Who can foreach
This post is about the popular question "What collection can be used in foreach statement?" If you think that correct answer is IEnumerable, read this post :)
Null or NotNull
This topic is related to this question on StackOverflow.
Let's discover, what are CanBeNull or NotNull attributes? How do they work?
IndexOf with IEquatable
This topic started from question on StackOverflow:
different collections (Array and List) have different implementation of IList.IndexOf method.
Patterns: Retry vs Circuit Breaker
Today I want to tell you about two interesting patterns: Retry and Circuit Breaker. They look the same at first sight, but they are used for solving different problems.
Паттерны: Retry vs Circuit Breaker
Сегодня хочется рассказать про два интересных паттерна: Retry и Circuit Breaker. На первый взгляд они очень похожи, но используются для решения совершенно разных проблем.