Quarry: SQL & Python Prep

1.0

Mayank Gulaty

0.00

0 reviews

Free

Quarry: SQL & Python Prep Screenshot 1 of 3

Quarry: SQL & Python Prep Screenshot 2 of 3

Quarry: SQL & Python Prep Screenshot 3 of 3

Download from the App Store

About Quarry: SQL & Python Prep

Quarry: SQL & Python Prep is an overall app developed by Mayank Gulaty.

Download Statistics

User Ratings

The app has no ratings yet.

App Information

Quarry: SQL & Python Prep is FREE to download. The APK download size is 127.10 MB. The latest version available is 1.0. The last update was on July 7, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play 1 day ago.

Description

Quarry is a focused, offline gym for data and coding interviews. 108 hand-picked problems across SQL, pandas, and Python — write real code, run it on your device, and get graded instantly.

Everything runs on-device. The SQL and Python engines are built into the app, so there's no sign-up, no internet requirement, and nothing you write ever leaves your phone or iPad. Practice on a plane, on the subway, or anywhere.

WHAT'S INSIDE
• 108 problems across three tracks: SQL queries, pandas data wrangling, and Python algorithms & data structures.
• Real execution, real grading. Your output is checked against the expected result — no self-marking.
• Company tags. Filter problems by the company you're interviewing at.
• Hints and full solutions when you're stuck.
• Difficulty levels from Easy to Hard, grouped by topic.
• A free-form Playground for scratch SQL and Python.
• Universal app — designed for both iPhone and iPad.

PRIVATE BY DESIGN
No accounts. No analytics. No ads. No tracking. Quarry collects nothing and works fully offline.

Whether you're prepping for a data analyst, data engineer, data scientist, or software role, Quarry gives you a quiet, fast place to actually practice.

Show more Show less

More data about Quarry: SQL & Python Prep

Price	Free to download
Rating	No ratings
Ranking	Not ranked
Version	1.0
App download size	127.1 MB
Suitable for	Everyone

Changelog of Quarry: SQL & Python Prep

No changelog data

Developer information for Mayank Gulaty

Mayank Gulaty

Address:

Comments on Quarry: SQL & Python Prep for iOS

We don't have enough comments to show example comments. Please check back later.

App Store Rankings for Quarry: SQL & Python Prep

This app is not ranked

Technologies used by Quarry: SQL & Python Prep

Today's trending apps Apps on sale Popular Overall Apps other people are watching Top new apps

AppBrain is a directory focused on discovering great apps and games. We give statistics, rankings and search options that Google Play and the App Store don't have. All trademarks are owned by their respective owners. AppBrain doesn't offer APKs or binaries, and always lets users install the official version from Google Play or the App Store.

More apps