paid

Companies: Apple, Google Difficulty: Easy Frequency:  Low Question How would you design a simple search engine? Answer We can use our System Design Search Ranking solution.

Companies: Facebook Difficulty: Medium Frequency:  Low Question Can you design a Friends recommendation system? Answer The majority of the metrics, data engineering and models can be reused from the System Design Recommendations solution.…

Companies: Apple, Facebook Difficulty: Medium Frequency:  High Question Design an ML system for detecting/hiding violent posts or Fake news. Answer This problem asks us to classify news articles into fake news…