what these brackets do here like string[ ]

Answer 1

Square brackets indicate that you're dealing (in this example) with an array of strings, and not just one

Answer 2

can u please describe a little

Answer 3

Take a look at this example

https://code.sololearn.com/ceAp5M6W4Ht7/?ref=app

str is a variable type String, stores only one string

strArr is an array, set or group of String variables. That's what brackets indicate. Brackets are also used to access a string from the array, using its position starting from zero.

For example: strArr[1] returns the second string.

Everything is explained in.the course, follow it

Answer 4

thanx