
Harpal Vaghela
Data Engineer | Azure • Databricks • Fabric | ETL Pipelines | PySpark | SQL | Synapse | Python | 3x Microsoft & Databricks Certified
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The Ultimate PySpark Interview Guide: 30 Essential Questions for Data Engineers
September 1, 2025Comprehensive guide enumerating and explaining 30 common PySpark interview questions, covering RDDs, DataFrames, Spark SQL, performance tuning, partitioning, memory management, and interview preparation tips.
Day 2: Data Engineering Roadmap with Resources -From SQL to Production
July 1, 2025A detailed roadmap for aspiring data engineers covering SQL, Python, Apache Spark, Azure services, data modeling, tooling (Airflow, Git), and project-based learning to become job-ready.
Hobbies
Enjoys reading, playing the keyboard, and exploring nature. harpalvaghela+1
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