FREE
SnowPro Core
Snowflake
Practice Snowflake architecture, account security, performance, data loading, transformations and data sharing.
603 questions · 6 domains
Walk into your data certification ready.
Exam-realistic practice for Snowflake, Databricks, dbt, Google Cloud, Azure, and more, with timed mocks, clear explanations and a readiness view that shows what to study next.
Free certifications available · No credit card needed
- 2,400+practice questions
- 118,000+questions answered
- 4,000+practice sessions
- 11certifications across 6 vendors
How it works
From “am I ready?” to “I’m ready.”
One loop: practice, see where you stand, practice what matters.
Step 1: Pick your certification
Choose from 11 certifications across Snowflake, Databricks, dbt, Google Cloud, Azure, and HashiCorp Terraform. Start with a free one.
Step 2: Practice like it's exam day
Timed mocks against the exam timer, quick practice that shows each answer as you go, and drills on any domain you choose.
Step 3: Know exactly what's next
Results rank your domains weakest first, and Progress tracks your accuracy by domain, so you know what to practice next.
Certifications
Choose your certification
Start free practice
$14.99
Databricks Certified Data Engineer - Associate
Databricks
Practice the Databricks Lakehouse Platform, ELT with Spark SQL and Python, incremental processing, production pipelines and governance.
180 questions · 5 domains
FREE
dbt Analytics Engineering
dbt
Practice developing, testing, documenting and deploying dbt models, plus debugging, environments, governance and pipeline management.
245 questions · 12 domains
FREE
Google Professional Data Engineer
Google Cloud
Practice designing, building and running data processing systems on Google Cloud, from ingestion and storage to analysis.
74 questions · 5 domains
$14.99
Azure Data Engineer Associate
Microsoft Azure
Practice batch and streaming data solutions on Azure, with ingestion, partitioning, security, monitoring and optimization.
120 questions · 9 domains
$14.99
SnowPro Advanced: Data Engineer
Snowflake
Practice advanced Snowflake data engineering: data movement, transformation, performance optimization, storage and security.
178 questions · 5 domains
Timed mocks
Mocks that feel like the real exam.
Timed question sets with a running clock, organized by the vendor's exam domains.
- A running timer and a question palette to jump to any question
- Pause practice sessions and pick up where you stopped
- Mocks reveal answers and explanations after you submit
Explanations
Explanations that teach, not just grade.
Read why an answer is right, then go back over what you missed.
- See the answer and its explanation as you go in practice
- Review any attempt by the questions you got wrong
- Review labels each question with its exam domain
Readiness
See your readiness by domain.
Your results roll up by domain, so you know whether to book the exam or drill one more area.
- Results list your domains, weakest first
- Progress tracks your accuracy in every domain
- Domain drills target the area you choose
Pricing
Start free. Pay only for the exam you’re taking.
Free
$0with a free accountEvery practice mode on free certifications. Just create an account.
Start practicing freeSingle certification
From $14.99per certification · 180 daysFull access to one certification bank for 180 days.
Browse certifications- Best value
All Access
$35 / 90 daysor $59 for 180 daysEvery current and future certification bank. Best for multiple exams.
See All Access
7-day refund on certification purchases · Compare plans on Pricing
Questions
Answers before you start
Do I need to pay to start?
No. Free certifications need only an account. Paid certifications show their price and access length before checkout.
How long does access last?
One certification: 180 days from purchase. All Access: 90 days ($35) or 180 days ($59). Access starts when payment is confirmed and ends after the stated number of days.
What practice is included?
Quick practice with feedback, timed mocks that reveal answers after you submit, targeted domain drills and mistake review.
Are AI wallet and SQL Lab credits part of certification access?
No. AI wallet credits and SQL Lab credits are separate balances, bought separately.
How close are the questions to the real exam?
Questions are written against each vendor's published exam guide and organized by its exam domains. Dataflakes never uses actual exam questions.
Is Dataflakes affiliated with the certification vendors?
No. Dataflakes is an independent practice platform and is not affiliated with, sponsored by or endorsed by Snowflake Inc., Databricks, Inc., dbt Labs, Inc., Google LLC, Microsoft Corporation or HashiCorp, Inc. All product names, logos and trademarks are the property of their respective owners.
Can I use it on my phone?
Yes. Dataflakes works in your phone's browser, so you can practice on the go.
Still deciding? More answers in Help