Fetching Data Using URLSessionUsing Combine to Fetch DataDestructuring Tuples Using Key PathsMapping DataFetching Data Using Combine, SimplifiedConnecting to the UIHandling MultithreadingOptimizing Network AccessFinding the Root CauseUsing the share Operator to Share a PublisherUsing debounce to Further Optimize the UXUsing removeDuplicates to Avoid Sending the Same Request TwiceBringing It All TogetherExercisesSummary