Building the Exam Prep Platform Data Engineers Deserve
I'm the data engineer behind Dataflakes—and I've personally passed every certification exam covered on this platform. After failing my first certification despite scoring 90% on practice tests, I realized the problem: most exam prep is either outdated, generic, or focused on memorization over understanding.
800+
Expert-Crafted Questions
8
Active Certifications
72
Hours to Update Content
THE PROBLEM
Why Data Engineering Certification Prep is Broken
After preparing for multiple certifications, I noticed the same frustrating patterns:
- Outdated Content: Platforms release new features quarterly. Most prep materials are 1-2 years old.
- Fragmented Learning: You're jumping between Udemy, YouTube, Reddit, and 5 PDFs just to cover one exam.
- Confusing Pricing: “90% off today only!” (permanent), or $1,000+ official courses that feel like sales pitches.
- Theory Without Application: Memorize 47 parameters but never understand when to use them in production.
- Overwhelming Dumps: 2,000-question tests that measure endurance, not knowledge.
The Result? Wasted time, wasted money, and $165-$375 exam retake fees.
500+ Free Snowflake & dbt Questions
- No credit card required
- Full exam simulation
- Detailed explanations
- Free forever
ABOUT THE CREATOR
Built by a Certified Data Engineer
I'm a data engineer with 7+ years of experience building data platforms at enterprise tech companies. I've passed all the certifications covered on Dataflakes after developing a focused study methodology that actually works.
Certifications Held
Snowflake SnowPro Core Certified
Snowflake Advanced Data Engineer Certified
Azure DP-203 Data Engineer Associate
Databricks Certified Data Engineer Associate
dbt Analytics Engineer Certified
THE SOLUTION
How Dataflakes is Different
Always Current
Questions updated within 72 hours of platform changes and certification updates.
Understanding Over Memorization
Detailed explanations covering why answers are correct and when to use them in real scenarios.
Honest Pricing
Free tier forever. Premium exams $42.99 each, or $145 for 6-month all-access.
Built by Engineers, For Engineers
Questions crafted by data engineers who have passed these certifications.
SUCCESS STORIES
What Our Users Say
See how Dataflakes has helped data engineers pass their certification exams.
“After failing my Azure certification the first time ($165 down the drain), I couldn't afford another mistake. Dataflakes' practice exams were spot-on and prepared me perfectly for my second attempt. The $24 investment saved me hundreds in potential retake fees.”
Marc K.
Lead Data EngineerAzure Data Engineer Associate“Dataflakes' focused practice tests helped me make the most of my limited study hours. Passed my Snowflake SnowPro Core exam on the first try despite only studying weekends for a month.”
Sarah Johnson
Data EngineerSnowflake SnowPro Core“The trickiest part of the Databricks exam was deciphering what the questions were actually asking. Dataflakes' detailed explanations taught me to recognize the patterns in how questions are worded. This insight alone was worth the subscription.”
Michael Chen
Senior Data EngineerDatabricks Certified Associate Developer“Dataflakes' practice questions closely mirror the actual exam. No more endless memorization of the entire documentation.”
David Kim
BI DeveloperSnowflake SnowPro Advanced“Dataflakes' explanations are a gem that allowed me to really understand the concepts fully in addition to passing the exam.”
Allan T.
Data Platform EngineerDatabricks Certified Professional“Great test engine removes the fatigue of test prep. Love the explanations and the ability to flag questions for review.”
Thomas Lee
Data Solutions ArchitectSnowflake Data EngineerTHE DATAFLAKES ADVANTAGE
Why Choose Dataflakes Over Traditional Prep
Traditional Exam Prep
Materials outdated within months
Juggling 5+ different resources
$1,000+ for official courses or $15 risky Udemy
Passive video watching, no practice
70+ confusing course options
Unclear questions with errors
Dataflakes Approach
Updated within 72 hours of platform changes
All-in-one platform - everything you need
$145 for 6 months or FREE Snowflake & dbt
Full exam simulation with realistic scenarios
Curated, focused path - no decision paralysis
Validated questions with detailed explanations
OUR COMMITMENT
Quality Over Speed
Every question is reviewed and tested by practicing data engineers. No outsourcing to content mills. No untested materials. This means deliberate growth, not rushed expansion.
When users report outdated questions or coverage gaps, we respond within days. Recent updates include Snowpipe Streaming coverage, Unity Catalog expansion, and Azure Synapse scenarios—all based on user feedback.
This is a professional operation, not a hobby project. We're in this for the long term.
Ready to Pass Your Certification?
Join thousands of data engineers preparing with Dataflakes. Start with 500+ free questions—no credit card required.
Questions? Email us: support@dataflakes.com • Response within 24 hours© 2025 Dataflakes LLC. All rights reserved.