Using StringBuilder generate a string "a" and concat a string "0" with ten thousand times. (Java)

Question

After concating two strings, printing out how much time did it cost and how many memory did it use.

Answer 1

Use the timeit module in python. Other programming languages, I frankly don't know.

Answer 2

hi, Aryaman. Thanks anyway but I would like to know how to do it with java. Thanks for reminding me I forgot to specify the language.