Modules

10 Data Engineering Myths That Are Holding You Back (And How to Beat Them)

Dreaming of a high-paying data engineering job, but stuck on what you “need” to break in? You’ve probably heard a thousand things: you need a computer science degree, years of experience, a never-ending list of certificates… The list goes on. No wonder it feels confusing and overwhelming. I’m Chris Garzon, founder of Data Engineer Academy...

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Mock SQL Interview Tactics: How To Ace Data Engineering Questions With Confidence

Landing your first data engineering job can feel like trying to solve a riddle with missing clues. Everybody talks about practicing SQL interviews, but how do you stand out and prove you know your stuff? Let’s get practical. In this post, I’ll walk you through real mock interview tactics for SQL, using examples straight from...

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How to Really Nail Your Next FAANG SQL Interview (With a Step-by-Step Mock Breakdown)

Looking for the secret sauce to scoring your dream job at places like Google, Amazon, Meta, Netflix, or Apple? Here’s the good news: You don’t need to be a genius to crack those interviews. You just need to show them how you think through problems, especially in SQL interviews. This post walks you through a...

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Data Engineering AMA: Real Questions, Real Advice for Breaking into Data Careers

Thinking about a career in data? Not sure if you should go for data engineering, data science, or something else entirely? If you’ve got more questions than answers, you’re in the right place. Every week, I participate in a live Ask Me Anything session with data-curious professionals and career changers who want direct answers. People join us...

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AWS Data Engineering System Design for Beginners: Your Complete Guide to Building Reliable Data Pipelines

If you’re new to AWS and data engineering, you might feel lost in a sea of buzzwords and cloud icons. Maybe you’re just trying to figure out how all these AWS services fit together, especially when it comes to getting data from business tools into your data warehouse. You’re not alone. System design in AWS...

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What Does a Data Engineer Actually Do All Day? The Real Story Behind the Job

Think working as a data engineer means sitting in front of your laptop slinging code all day? Here’s the real deal: coding is just a slice of the workday. Around 90% of a data engineer’s day involves far more than writing code. From meetings that shape big ideas, to reviewing systems, to the deep focus...

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Automate Multinational Sales Data ETL with AWS Glue and Snowflake Snowpark

Managing and combining sales data from different countries is never as simple as copying files. Every country might send you files in a different format—CSV from India, Parquet from the USA, JSON from France. Not only does this slow things down, but it can also create a mess if you try to analyze it all...

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Don’t Get Replaced By AI: How Data Engineers Can Thrive in an AI-Powered World

Worried about how AI will change your data engineering career? You’re not alone. If you ever ask yourself, “Will AI take my job?” or “Should I even bother learning data engineering now that AI can write code?”… this post is for you. Christopher Garzon, CEO and founder of Data Engineering Academy, has helped over 1,500...

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