ETL testing interview questions and answers for freshers and experienced part1 | testingshala

ETL testing interview questions and answers for freshers and experienced part1 | testingshala #ETLtesting #interviewquestions #testingshala #databasetesting #gangadharcm #freshers #experienced #testingguru #softwaretesting #manualtesting #automationtesting #manualtester #automationtester 1) What is ETL testing? It is extract, transform and load testing. • Data is extracted from the source like database or spreadsheet. • After that it is transported as per the business rules. • Later it is loaded into data ware house system or target system. 2) What are the ETL testing techniques? • Validating the transportation of test data as per business rules. • Validating source and target data without loss of data. • Data validation and accuracy while reporting defects. To check the performance and to ensure there is no reduction in performance while transporting or extracting data. • Validating data integrity between source and target. • Testing application during data migration from one system to another. Tricky Software testing interview questions : https://www.youtube.com/watch?v=t-AY-72rH8s ETL testing interview questions : https://www.youtube.com/watch?v=orW1SoT8KZE API testing interview questions : https://www.youtube.com/watch?v=_MccTd57xKU Real time testing interview questions : https://www.youtube.com/watch?v=HtswW3S19mg Mobile App Interview questions : https://www.youtube.com/watch?v=DNC1gxSgX7s Common FAQ : https://www.youtube.com/watch?v=xHu3-zews8o Challenging interview questions : https://www.youtube.com/watch?v=CoOM3HLSERw Interview questions for manual testers : https://www.youtube.com/watch?v=JMBgL7NePGE Interview questions for manual testers (part2) https://www.youtube.com/watch?v=WPn0nkX-Ryk Python interview questions : https://www.youtube.com/watch?v=GG4ISS82-wI Core java interview questions : https://www.youtube.com/watch?v=j2AkKDpH7DQ Tought interview questions : https://www.youtube.com/watch?v=Jgy2GGGdstg Regression testing interview questions : https://www.youtube.com/watch?v=fRXqSlVFkC4 Test Driven Development interview questions : https://www.youtube.com/watch?v=TqzAr-buUng SQL interview questions : https://www.youtube.com/watch?v=sM4c065rUmU Gangadhar CM Founder and CEO of Bada Brains Tech Services LLP (Owning multiple websites and YouTube channels) Worked in IT industry for 20+ years in various top notch companies such as Accenture, IBM, Sun Microsystems, Aztec Software.. Education Qualification- BE(CS), MTech(Software-Gold medal from VTU) Website : testingshala.com Facebook: Facebook.com/testingshala Twitter : twitter.com/testingshala