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Day 30: From Zero to Production-Ready Spark Data Engineer

Day 30: From Zero to Production-Ready Spark Data Engineer

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2 min read
Practical Data Modeling in Power BI: Star and Snowflake Schemas Explained

Practical Data Modeling in Power BI: Star and Snowflake Schemas Explained

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7 min read
OLTP y OLAP: Sistemas de Procesamiento de Datos Empresariales

OLTP y OLAP: Sistemas de Procesamiento de Datos Empresariales

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5 min read
JSON is Not Enough: The Engineering Headache of Flattening FHIR for Analytics

JSON is Not Enough: The Engineering Headache of Flattening FHIR for Analytics

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4 min read
Day 27: Building Exactly-Once Streaming Pipelines with Spark & Delta Lake

Day 27: Building Exactly-Once Streaming Pipelines with Spark & Delta Lake

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1 min read
Day 28: Spark Streaming Performance Tuning

Day 28: Spark Streaming Performance Tuning

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1 min read
Building Your First Pipeline: From Concept to Execution

Building Your First Pipeline: From Concept to Execution

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8 min read
From Excel to Interactive Business Insights with Python & Streamlit

From Excel to Interactive Business Insights with Python & Streamlit

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7 min read
Day 29: Building a Production-Grade Real-Time ETL Pipeline with Spark & Delta

Day 29: Building a Production-Grade Real-Time ETL Pipeline with Spark & Delta

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1 min read
Production AI: Monitoring, Cost Optimization, and Operations

Production AI: Monitoring, Cost Optimization, and Operations

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9 min read
Building a Realistic Banking Dummy Data Generator with Bad-Data Simulation

Building a Realistic Banking Dummy Data Generator with Bad-Data Simulation

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1 min read
Schemas and Data Modelling in Power BI

Schemas and Data Modelling in Power BI

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2 min read
Why the Google Cloud Professional Data Engineer Certification Still Matters in an AI-First World

Why the Google Cloud Professional Data Engineer Certification Still Matters in an AI-First World

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3 min read
Data Engineering Trends You Can’t Ignore in 2026

Data Engineering Trends You Can’t Ignore in 2026

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5 min read
The Day My PySpark DataFrame Changed Its Mind

The Day My PySpark DataFrame Changed Its Mind

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3 min read
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