Data Saint Consulting Inc – Medium

Data Saint Consulting Inc

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Data Saint Consulting Inc

Data Modelling in Lakehouse

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Oct 4

Data Modelling in Lakehouse

Oct 4

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Data Saint Consulting Inc

Demystifying Apache Spark : SparkSession vs SparkContext

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Nov 13, 2023

Demystifying Apache Spark : SparkSession vs SparkContext

Nov 13, 2023

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Data Saint Consulting Inc

How to Load Dimension Tables

The Basics: SQL MERGE, UPDATE and DELETE.

Mar 10, 2023

How to Load Dimension Tables

Mar 10, 2023

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Data Saint Consulting Inc

Four SQL anti-patterns: Avoid them!

The following best practices provide guidance on avoiding query anti-patterns that impact performance in BigQuery.

Apr 4, 2023

Four SQL anti-patterns: Avoid them!

Apr 4, 2023

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Data Saint Consulting Inc

Designing an ETL: Kimball’s 34 Subsystems

The Kimball Group has carefully restructured ETL best practices into 34 subsystems that represent the key ETL architecture components…

Mar 2, 2023

Designing an ETL: Kimball’s 34 Subsystems

Mar 2, 2023

Data Saint Consulting Inc

Practical Web and Network Concepts for Distributed System Development

Photo by Elshan Neymatov on Unsplash

Sep 10

Practical Web and Network Concepts for Distributed System Development

Sep 10

Data Saint Consulting Inc

Spark vs Map-reduce: comparing the execution of a SQL query (part 1)

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Sep 9

Spark vs Map-reduce: comparing the execution of a SQL query (part 1)

Sep 9

Data Saint Consulting Inc

Apache Hive’s evolution and Spark integration

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Sep 8

Apache Hive’s evolution and Spark integration

Sep 8

Data Saint Consulting Inc

SQL query execution: A Tutorial on Cost-based optimization

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Aug 31

SQL query execution: A Tutorial on Cost-based optimization

Aug 31

Data Saint Consulting Inc

Advanced git questions for interview

Photo by Farhat Altaf on Unsplash

Aug 5

Advanced git questions for interview

Aug 5

Data Saint Consulting Inc

Data Saint Consulting Inc

For Consultation services regarding Data Engineering and Analytics: datasaintconsulting@ gmail.com

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