This collection contains my solutions to challenges from the world's leading data science and coding platforms. It serves as a detailed log of my progress, a showcase of my analytical skills, and a personal knowledge base of effective query patterns and techniques.
I am actively solving problems and honing my skills on these platforms:
This repository showcases a diverse range of SQL skills. My goal is to master both the fundamentals and advanced topics required for data analysis and engineering.
| Category | Skills Demonstrated |
|---|---|
| Advanced Querying | Subqueries, CTE, JOINs |
| Aggregation & Grouping | GROUP BY, HAVING, COUNT(), SUM(), AVG(), MAX(), MIN(), String Aggregation |
| Window Functions | ROW_NUMBER(), RANK(), DENSE_RANK(), LEAD(), LAG(), PARTITION BY, ROWS BETWEEN |
| Data Manipulation | CASE statements, CAST, COALESCE, String Functions, Date Functions, RegEx |
| Set Operations | UNION, UNION ALL, INTERSECT, EXCEPT |
I'm always open to new opportunities and collaborations. Feel free to reach out!
