Fundamentals
Study Fundamentals
Core concepts, error handling, logging, testing
Topics
Core Concepts
Use these snapshots alongside the prep plan. Each section includes talking points, tips, and quick reminders tailored to senior frontend roles.
Error Handling
Use these notes to explain how you design resilient error handling across UI and API layers.
Logging
Use these notes to explain how you design low-overhead logging pipelines for client and server environments.
Testing Strategies
Use these notes to explain how you structure tests across UI and API layers.