LSEG (London Stock Exchange Group) Interview Question

HackerRank Technical Round (HTML, CSS, JavaScript, React) Semantic HTML, CSS selectors, JavaScript fundamentals React component lifecycle, state management, event handling Hooks, performance optimization in React, code splitting, accessibility Performance optimization strategies (caching, lazy loading, bundle optimization) Security best practices (XSS, CSRF, authentication/authorization) System Design High-level and Low-level system design Scalable architecture for frontend applications Design Google Sheet. Managerial Current project details and ownership Key challenges faced and how you overcame them Leadership, collaboration, and conflict resolution examples Handling deadlines, pressure, and stakeholder expectations HR Round