Discover practical lessons for building large-scale sophisticated dashboards in this 32-minute conference talk from JSWORLD. Explore essential topics such as managing subscriptions, implementing utility functions, and effective mocking techniques. Learn about Angular Material, spying, and handling mutability in your projects. Gain insights into using Store, snapshot selection, and dispatching actions. Delve into component factory implementation, configuration objects, and template creation. Pick up small tricks like utilizing relative imports to enhance your development workflow. Walk away with key takeaways to improve your dashboard building skills and overall frontend development practices.