a0b4b3a0_great_grandson_of_Husnu_Sensoy__Classical_Optimistic_Locking
[0] Ease of implementation [Pessimistic Locking] Easier [Description] In optimistic locking developer needs to implement a way of performing locking but in pessimistic locking learning how to use FOR UPDATE is enough. [Classical Optimistic Locking] 
Harder
H a r d e r
M o r e e x p e n s i v e
U s u a l l y m o r e c o m p l e x
N o
3 - t i e r a r c h i t e c t u r e
L o w e r
Y e s