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LEARNPATH

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AI Engineer / Data wrangling

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AI Engineer

01Python syntax & types
02Lists, dicts, sets
03Linear algebra intuition
04Probability & statistics
05SQL fundamentals
06Data wrangling
07Machine learning fundamentals
08Neural networks
09PyTorch basics
10Evaluation & metrics
11MLOps basics
12Containers & orchestration
13AI ethics & responsibility

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Stage 02 · 02 · Data & classical ML · skill 2 of 3

Data wrangling

Most of applied ML is cleaning tables. Get comfortable with pandas.

Recommended first: Lists, dicts, sets

After this you will be able to

Load a CSV and inspect dtypes
Filter, group, and join frames
Handle missing values on purpose

Open 10 minutes to pandas

pandas · why we picked it

Previous Next: Machine learning fundamentals

Practice

Count letters in a sentence with a dict.

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python · sandboxed in your browser

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