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Big Data in Small Chunks

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Big Data in Small Chunks

Topics

⚡ Apache Spark ▶

All Topics Introduction Architecture Spark Session & Executors Spark DAGs Jobs, Stages & Tasks RDDs Shared Variables DataFrame Transformations & Actions RDD/DF/DS PySpark vs Pandas Working with Files Cache & Persist Repartition & Coalesce Memory Mgmt Optimization Techniques Execution Plan Catalyst Optimizer Spark AQE Interview Questions Coding Scenarios PySpark Sandbox live

🧊 Databricks ▶

Delta Lake Unity Catalog Workflows MLflow TL;DR Notes Quizzes

☁️ AWS Cloud ▶

S3 Glue Kinesis Redshift EMR Quizzes

📋 SQL ▶

Window Functions Query Optimization Joins CTEs & Subqueries Quizzes

⚙️ Data Engineering ▶

ETL / ELT Patterns Data Pipelines Data Warehousing Airflow Kafka Data Modelling Quizzes

Learn By Format

💡Concept Cards 📝TL;DR Notes 🎯Quiz Arena 💻Coding Scenarios

LoL Zone

💡DE Wordle 😨Horror Stories

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