101 Polars Exercises for Data Analysis (with Solutions)
Master Polars with 101 hands-on exercises and solutions, covering DataFrames, groupby, joins, window functions, lazy eval, and more.
Exercises tutorials
7 tutorials tagged Exercises on Machine Learning Plus, newest first. Most of them belong to the Python category.
Python Exercises – Level 1
Python exercises to practice as a beginner. These are devised as mini tasks that you might need to apply when programming with Python.
SQL Window Functions Exercises – Practice to perfection
SQL window functions is considered a _'hard'_ concept in SQL. This set of exercises is designed to challenge your SQL muscle and help internalize...
101 NLP Exercises (using modern libraries)
This post provides solutions to all major NLP problems from basic use of packages to advanced text calssification, summarization ,translation , etc.
101 R data.table Exercises
Sharpen your R data.table skills with 101 practical exercises. Cover data manipulation, aggregation, joins, and reshaping with one of R's fastest...
101 Python datatable Exercises (pydatatable)
Python datatable is the newest package for data manipulation and analysis in Python. It carries the spirit of R's `data.table` with similar syntax...
101 Pandas Exercises for Data Analysis
Master pandas with 101 hands-on exercises across 3 difficulty levels. Practice data manipulation, filtering, grouping, and more to sharpen your...