Udemy · Ramesh Retnasamy
Azure Databricks and Spark for Data Engineers — Ramesh Retnasamy
Review Ramesh Retnasamy’s Azure Databricks course for PySpark, SQL, Delta, catalogs, and pipelines, with Python, SQL, and cloud-cost prerequisites.
Explore data-engineering courses for Spark, SQL, tables, and pipelines, with Python prerequisites, cloud-cost guidance, and practical data-quality checks.
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Data engineering turns source information into reliable outputs for other work. Transformation logic, data meaning, scheduling, and quality checks all matter. A successful job is incomplete evidence if duplicates or invalid records silently enter the result.
Check Python, SQL, platform, and account prerequisites. Managed-service labs have separate costs and permissions. Look for explanations of input assumptions, failure handling, and output validation, rather than only a pipeline that runs once.
Build a small sample-data pipeline and introduce one malformed or duplicate record. Explain the handling, verify the output, and document resource cleanup and repeat-run behavior.
Udemy · Ramesh Retnasamy
Review Ramesh Retnasamy’s Azure Databricks course for PySpark, SQL, Delta, catalogs, and pipelines, with Python, SQL, and cloud-cost prerequisites.