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The Data Toolbox

Yuki

Your go-to guide for modern data tools and practices, empowering data professionals to stay ahead and choose wisely.

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Substack
PricingOnly free issuesPublishesWeekly
Issues14Foundeda year agoLast Issue4 months ago
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Latest Issues

Introduction to uv: The Best Python Package Manager

If you’re a Python user, you’re likely familiar with pip, for managing Python packages and dependencies. But have you heard of uv before? It’s a relatively new Python package manager compared to pip and poetry as uv came out in 2024.

I in...

4 months ago
23
3

SQLMesh Makes Your Data Validation Easy

I’ve been using SQLMesh for work projects for the past couple/several months. I’m impressed with their table diff feature, which can compare the data of your model before and after your changes. I hope to explain and demonstrate how useful...

8 months ago
2

A Quick Overview on DuckLake: Yet Another Table Format

I hope I’m not too late to talk about Ducklake. It is yet another table format along with Iceberg and Delta tables. DuckLake is created by the DuckDB team and is open source.

In this article, I hope to answer questions like:

  • How do y...
10 months ago
6

Introduction to dlt: An Open-Source Python Library for Data Ingestion

When it comes to building data ingestion pipelines, you may think of modern SaaS tools like Fivetran, Estuary, Airbyte, Portable, etc. And oftentimes it makes sense to use these off-the-shelf tools as they remove the complexity and the over...

a year ago
15
2

Bauplan: A Serverless Lakehouse Without Vendor-Lock In

This post was written in collaboration with the Bauplan team. The final wording and opinions are mine.

Iceberg has been a hot topic in the data community over the past couple of years. You’ve probably heard of it, or maybe even played arou...

a year ago
6
3

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