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Personal Study Library
Data & AI Engineering
Handbook
Interview preparation, technical references, and hands-on learning notes.
Study Materials
6 links
DATA WAREHOUSE
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Data Warehouse Projects
Architecture, modeling, and real project examples
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SPARK
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Spark Interview Prep
Spark concepts, performance, and troubleshooting
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SQL · PYSPARK
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SQL & PySpark
Query patterns and data engineering practice
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CODING INTERVIEW
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Leetcode
Algorithms, Python, Scala, and interview exercises
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AWS
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AWS Knowledge
AWS knowledge
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AI ENGINEERING
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AI Agent
Agent systems and applied AI engineering
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My Websites
2 links
BEFORE 2023
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Personal Notes < 2023
Personal notes and learning records from before 2023.
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MY WEBSITE
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demo.redbeanapp.com
RedBean App Demo
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