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Top 70+ Data Warehouse Interview Questions and Answers – 2024
WebFeb 23, 2024 · A data warehouse is subject-oriented since it provides topic-wise information rather than the overall processes of a business. Such subjects may be sales, promotion, inventory, etc. For example, if you want to analyze your company’s sales data, you need to build a data warehouse that concentrates on sales. WebOct 26, 2024 · Following are some Interview Questions for Deloitte which will ask for SQL,PLSQL,ETL developer Interview: 1.What is difference between unique and distinct? Answer : There is no difference between … implicit and explicit locks
Top 7 Interview Questions For A Data Warehouse/ETL Developer …
WebJun 5, 2024 · In addition to those stated, there are several more, such as increased data storage, expanded integration, and improved disaster recovery, that should be added to … WebThis is the most asked Data Warehousing Interview Questions in an interview. An ODS is the type of database which stores data that is used by operational systems before storing … WebJun 24, 2024 · How long have you worked as a data architect? Where did you complete your education? Do you hold any IT certifications? What is your experience leading a team? What kinds of operational improvements did you make to the processes of your last company? How do you approach new development projects? implicit and explicit language