Data with Zach

Should Data Engineers learn Scala?

Data modeling interview filters so many data engineers! How to model slowly-changing dimensions

Fundamentals matter more than tech in data engineering!

SQL Self Joins with Trino in 40 minutes on DataExpert.io

The two types of data engineers! The businessy one and the techy one!

SQL Window Functions (LEAD/LAG and RANK) and Common Table Expressions in 60 minutes on DataExpert.io

Analytics Engineering vs Data Engineering

The next 5 years of Data Engineering in 3 minutes

Analytics only has seven unique patterns! If you learn them you’ll do great!

Mastering Trino Lambda Functions

The four levels of data science!

Scala is dying in data engineering!

Breaking into data engineering can be 100% free and 100% project-based!

The best open source data engineering tech stack in 2024

AI and Data engineering are getting married: Databricks AI summit Day 2

Common Table Expressions vs Subqueries vs Views vs Temp Tables for data engineers

Open AI/Data Q&A

Watch Zach code TypeScript and suffer

Open Data Engineering Q&A

The best open source data engineering stack

Open Data Engineering Q&A

Here’s how to pass data engineering data modeling interviews!

Should Data Engineers learn Scala?

How to find consecutive streaks in data using SQL window functions (and identify cheaters in Halo 5)

Data Lake Fundamentals, Apache Iceberg and Parquet in 60 minutes on DataExpert.io

Open Data Engineering Q&A

6-week Free Data Engineering Boot Camp Launch Video | DataExpert.io

Processing 2000 TBs per day of network data at Netflix with Spark and Airflow

Data Lake Modeling: 100 TBs into 5 TBs at Airbnb with Parquet + Run Length Encoding - DataExpert.io

Dimensional data modeling and idempotent pipelines in 78 minutes with DataExpert.io

Data Modeling: One Big Table vs Kimball vs Relational for data engineers

Open Data Engineering Q&A

Data engineers get paid for decisions not data!

Open Data Engineering Q&A

July Data Engineering / Software Engineering Q&A

The four levels of data engineering!

Full Stack Engineering Q&A

Top 3 reasons why data engineering is better than data science!

Master the Meta Data Engineer Interview: Find 2nd highest salary in 2 mins with window functions!

$30k to $600k in 9 years as a

How to get promoted after Senior Data Engineer

Data Engineering vs Software Engineering

Working at Netflix was so different from all the other big tech engineering jobs I’ve done!