Transaction systems

18 Dec, 2024

Spotify Backend Engineer, Commerce Platform Interview Questions and Answers

I recently interviewed for the Backend Engineer, Commerce Platform position at Spotify, and here’s a comprehensive overview of the interview process, key skills they’re looking for, and tips for preparation. This role focuses on building scalable backend services and data pipelines within Spotify's Commerce Platform, which powers end-to-end merchandising, order management, and purchase flows.

11 Dec, 2024

Twitter Backend Engineer - Payments Monetization Interview Experience Share

The Backend Engineer - Payments Monetization role at Twitter involves designing and implementing scalable backend systems that support Twitter's monetization infrastructure. This includes working on payment systems, subscriptions, and financial transactions across the platform. Based on my experience interviewing for this position, here’s a comprehensive breakdown of the interview process, along with tips and examples to help you prepare.