Around two years back, I posted an article on Continuation Object in Salesforce. As we know because of governor limits like concurrent Apex limit or CPU time limit errors, its always recommended to perform long running Apex process asynchronously. Processes specially like calling external API.
In Short, below are challenges in front of us
- We need to call 10+ API from Visualforce
- Cannot use chaining of Continuation Object as current chaining limit is 3