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00: 13 Data Warehouse interview Q&As – Fact Vs Dimension, CDC, SCD, etc

Q1. What is dimensional modelling in a Data Warehouse (i.e. DWH)?
A1. A dimensional model is a data structure technique optimised …

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05: 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 … … Read more ›...

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Data categories in Data warehouse & Data lake

Q01. What are the different types of data that get stored in a data lake or data warehouse? A01. An enterprise … … Read more ›...

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Straight 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 … … Read more ›...

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Java FAQs to Fast-track & Go places

Java Interview Q&As

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