Explain Lazy Loading and Frontend Code Splitting
Company: Persistence
Role: Software Engineer
Category: Software Engineering Fundamentals
Difficulty: medium
Interview Round: Onsite
Overview: Explain how lazy loading and code splitting can improve initial responsiveness in a large single-page application without harming later interactions. Candidates compare loading policy with bundle boundaries and address route and feature choices, shared chunks, placeholders, deployment failures, caching, and user-facing measurement.