. Difference between tMap and tJoin component in Talend .
  2. Difference between tAggregaterow and tAggregatesortedrow.
  3. Difference between tJava,tJavarow,tJavaflex.
  4. Difference Between OnSubJobOk and OnComponentOk?
  5. How to improve the performance of Talend job having complex design?
  6. Difference between built in schema and Repository.
  7. What is the declaration of method which we define in system routine?
  8. What is XMS and XMX parameter in Talend?
  9. How to resolve heap space issue in Talend ?
  10. How to do the exception handling in Talend?
  11. What is Default join for tMap.
  12. What are the different lookup patterns available with Talend?
  13. What is the basic requirement while updating the perticular table?
  14. How to generate surrogate key by using Talend?
  15. What is the use of Expression editor in Talend?
  16. How to debug a particular Talend job.
  17. What is context variable and context group?
  18. How to pass the variables from parent job to child job and from child job to Parent?
  19. How to forcefully exit the job.
  20. Explain the use of tContextload.
  21. How to execute multiple queries by using Talend?
  22. How to do the multithreading while executing the Job?
  23. What is hashmap in Talend and how to use it?
  24. How to do the full join in Talend. Explain the steps.
  25. How to do the right outer join in Talend? Explain the steps?
  26. How the ELT database components are differ from ETL database Components.
  27. How to use the external libraries in Talend?
  28. How to pass data from parent job to child jobs through tRunjob component ?
  29. How to load context variables dynamically?
  30. How to Share DB Connection in Talend?
  31. Skip Header rows and footer rows before load.
  32. What is Incremental Load? Describe using Talend.
  33. How to call stored procedure and function in Talend Job
  34. How to use multiple If-Then-Else in tMap
  35. How to convert rows to column
  36. Implement Excel like Transpose in Talend
  37. How to Split Large XML into multiple XML`s
  38. How to Validate data in Talend.
  39. How to Validate CSV Headers

If you have any question which is not listed here please send me i will add it to the list. with your reference.

About Umesh

I am Software consultant with approx 7 years of experience mainly in Business Intelligence and data warehousing assignments using Talend. Writing is not my passion but i am doing it to help others. if you have any special case where you want me to demonstrate then please post me.

9 comments on “Talend DI Interview Questions

  1. This Blog is very helpfull…

    Thanks for such services..

    If possible, Can you please provide me some link where i can get some real time senarios for referrance..?

    Regards,
    Sisir kanta Nayak

    1. Thank you Sisir,
      This blog has some of the scenarios on real time examples, but if you want more than these then keep visiting talendforge forum also subscribe to our blog you will see more examples in near future. Most of them on databases and web services using Talend. Also basic examples of Talend Big Data.

  2. Hi Umesh,

    Your posts are really useful. Thanks for sharing your knowledge with us.
    I am really glad to read all your posts. Keep continue your posts.

    Regards,
    Abhijeet Mondal.

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