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🔥 Stuck on data interviews? I solve real SQL & PySpark problems — twice!
✅ Interview Q&A: FAANG-level questions in SQL + PySpark
✅ GitHub Demos: Review & run open-source tools (Airflow, dbt, Spark)
✅ Docker Live: Deploy repos in containers — no setup headaches
✅ Portfolio Projects: Build real data pipelines you can showcase
✅ Zero Fluff: Just clear code, explanations, and best practices

All code on GitHub → github.com/LearnWithUD
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