Data Challenges

Improve your data skills by participating in free challenges for data enthusiasts and professionals.

Ongoing Challenges

August 2025 DataDNA – Fitness Membership Analytics Challenge

Fitness Membership Analytics Challenge: Optimize Retention, Revenue, and Engagement In this challenge, you'll take on the role of a data analyst at MyGym, a fast-growing fitness center chain with multiple locations across California. MyGym offers a wide range of membership tiers, subscription models, and amenities, including group classes, personal training, and multi-location access. Gaining insights into how members engage with these services is crucial for optimizing operations and designing targeted, effective membership offers.

BEGINS: 01 August 2025

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Past Challenges

July 2025 DataDNA – Customer Satisfaction and Loyalty Analytics Challenge Winner

July 2025

You’ve been provided with a customer satisfaction dataset combining satisfaction scores, purchasing behavior, demographics, support history, and location data.

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June 2025 DataDNA – Social Media Content Performance Winner

June 2025

You’ve been given a 2024 dataset capturing detailed records of post-level performance metrics, platform details, content types, and geographic reach.

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May 2025 DataDNA – Mobile Phone Sales Winner

May 2025

You are a data analyst for a major mobile phone retailer operating across multiple countries. You’ve been given a 2024 sales dataset, containing detailed records of mobile phone transactions, customer demographics, product specifications, and geographic locations.

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