Например: два пользователя одновременно пытаются обновить информацию о товаре в магазине, то изменения одного пользователя не могут "перемешиваться" с действиями другого. Транзакции не видят промежуточные результаты других транзакций, пока они не будут завершены. Это гарантирует, что одна транзакция не повлияет на другую до её завершения.
BY Библиотека собеса по C# | вопросы с собеседований
Telegram is a free app and runs on donations. According to a blog on the telegram: We believe in fast and secure messaging that is also 100% free. Pavel Durov, who shares our vision, supplied Telegram with a generous donation, so we have quite enough money for the time being. If Telegram runs out, we will introduce non-essential paid options to support the infrastructure and finance developer salaries. But making profits will never be an end-goal for Telegram.
That growth environment will include rising inflation and interest rates. Those upward shifts naturally accompany healthy growth periods as the demand for resources, products and services rise. Importantly, the Federal Reserve has laid out the rationale for not interfering with that natural growth transition.It's not exactly a fad, but there is a widespread willingness to pay up for a growth story. Classic fundamental analysis takes a back seat. Even negative earnings are ignored. In fact, positive earnings seem to be a limiting measure, producing the question, "Is that all you've got?" The preference is a vision of untold riches when the exciting story plays out as expected.
Библиотека собеса по C | вопросы с собеседований from ye