A dedicated training space to master Python, SQL, and Pandas foundations.
Recording my daily efforts to sharpen engineering intuition and build coding muscle in the AI era.
- Python Basics: Logical operators,
int,str, functions, and exceptions. - Data Structures:
list,dictionary,set,tuple, and comprehensions. - Advanced Python:
class,decorators,zip_unpacking,args/kwargs, iterators, and generators. - Pandas:
pivot_table, missing data (fillna),groupby, andtransform. - SQL: Declarative queries, aggregation functions, complex joins, subqueries, CTE, and analytical window functions.