Dawn Choo

How to clean data in Python

A repeatable 3-step data cleaning framework

Feb 11 • Dawn Choo

15

2

2

January 2026

How to build your first AI agent (no-code)

The most important "stand out" skill in 2026

Jan 28 • Dawn Choo

11

2

Building a Monte Carlo simulation in Python from scratch

Full Python code included!

Jan 14 • Dawn Choo

13

1

December 2025

My favorite AI tools for Data Analysts

*Not sponsored — just my honest recommendations!

Dec 17, 2025 • Dawn Choo

10

1

2

How to solve any SQL problem

Progressing from syntax to problem-solving

Dec 3, 2025 • Dawn Choo

30

2

2

November 2025

WTF does being a good communicator in a coding interview mean?

Tips that landed me offers from 10+ tech companies

Nov 19, 2025 • Dawn Choo

7

How to build more complex Python projects.. progressively

Every Data professional needs to read this 👀

Nov 5, 2025 • Dawn Choo

17

2

October 2025

My favorite SQL optimization tips ⚡️

First things I do to make my queries run FASTER and more EFFICIENTLY

Oct 8, 2025 • Dawn Choo

23

3

September 2025

What kind of AI projects to include in your Data Science portfolio?

Because AI is the hottest flex in 2025 😉

Sep 24, 2025 • Dawn Choo

29

3

3 ways to add LLMs to your Python workflow

Plus code snippets to get you started 🐣

Sep 10, 2025 • Dawn Choo

14

August 2025

Level up your Data portfolio with LIVE data streams

Static datasets are so 2024 😭

Aug 27, 2025 • Dawn Choo

13

1

SQL interview question walk-through (with reusable framework!)

It works, I promise 😊

Aug 14, 2025 • Dawn Choo

20

1