What's your approach to creating a visual progress bar that accurately reflects the status of an API request or data loading process?

Hard Difficulty

Hard questions require advanced understanding and critical thinking. Here, your problem-solving skills are key, as these questions often involve complex scenarios needing in-depth analysis and well-structured responses.

Frontend System Design question

Frontend System Design questions test your ability to architect scalable user interfaces. Show how you approach component design, state management, performance optimization, and create maintainable front-end architectures.

Here's a Hint

Discuss both determinate and indeterminate progress indicators, and how to handle edge cases like slow connections or failed requests.