饾悗饾惄饾惌饾悽饾惁饾悽饾惉饾惌饾悽饾悳 饾惎饾惉 饾悘饾悶饾惉饾惉饾悽饾惁饾悽饾惉饾惌饾悽饾悳 饾悑饾惃饾悳饾悿饾悽饾惂饾悹, 饾悽饾惂 饾悆饾悮饾惌饾悮饾悰饾悮饾惉饾悶饾惉
When building applications that deal with concurrent access to shared data, data consistency becomes a real challenge. Two popular approaches to handle this are Optimistic Locking and Pessimistic Locking. But they serve different purposes and come wi...