HackerRank

Sebastián Tuesta's HackerRank Certificates

Certificate: SQL (Advanced)

Certificate: Python (Basic)

Certificate: Java (Basic)

Certificate: Python (Intermediate)

Certificate: Python (Advanced)

Certificate: Java (Intermediate)

Certificate: C++ (Basic)

Certificate: C++ (Intermediate)

Certificate: C++ (Advanced)

Certificate: SQL (Basic)

Certificate: SQL (Intermediate)

SQL (Advanced)

It covers topics like query optimization, data modeling, Indexing, window functions, and pivots in SQL.

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