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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Data Engineering Roadmap: How to Ace Every Interview Round

Getting a higher-paying data job usually comes down to one thing first, landing the interview. After that, every round matters, from resume screening to SQL, Python, system design, behavioral questions, negotiation, and data modeling. This roadmap pulls those pieces into one place so the process feels less random. If you’re an aspiring data engineer, a...

By: Chris Garzon | April 4, 2026 | 16 mins read
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what is data engineer

What Is Data Engineering? Roles, Tools, and Career Paths

Data engineering is the work of moving, organizing, and preparing data so a business can actually use it. That sounds technical, but the core idea is simple. Companies collect huge amounts of information every day, and someone has to make that information clean, reliable, and ready for analysis. That “someone” is often a data engineer....

By: Chris Garzon | April 3, 2026 | 13 mins read
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Why Data Engineering Is One of the Best Tech Careers Right Now

Why Data Engineering Is One of the Best Tech Careers Right Now

Data engineering is one of the best careers in tech right now because companies can’t run on messy, unreliable data. They need solid systems to power AI, analytics, apps, automation, and daily decisions, and that makes data engineers hard to ignore. If you’re weighing your next move, this field stands out for four simple reasons:...

By: Chris Garzon | April 2, 2026 | 8 mins read
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Snowflake data engineering concepts

Beginner to Advanced Snowflake Projects for Data Engineers

Snowflake projects help you learn faster because they turn theory into proof. Snowflake is a cloud data platform for storing, transforming, and sharing data, and it shows up in many modern analytics stacks. If you want stronger hands-on skills, a better portfolio, and sharper interview stories, project work is the shortest path. This guide gives...

By: Chris Garzon | April 2, 2026 | 9 mins read
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Overview of AWS with Our Data Engineering Course

AWS data engineering course content usually centers on how data engineers build pipelines, move data, query storage, and automate cloud workflows on AWS. This article explains what learners cover in Data Engineer Academy’s AWS data engineering course, including AWS ETL pipelines with Glue, querying with Athena, migration workflows with DMS, Spark processing on EMR, and...

By: Chris Garzon | April 1, 2026 | 10 mins read
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Preparing for a data engineer interview

How to Prepare for a Senior Data Engineer Interview in 2026

A senior data engineer interview tests more than coding. It checks whether you can design reliable systems, make smart tradeoffs, lead projects, and explain technical choices. That means your prep can’t stop at SQL practice. You need a plan for technical review, architecture stories, behavioral answers, and interview-day execution. Most importantly, shape that plan around...

By: Chris Garzon | April 1, 2026 | 8 mins read
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Data engineering design interview questions

Data Engineering System Design Interview Questions for 2026

A data engineering system design interview tests whether you can design reliable, scalable data systems, not whether you can name every tool on the market. That’s why this round feels harder than a coding screen. You have to think about architecture, tradeoffs, latency, cost, storage, and business goals at the same time. You’ll usually face...

By: Chris Garzon | March 31, 2026 | 9 mins read
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AWS services for data engineers in 2026.png

Top AWS Services Every Data Engineer Should Master in 2026

If you’re trying to build a strong AWS data engineering skill set, start with Amazon S3, AWS Glue, Amazon Redshift, Amazon EMR, Amazon Kinesis, AWS Lambda, and Amazon Athena. Those services cover the work most data engineers do every week, storage, batch ETL, analytics, streaming, large-scale processing, and small automation. That matters because AWS is...

By: Chris Garzon | March 30, 2026 | 8 mins read
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ETL vs ELT data comparison design.png

ETL vs ELT Explained for Aspiring Data Engineers

ETL transforms data before loading it into a target system. ELT loads raw data first, then transforms it inside the warehouse or lakehouse. That small shift changes how fast you can ship pipelines, what tools you need, how much storage you keep, and how teams work with data. If you’re new to data engineering, this...

By: Chris Garzon | March 29, 2026 | 8 mins read
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Python for data engineering

Data engineering serves as the foundation of the data-driven world we inhabit. It focuses on the design and construction of systems and infrastructure for collecting, storing, and analyzing data. With the plethora of languages available, Python stands out as a primary choice for many. Let’s explore why. Key Takeaways Why learn Python for Data Engineering?...

By: Chris Garzon | March 28, 2026 | 8 mins read
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Building a data engineering portfolio (1)

How to Build a Strong Data Engineering Portfolio From Scratch

A strong data engineering portfolio proves you can build, move, clean, store, and serve data in a real workflow. That matters more than certificates alone, because entry-level hiring teams want proof that you can solve problems with data, not only pass a course. If you’re starting from zero, the goal isn’t to build something huge....

By: Chris Garzon | March 28, 2026 | 8 mins read
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How Data Modeling Ensures Data Quality and Consistency

Data quality and data consistency are fundamental pillars of effective data management, ensuring that the information within a system is reliable, accurate, and usable. Together, they form the backbone of data-driven decision-making, enabling businesses to operate efficiently and maintain trust in their data systems. Data quality refers to the degree to which data meets specific...

By: Chris Garzon | March 27, 2026 | 12 mins read
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AI Interviewer

AI Interviewer: How AI Transforms Data Engineering Hiring

Hiring a data engineer has never been more challenging. The demand for skilled professionals is skyrocketing, yet traditional hiring methods struggle to keep up. Manual resume screening is slow, technical evaluations are inconsistent, and unconscious bias can influence decisions. As a result, companies risk missing out on top talent while candidates face a frustrating, inefficient...

By: Chris Garzon | March 26, 2026 | 15 mins read
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Data engineering tool review

Neuromorphic vs. Conventional AI: A Data Engineering Tool Review

The evolution of artificial intelligence is often framed as a linear progression—more data, bigger models, and more powerful GPUs leading to increasingly sophisticated systems. However, this trajectory is fundamentally constrained by the underlying architectures of conventional AI. Neuromorphic computing presents a radical departure, not just in how models learn and infer but in the very...

By: Chris Garzon | March 25, 2026 | 14 mins read
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