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Rachael Muriuki

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Inside a Data Warehouse: Understanding Its Architecture
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Inside a Data Warehouse: Understanding Its Architecture

#datawarehouse #dataengineering #dataanalytics #etl
1
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6 min read
The Evolution of Data Storage: From Data Warehouses to Lakehouses
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The Evolution of Data Storage: From Data Warehouses to Lakehouses

#dataengineering #datawarehouse #dataarchitecture #database
4
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7 min read
Mastering Normalization and Denormalization in Relational Databases
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Mastering Normalization and Denormalization in Relational Databases

#database #sql #datamodeling #databasedesign
1
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6 min read
Why One Database Isn't Enough: Exploring OLTP vs OLAP
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Why One Database Isn't Enough: Exploring OLTP vs OLAP

#olap #oltp #databasedesign #dataarchitecture
2
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6 min read
Understanding Apache Airflow by Breaking Down a Simple DAG
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Understanding Apache Airflow by Breaking Down a Simple DAG

#apacheairflow #etl #dag #dataengineering
3
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3 min read
ETL vs ELT: Which One Should You Use and Why?
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ETL vs ELT: Which One Should You Use and Why?

#dataengineering #etl #elt #bigdata
3
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5 min read
Mastering Joins and Window Functions in SQL
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Mastering Joins and Window Functions in SQL

#beginners #database #sql #tutorial
2
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4 min read
Transforming Messy Data into Reliable Insights Using Power BI
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Transforming Messy Data into Reliable Insights Using Power BI

#powerbi #dataanalysis #datamodeling #powerquery
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2 min read
SCHEMAS AND DATA MODELLING IN POWER BI
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SCHEMAS AND DATA MODELLING IN POWER BI

#powerbi #datamodelling #dataanalysis #dax
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2 min read
SCHEMAS AND DATA MODELLING IN POWER BI
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SCHEMAS AND DATA MODELLING IN POWER BI

#powerbi #datamodelling #dataanalysis #dax
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2 min read
Intoduction to MS Excel for Data Analytics
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Intoduction to MS Excel for Data Analytics

#excel #dataanalytics #datascience #beginners
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3 min read
Getting Started with Git and GitHub using SSH Keys
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Getting Started with Git and GitHub using SSH Keys

#git #github #programming
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2 min read
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