Blog

Writing from our team. The latest news, insights, and resources.

How to earn rewards by sharing the knowledge!

Referring a friend to something you genuinely believe in is one of the simplest yet most powerful ways to create opportunities. With that in mind, we’re excited to introduce the Data Engineer Academy Referral Program—a way to reward you for sharing the benefits of industry-leading data engineering training with the people you know. We designed...

By: Chris Garzon | November 25, 2024 | 8 mins read
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How to host a website on AWS EC2

In today’s digital world, both individuals and businesses require a powerful website. However, finding a trustworthy hosting company is an important step in creating a website. Amazon Web Services (AWS) EC2 provides a strong and scalable infrastructure for hosting websites, making it a great alternative for your hosting requirements. Step-by-step instructions for how to host...

By: ninad magdum | June 17, 2023 | 13 mins read
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How to Load Data Into Snowflake Step by Step

To load data into Snowflake, create a warehouse, prepare a source file, define a target table, stage the data, and run COPY INTO or a supported connector. This walkthrough for how to load data into Snowflake step by step uses a CSV file in an Amazon S3 stage. It also covers local uploads, Snowsight, SnowSQL,...

By: Chris Garzon | September 11, 2026 | 11 mins read
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Can Data Engineers Make $200K-$500K?

Yes, data engineers can make $200K-$500K in total compensation, but the two figures describe very different career outcomes. A $200,000 package is attainable for some senior engineers, while $500,000 is rare and usually involves elite employers, leadership scope, or valuable equity. Total compensation includes base salary, bonus, and stock, not only cash pay. Your location,...

By: Chris Garzon | September 11, 2026 | 11 mins read
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Snowflake Data Warehouse Architecture Explained

Snowflake uses a three-layer architecture: centralized cloud storage, independent virtual warehouses for compute, and a cloud services layer for coordination and security. This Snowflake data warehouse architecture lets teams scale data storage and query power independently. Beginners and working data professionals can use this model to understand how Snowflake stores, processes, protects, and shares data....

By: Chris Garzon | September 9, 2026 | 10 mins read
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RAG for Data Engineers: Skills, Tools, and Career Opportunities

RAG is a strong career path for data engineers because it combines data pipelines, search, cloud systems, and generative AI. RAG for data engineers does not require a move into AI research. It requires dependable data work that makes AI answers accurate, current, secure, and traceable. The work is practical: connect documents, prepare them for...

By: Chris Garzon | September 8, 2026 | 10 mins read
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How Data Engineering Solves Real Business Problems

Data engineering builds reliable systems that collect, clean, organize, and deliver data for business decisions and daily operations. Data engineering solves real business problems when a retailer combines sales and inventory data to spot a likely stockout before shelves go empty. The pipeline matters because it supports faster decisions, lower costs, better customer experiences, and...

By: Chris Garzon | September 8, 2026 | 10 mins read
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What to Look for in a Data Engineering Mentorship Program

The right data engineering mentorship program combines an experienced mentor, a clear learning plan, hands-on projects, frequent feedback, interview practice, and career support that fits your goal. Recorded videos and a certificate can help, but they won’t show you how to design, test, and explain a real pipeline. Beginners, career switchers, and working data professionals...

By: Chris Garzon | September 3, 2026 | 9 mins read
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How to Pass a Data Engineering Take-Home Assignment

A data engineering take-home assignment is not a test of whether you can build the thing. Almost every candidate who reaches this stage can build the thing. It’s a test of judgment under constraint. The reviewer opens your repository with maybe twenty minutes to spend, and they’re answering one question: would I want this person’s...

By: Chris Garzon | September 2, 2026 | 13 mins read
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Meta Data Engineer Interview Questions: Python

The Python in a Meta data engineer interview is not the Python most candidates prepare. Meta’s technical screen is reported as five SQL questions and five Python questions in a single hour on CoderPad, with a pass bar of roughly three correct in each half. Ten questions in sixty minutes is about six minutes each....

By: Chris Garzon | September 1, 2026 | 13 mins read
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What to Ask Your Interviewer (and the Red Flags to Listen For)

Every interview guide tells you to prepare questions. Almost none of them tell you what the answers mean, which is the part that actually protects you from a bad job. Most candidate questions fail because they’re too easy to answer well. “What’s the tech stack?” gets you a list. “What are the growth opportunities?” gets...

By: Chris Garzon | August 31, 2026 | 14 mins read
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Cloud Cost Optimization for Data Engineers

Almost everything a good data engineer does is invisible. Pipelines that don’t break, data that’s correct, systems that scale quietly the reward for excellence is that nobody notices anything happened. Cloud cost optimization is the exception. It’s the only engineering work that converts directly into a number the CFO already tracks, in a currency executives...

By: Chris Garzon | August 28, 2026 | 13 mins read
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What Do Data Engineers Do? A Realistic Look at the Actual Job

The textbook answer is that data engineers build and maintain the pipelines that move data from where it’s created to where it’s used. That’s accurate, and it describes maybe a quarter of the actual week. The rest is fixing things that broke, figuring out why a number is wrong, sitting in meetings where nobody can...

By: Chris Garzon | August 28, 2026 | 12 mins read
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How to Grow From Junior to Senior Data Engineer

Moving from junior to senior data engineer takes more than learning another tool. You need repeated proof that you can build reliable systems, make sound technical decisions, own delivery, and help teammates succeed. Focus your effort on core skills, real project work, visible ownership, and business context. Those are the signals managers and hiring teams...

By: Chris Garzon | August 27, 2026 | 10 mins read
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Job Hopping vs Staying: What Grows a Tech Career Faster?

Neither changing jobs nor staying put always grows a tech career faster. In the job hopping vs staying decision, the better move depends on learning speed, scope, pay growth, leadership access, and the quality of the next role. Strategic moves can speed up compensation and broaden your technical experience. Staying can build deep expertise, strong...

By: Chris Garzon | August 26, 2026 | 10 mins read
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Common Data Pipeline Failures and How to Prevent Them

Data pipelines usually fail because of bad source data, schema changes, broken dependencies, network or cloud issues, and weak monitoring. Common Data Pipeline Failures and How to Prevent Them comes down to a practical set of controls: validate inputs, test changes, monitor data health, retry safely, assign owners, and document recovery steps. A pipeline can...

By: Chris Garzon | August 25, 2026 | 10 mins read
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