Can someone give me detailed references/articles of how triggers work in asynchronous apex. in normal synchronous apex trigeers inserts records in the batch count of 200s each for every iteration. mean 1000 rows go in 5 batches. what happens in asynchronous processing. If i have a queueable inserting 1000 rows how they are processed.
Can someone give me detailed references/articles of how triggers work in asynchronous apex. 

Can someone give me detailed references/articles of how triggers work in asynchronous apex. in normal synchronous apex trigeers inserts records in the batch count of 200s each for every iteration. mean 1000 rows go in 5 batches. what happens in asynchronous processing. If i have a queueable inserting 1000 rows how they are processed.
Can someone give me detailed references/articles of how triggers work in asynchronous apex.