Map vs FlatMap - Java Streams

This video explains in detail about
1) What is map in Java and how it works?
2) What is flatMap in Java and how it works?
3)What is the difference between map and flatMap?

Spring Security Crash Course: https://www.youtube.com/watch?v=Jen7e6mX6nU&list=PL_nttDIlfLoUeVPD1rL5uzDK8LXLY6b4r

Spring Batch Interview Questions: https://www.youtube.com/watch?v=uUlv2fveXkk&list=PL_nttDIlfLoWdRJplLook_Bh1FIosgvnh

Optionals Interview Questions: https://www.youtube.com/watch?v=Le6MoJC0uhs&list=PL_nttDIlfLoVz2auE7DCe2p1CO-PPX2U7&index=5

Streams Interview Questions:
https://www.youtube.com/watch?v=_RwxPXsmABg&list=PL_nttDIlfLoVz2auE7DCe2p1CO-PPX2U7&index=3
https://www.youtube.com/watch?v=pCfi9FUghSA&list=PL_nttDIlfLoVz2auE7DCe2p1CO-PPX2U7&index=4

Видео Map vs FlatMap - Java Streams канала crackIT