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Why I Built a Spark-Native LLM Evaluation Framework
Subhadip Mitra
Subhadip Mitra
Subhadip Mitra
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Dec 16 '25
Why I Built a Spark-Native LLM Evaluation Framework
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9 min read
Day 16: Delta Lake Explained - How Spark Finally Became Reliable for Production ETL
Sandeep
Sandeep
Sandeep
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Dec 16 '25
Day 16: Delta Lake Explained - How Spark Finally Became Reliable for Production ETL
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2 min read
Day 15: Running Spark in the Cloud - Dataproc vs Databricks
Sandeep
Sandeep
Sandeep
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Dec 15 '25
Day 15: Running Spark in the Cloud - Dataproc vs Databricks
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2 min read
Day 14: Building a Real Retail Analytics Pipeline Using Spark Window Functions
Sandeep
Sandeep
Sandeep
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Dec 14 '25
Day 14: Building a Real Retail Analytics Pipeline Using Spark Window Functions
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1 min read
Day 13: Window Functions in PySpark
Sandeep
Sandeep
Sandeep
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Dec 13 '25
Day 13: Window Functions in PySpark
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2 min read
Day 17: Building a Real ETL Pipeline in Spark Using Bronze-Silver-Gold Architecture
Sandeep
Sandeep
Sandeep
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Dec 17 '25
Day 17: Building a Real ETL Pipeline in Spark Using Bronze-Silver-Gold Architecture
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1 min read
Day 12: UDF vs Pandas UDF
Sandeep
Sandeep
Sandeep
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Dec 11 '25
Day 12: UDF vs Pandas UDF
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2 min read
Day 11: Choosing the Right File Format in Spark
Sandeep
Sandeep
Sandeep
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Dec 10 '25
Day 11: Choosing the Right File Format in Spark
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2 min read
Day 7: Mastering Joins, Unions, and GroupBy in PySpark - The Core ETL Operations
Sandeep
Sandeep
Sandeep
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Dec 9 '25
Day 7: Mastering Joins, Unions, and GroupBy in PySpark - The Core ETL Operations
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2 min read
Day 9: Spark SQL Deep Dive - Temp Views, Query Execution & Optimization Tips for Data Engineers
Sandeep
Sandeep
Sandeep
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Dec 9 '25
Day 9: Spark SQL Deep Dive - Temp Views, Query Execution & Optimization Tips for Data Engineers
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2 min read
Day 10: Partitioning vs Bucketing - The Spark Optimization Guide Every Data Engineer Needs
Sandeep
Sandeep
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Dec 9 '25
Day 10: Partitioning vs Bucketing - The Spark Optimization Guide Every Data Engineer Needs
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2 min read
🔥 Day 4: RDD Internals - Partitions, Shuffles & Repartitioning Demystified
Sandeep
Sandeep
Sandeep
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Dec 4 '25
🔥 Day 4: RDD Internals - Partitions, Shuffles & Repartitioning Demystified
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2 min read
🔥 Day 2: Understanding Spark Architecture - How Spark Executes Your Code Internally
Sandeep
Sandeep
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Dec 2 '25
🔥 Day 2: Understanding Spark Architecture - How Spark Executes Your Code Internally
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2 min read
Apache Spark vs. Apache Kafka: The "Brain" and the "Nervous System" of Big Data
Tech Croc
Tech Croc
Tech Croc
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Dec 25 '25
Apache Spark vs. Apache Kafka: The "Brain" and the "Nervous System" of Big Data
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3 min read
🔥 Day 5: Introduction to DataFrames - The Most Importantce of Spark API
Sandeep
Sandeep
Sandeep
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Dec 5 '25
🔥 Day 5: Introduction to DataFrames - The Most Importantce of Spark API
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2 min read
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