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Finish 2025 Strong 50-Day Data Challenge

Finish 2025 strong with a 50 day challenge of assignments, quizzes, and coding challenges!

Zach Wilson

Taught by Zach Wilson

Founder at DataExpert.io

Learn directly from the experts

Zach Wilson

Zach Wilson

Founder at DataExpert.io

I have led teams of data engineers and software engineers at Airbnb, Facebook, and Netflix. My next goal is to upskill as many data knowledge workers as I can!

Course syllabus

66 lessons • 8+ hours of content

Data Modeling: Week 1
1
Wednesday Cumulative Data Quiz
2
Thursday Slowly Changing Dimensions Quiz
3
Fact Modeling Friday Quiz
4
Core Data Modeling Elements Saturday Quiz
5
Data Modeling Sunday Quiz
SQL: Week 2
1
Monday SQL Quiz
2
Tuesday SQL Quiz
3
Wednesday SQL Quiz
4
Thursday SQL Quiz
5
Friday SQL Quiz
6
Saturday SQL Quiz
7
Sunday SQL Quiz
Python and Data Structures: Week 3
1
Monday Big O Notation
2
Tuesday Quiz
3
Wednesday Quiz
4
Thursday Quiz
5
Friday Quiz
6
Saturday Quiz
7
Sunday Quiz
Data Pipelines: Week 4
1
Monday Data Pipelines Quiz
2
Tuesday Quiz
3
Wednesday Quiz
4
Thursday Quiz
5
Friday Quiz
6
Saturday Quiz
7
Sunday Quiz
Machine Learning and AI: Week 5
1
Monday ML Quiz
2
Tuesday Quiz
3
Wednesday Quiz
4
Thursday Quiz
5
Friday Quiz
6
Saturday Quiz
7
Sunday Quiz
Distributed Computing (Spark, BigQuery, Snowflake): Week 6
1
Monday Quiz
2
Tuesday Quiz
3
Wednesday Quiz
4
Thursday Quiz
5
Friday Quiz
6
Saturday Quiz
7
Sunday Quiz
The Data Engineer Interview: Week 7
1
Monday Data Engineer Interview Quiz
2
Tuesday Quiz
3
Wednesday Quiz
4
Thursday Quiz
5
Friday Quiz
6
Saturday Quiz
7
Sunday Quiz
AI Engineer Interview: Week 8
1
Monday Quiz
2
Tuesday Quiz
3
Wednesday Quiz

Also included

IncludedData Engineer Interview Skills
16 lessons

Interview Skills

1The SQL Interview
2The Data Modeling Interview
3The Data Architecture Interview
4The Behavioral Interview
5The Data Structures and Algorithms Interview
6Data Structures and Algorithms Interview
7Product Sense Interview
8Behavioral Interview
9Data Modeling Interview
10Live SQL Training January 25th, Window Functions and Common Table Expressions
11Live SQL Training January 15th
12Scala Dataset vs Dataframe API [Dec 15, 2023]

AI and LLM

1LLM-Driven Data Engineering Day 1 Lab
2LLM-Driven Data Engineering Day 1 Lecture
3LLM-Driven Data Engineering Day 2 Lab
4LLM-Driven Data Engineering Day 2 Lecture

Program Resources

See what you'll be working with

Program overview

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