Five guides, read and practised on your phone.
The library of guides
A question, why it is asked, and the model answer
A coding problem and what it tests
A system design, drawn out
Progress through a guide
Written for the interview, question by question.
The guides
Data engineering, Databricks, Snowflake, the Model Context Protocol (MCP), and retrieval-augmented generation (RAG).
Every kind of question
Questions and answers, coding problems with worked solutions, system designs with diagrams, troubleshooting scenarios, and the stories behind your own projects.
More than the answer
For every question: why interviewers ask it, the model answer, the follow-up to expect, and the weak answer to avoid.
Built for data and AI roles
The library is split into data engineering and AI engineering, so you can go straight to the guides for the role you are applying for.
Say your answer first, then check it.
The answer stays hidden
The model answer stays covered until you tap it, so you give your own answer first.
Comfortable or Needs practice
Mark every question one or the other, and bookmark the ones you want to come back to.
Practice rounds
Practise in rounds from your Needs practice queue, so your time goes to the questions you are least sure of.
Progress you can see
Every guide and every section shows how much you have reviewed and how much is left.
Offline by default. Your progress on every device.
Works offline. The guides download the first time you open the app and then work without internet. The app checks for updated guides once a day, on Wi-Fi unless you change it.
Free to read. Reading needs no account. Create one to keep your bookmarks and progress on every device. Students on AIIQLabs courses at aiiqlabs.com sign in with the account they already have.
No ads. The app carries no advertising or analytics code. With an account it keeps your name, email address, progress and bookmarks, and you can delete the account from inside the app.
Get Interview Studio on your phone
Free on Google Play for Android. Open it once with a connection and every guide stays on your phone.
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