Q1. What is dimensional modelling in a Data Warehouse (i.e. DWH)?
A1. A dimensional model is a data structure technique optimised for Data Warehousing tools (i.e.
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Home › quick interview prep success › 300+ Big Data Interview FAQs › Archive for Big Data – 02: Data Warehouse
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00: 13 Data Warehouse interview Q&As – Fact Vs Dimension, CDC, SCD, etc – part 1
00: 13 Data Warehouse interview Q&As – Fact Vs Dimension, CDC, SCD, etc – part 2
This extends Q1 to Q5 at 13 Data Warehouse interview Q&As – Fact Vs Dimension, CDC, SCD, etc – part 1. Q6. … Read more ›...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQs05: ETL & ELT architecture interview Q&As
Q1. What is an ETL process? A1. ETL is a architectural style, and it stands for Extract, Transform and Load. … Read more ›...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQsStraight Through Processing, OLTP, Data warehousing & OLAP
Large mission critical applications use Straight Through Processing, and these systems need to be highly scalable. So, when you apply for these high paying jobs, it really pays to prepare...
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