© Hikmat UllahBook a free call
Menu
12 SUBJECTS · FREE AND PREMIUM

Data engineering interview questions

240 free questions for every subject I teach, plus premium packs with 50 real scenario questions per subject.

Free questions by subject

20 questions with answers for each subject.

FREE · 20 Q&A

SQL

What is the difference between WHERE and HAVING?

Practise now →FREE · 20 Q&A

Python

List vs tuple?

Practise now →FREE · 20 Q&A

Snowflake

Explain Snowflake's architecture.

Practise now →FREE · 20 Q&A

Databricks and PySpark

What is the lakehouse?

Practise now →FREE · 20 Q&A

Azure Data Engineering

What is Azure Data Factory?

Practise now →FREE · 20 Q&A

Microsoft Fabric

What is Microsoft Fabric?

Practise now →FREE · 20 Q&A

Power BI

Calculated column vs measure?

Practise now →FREE · 20 Q&A

Git and GitHub

Git vs GitHub?

Practise now →FREE · 20 Q&A

Azure Fundamentals (AZ-900)

What is cloud computing?

Practise now →FREE · 20 Q&A

Azure Data Fundamentals (DP-900)

Structured vs semi-structured vs unstructured data?

Practise now →FREE · 20 Q&A

Prompt Engineering

What is prompt engineering?

Practise now →FREE · 20 Q&A

Generative AI for Data Engineers

What is a large language model?

Practise now →

📕 Free PDF: Top 50 SQL interview questions

Download with answers and examples.

Get the free PDF

Premium interview packs

50 real scenario questions per subject, each with a model answer, code, a real project scenario, an interview tip and the likely follow-up. Every pack has a free 5-question sample.

Coming soon

Premium interview packs are being prepared.

Packages: save up to 50%

Buy more, pay less. Bundle prices are worked out from the single pack prices.

30% OFF

Intermediate Bundle

All 12 courses, Intermediate level. 12 PDFs, 600 questions.

Price shown when the packs are live
30% OFF

Advanced Bundle

All 12 courses, Advanced level. 12 PDFs, 600 questions.

Price shown when the packs are live
BEST VALUE50% OFF

Complete Bundle

All 12 courses, both levels. 24 PDFs, 1,200 questions.

Price shown when the packs are live
20% OFF

Course Combo

Any one course with both levels, Intermediate and Advanced.

Price shown on each subject page
Choose a subject

Role-based tracks · 25% off

Only the subjects your target role needs.

25% OFF

Data Engineer Track

Everything a data engineering interview covers.

SQLPythonDatabricksAzure DEFabric
Price shown when the packs are live
25% OFF

BI Analyst Track

For data analyst and Power BI developer roles.

SQLPower BIDP-900
Price shown when the packs are live
25% OFF

AI Track

For AI engineer and GenAI data roles.

PromptsGenAIPython
Price shown when the packs are live

Questions before you buy

How do I get the PDF?

Tap "Buy on WhatsApp". After payment I send you a private download link on WhatsApp, and you can download the file straight away.

How long does delivery take?

Usually within a few hours of payment, and always within 24 hours.

How do I pay?

I share the payment options on WhatsApp before you pay. Prices are in US dollars, and you can pay in your local currency at the day's rate.

Can I see a sample first?

Yes. Every premium pack has a free sample with the first 5 questions. Use the "Free sample" button on the pack.

Can I get a refund?

Because these are digital files, payments are not refundable once the file is sent. If a file does not open or something is missing, message me and I will fix it quickly.

🎤 Practise with a real mock interview

60 minutes live with Hikmat Ullah, plus written feedback. Bronze 20 USD (1 session), Silver 50 USD (3 sessions), Gold 80 USD (5 sessions).

See packages