ETL Testing Interview Questions And Answers - ETL Testing Beginning-Etl Testing Work-ETL Tester-Etl

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  • เผยแพร่เมื่อ 19 ธ.ค. 2024

ความคิดเห็น • 23

  • @humairimam
    @humairimam 5 ปีที่แล้ว +1

    Thank you. Much simpler explanations.

  • @j.subbareddy2781
    @j.subbareddy2781 11 หลายเดือนก่อน

    Hi, Do u have any videos for data migration testing scenarios where source as oracle db & target as cloud ?

    • @QA1
      @QA1  11 หลายเดือนก่อน

      I should have the data migration testing scenarios, but I am not able to recollect the exact video, because I have uploaded more than 300 videos. But, here are the main scenarios (from my notes) for a successful transition from Oracle DB to the cloud. I hope that these help you:
      - Test comprehensive profiling of source data in Oracle DB to understand data types, constraints, and relationships.
      - Verify the compatibility of Oracle DB data with the target cloud platform.
      - Validate the accuracy of data mapping between Oracle DB and the cloud.
      - Confirm the success of data transformations during the migration process.
      - Verify that data integrity is maintained during the migration.
      - Confirm consistency between source and target data, including primary keys and unique constraints.
      - Ensure that the target cloud database schema matches the structure of the source Oracle DB.
      - Validate the creation of tables, indexes, and constraints.
      - Conduct data quality checks to identify anomalies or discrepancies.
      - Verify the accuracy of migrated data by comparing sample records.
      - Confirm the compatibility of the migrated data with the specific cloud database service (e.g., AWS RDS, Azure SQL Database, Google Cloud SQL).
      - Validate the support for Oracle data types in the chosen cloud platform.
      - Test the performance of data retrieval and storage in the cloud environment.
      - Ensure scalability by testing with varying data volumes.
      - Verify the implementation of data encryption during transit and at rest.
      - Validate access controls to ensure only authorized users can interact with the migrated data.
      - Develop automated scripts to validate large datasets efficiently.
      - Run regression tests to ensure ongoing data accuracy after subsequent migrations.

  • @sarahrachel143
    @sarahrachel143 4 ปีที่แล้ว

    Thanks it is very easy understandable.

    • @QA1
      @QA1  4 ปีที่แล้ว

      Thanks for your sub. Please check out my Database Normalization tutorials with multiple examples at the link, th-cam.com/play/PLc3SzDYhhiGXDgSwZxhNUmCYX7uAFN1Uu.html

  • @nishitatoshi
    @nishitatoshi 2 ปีที่แล้ว

    What tool do you use to test Migration and ETL??

    • @QA1
      @QA1  2 ปีที่แล้ว

      In order to test Migration and ETL, Informatica is a popular tool.

  • @nagay2682
    @nagay2682 7 ปีที่แล้ว +3

    Thanks

  • @chiranjeevipoli7446
    @chiranjeevipoli7446 5 ปีที่แล้ว +1

    Thank you sir

  • @divyayadav8300
    @divyayadav8300 7 ปีที่แล้ว +2

    is ETL used only for Data Migration?

    • @QA1
      @QA1  7 ปีที่แล้ว

      In computer science, ETL is an architecture pattern. Apart from data migration, it is also used in data interchange between two systems or data processing. But data migration is the main application of the ETL process.

    • @dineshnikam5903
      @dineshnikam5903 4 ปีที่แล้ว

      Yes

    • @dineshnikam5903
      @dineshnikam5903 4 ปีที่แล้ว

      We can use XML, Jason

  • @PrithvirajSahoo
    @PrithvirajSahoo 7 ปีที่แล้ว +1

    sir please do something about sound/mic. its too low and not audible properly.

    • @QA1
      @QA1  7 ปีที่แล้ว +1

      Sorry to know that you faced an issue. Did you try increasing the volume (in TH-cam player, Windows speakers icon and laptop/ headphones)? On my system, I was able to hear it okay at about 60% of my headphone volume.
      But thank you for letting me know. I will try and boost the volume from the next video.

    • @PrithvirajSahoo
      @PrithvirajSahoo 7 ปีที่แล้ว

      Software and Testing Training
      Yes Sir i did! But still voice was not audible. That is why thought of notifying you soon. Anyways I simply admire and follow your tutorials a lot. Thanks.

    • @QA1
      @QA1  7 ปีที่แล้ว

      Thanks, Prithviraj. Appreciate it. I have added English subtitles to this video. You can see the spoken text if you click Cc in the TH-cam player.

    • @PrithvirajSahoo
      @PrithvirajSahoo 7 ปีที่แล้ว +1

      Software and Testing Training
      Yes sir! Now it's better. Please try to add subtitles in each video from now onwards. Thank you very much for your time. And yes sir, forgot to mention earlier that Happy Holi. :)

    • @QA1
      @QA1  7 ปีที่แล้ว

      Hi Prithviraj, I have been busy adding and editing subtitles the last couple of months. You will find that a majority of my videos have subtitles now. Click Cc button in the TH-cam player to see subtitles in English. Thank you.

  • @chandrikak3343
    @chandrikak3343 7 ปีที่แล้ว

    Inder , Thanks for all the videos that you have posted ! They are very informative . Are there any means at all to get in touch with you directly as i have few questions on a urgent ongoing project .. I'd like your advice on that . ( Wont be able to discuss project details on this platform considering client conditions ).

    • @QA1
      @QA1  7 ปีที่แล้ว +1

      Sure, Chandrika. You can send your questions to me in Google Plus at plus.google.com/+InderPSingh