●。 Concurrent vs. Iterative o Concurrent servers are difficult to design and build o Why concurrency? o Long delay caused by iterative servers o Performance bottleneck resulted from iterative servers effects many clients 5 SIE NTUT. Taiwan5 CSIE, NTUT, Taiwan Concurrent v.s. Iterative  Concurrent servers are difficult to design and build  Why concurrency? ⚫ Long delay caused by iterative servers ⚫ Performance bottleneck resulted from iterative servers effects many clients