Archive - VuTrinh.

[FREE] Solve higher-impact problems

The mindset to grow and get promoted.

Jul 16 • Vu Trinh

Docker for data engineer

Containerization → Reproducibility + Isolation

Jul 14 • Vu Trinh

[FREE] How does Figma improve insight freshness by 10x?

Change data capture and more.

Jul 9 • Vu Trinh

Here's everything you need to know about Parquet in 2026.

I spent 10 hours re-learning Parquet.

Jul 8 • Vu Trinh

[FREE] How does Uber deal with Spark Out-Of-Memory (OOM)?

By retrying, but in a smarter way

Jul 6 • Vu Trinh

Discussion: What are your challenges when learning data engineering?

Too may things? "AI can do everything, so I don't learn" or "I don't have big data"

Jul 4 • Vu Trinh

June 2026

Polars at a high level

An OLAP query engine with DataFrame API

Jun 30 • Vu Trinh

I spent 12 Hours rebuilding my Junior year project: Part 2 - The Transformation Layer

A Guess post from Minh Pham. A weekend project to boost your data engineer career.

Jun 25 • Mark Pham

DuckDB at a high level

The motivation, what make it fast, how it is used in production and more.

Jun 23 • Vu Trinh

9 software engineering skills a DE should have and how to learn them effectively.

Make your work more reliable

Jun 16 • Vu Trinh

Quick polls on future paid articles

Jun 13 • Vu Trinh

I spent 8 hours learning about the Spark Out-Of-Memory (OOM) errors

What actually causes them and how to fix them

Jun 9 • Vu Trinh

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