StrataScratch
Technical interview preparation platform with real-world SQL, Python, and data science coding challenges.

Overview
What is StrataScratch?
StrataScratch is a technical interview preparation platform focused on data-related careers. It provides realistic SQL, Python, R, and machine learning interview questions inspired by hiring processes at leading technology companies.
Instead of relying on theoretical exercises, the platform emphasizes practical coding challenges that mirror the types of problems candidates encounter during real interviews.
Key Features
SQL interview questions
Python coding challenges
R programming exercises
Data science interview preparation
Data engineering interview questions
Machine learning practice problems
Company-specific interview questions
Real-world datasets
Step-by-step solutions
Online code editor
Query execution environment
Difficulty-based question filtering
Progress tracking
Learning paths
Community discussions
Interview preparation resources
Cloud-based platform
Beginner to advanced exercises
Performance analytics
Regularly updated question library
Tool Information
Pricing
Free Plan Available (Premium plans start from approximately $19/month)
Pricing Model
Freemium + Subscription
Category
Coding & Development
Platform
Web / iOS / Android
Last Updated

