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Covers basic topics like scalar types, operators, simple data structures, and control flow.
Covers OOP, decorators, generators, comprehensions, and built-in functions.
Covers SELECT, WHERE, ORDER BY, basic JOINs, and simple aggregate functions.
Covers complex JOINs, subqueries, window functions, CTEs, and optimization.
Covers DataFrames, Series, basic operations, filtering, and data selection.
Covers groupby, merge, pivot tables, time series, and advanced transformations.
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