abstract class Video String videoId; String title; int durationSeconds; String url; boolean isFree;
class Subscription String userId; SubscriptionPlan plan; LocalDate startDate; LocalDate endDate; boolean isActive(); lld nuefliks
1. Introduction Nuefliks is an on-demand video streaming platform. This document presents the low-level design (LLD) of its core backend components — focusing on user session management , video metadata handling , subscription plans , and watch history . abstract class Video String videoId; String title; int