Online Assessment

HackerRank OA: News Subscription System Design

OptiverSoftware Engineer · Online Assessment · Sep 2025

✅ Interview experience summary: News Subscription System design (hands-on HackerRank question) 📌 Problem background (system design) You're a news aggregation service. The goal is to give users one unified system for subscribing to all news providers, so they only receive content they're interested in without being overloaded with volume. The system needs to manage large data streams efficiently a…

Shared by a candidate · reported Sep 2025. Interview formats change; use it as a guide, not a script.