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Apex List Comparator | System.ListException: One or more of the items in this list is not Comparable

Hello Trailblazers, In this video we're going to learn about how we can define a custom comparator for a list of user defined data type in apex. By implementing the comparable interface we'll also learn about the solution to the error: System.ListException: One or more of the items in this list is not Comparable Chapters: 0:00 Introduction 0:06 Sorting a list of integers 0:43 Sorting a list of employees - System.ListException 2:00 Meaning of System.ListException 2:28 Solution of ListException - Comparable Interface implementation 6:15 Sorting list in descending order of employee ids 7:02 Sorting list by employee names in descending order 8:07 Sorting list by employee names in ascending order 8:52 Wrapping Up Code: https://gist.github.com/rahulmalhotra... Subscribe to SFDC Stop:- https://www.youtube.com/c/sfdcstop?su... LWC Todo App Project Tutorial Series -    • Simplifying the Callouts in Salesforc...   Interested in learning about Scratch Orgs and SFDX ? Have a look at the playlist:-    • Getting started with Scratch Orgs and...   Interested in learning about Integration ? Have a look at this playlist:-    • Salesforce Integration Tutorial Series