i cant understand some concepts in .net

Hello Asha Pawar

 

First of all i suggest you,its not neccesry  to understand these concept. Even the expert also not have clear all concept But if you want to understand these concept the you need to have everything about these topics

 

Like jagged array many time in a complex condtions you need to used these array but always you not need to use it so dont thinks so  much about these concept .I suggest you to dont waste too much time to understand it try to understand basic about it