Oleksii Holub

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Kyiv, Ukraine Joined on Jun 9, 2019 https://tyrrrz.me

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Senior Software Developer

Oleksii Holub

Oct 13 '20

Prefer Fakes Over Mocks

#testing #dotnet #design

11 1

13 min read

Interview question: heap vs stack (C#)

There are no "global" variables in C#, as everything is part ...

Jul 22 '20

Unit Testing is Overrated

Thanks. As a non-native speaker I'm always confused between t...

Jul 18 '20

Unit Testing is Overrated

This was shown in the article. Unfortunately, separating pure...

Jul 8 '20

Unit Testing is Overrated

Makes sense, thanks. I was actually familiar with the concep...

Jul 8 '20

Unit Testing is Overrated

Just out of curiosity: Mock out 3rd party dependencies &amp...

Jul 8 '20

Unit Testing is Overrated

I think we're more in agreement than it seems actually. I de...

Jul 8 '20

Unit Testing is Overrated

Thanks for the comment. Many of the issues you describe wit...

Jul 8 '20

Unit Testing is Overrated

For sure, I know too many devs who avoid anything that sounds...

Jul 8 '20

View all 68 comments

Oleksii Holub

Aug 24 '20

Pure-Impure Segregation Principle

#csharp #dotnet #functional #design

15 min read

Oleksii Holub

Jul 7 '20

Unit Testing is Overrated

#testing #dotnet #productivity

264 32

34 min read

Oleksii Holub

Mar 10 '20

Simulating Return Type Inference in C#

#csharp #dotnet #functional #tutorial

10 min read

Oleksii Holub

Feb 27 '20

💻 CliWrap — Execute Shell Commands with Extensive Support for Piping

#showdev #csharp #dotnet #opensource

9 min read

Oleksii Holub

Feb 17 '20

Working with Expression Trees in C#

#dotnet #functional #computerscience #oop

66 3

30 min read

Oleksii Holub

Feb 3 '20

Refactoring C# code using partial classes

#csharp #dotnet #codequality #refactorit

51 8

8 min read

Oleksii Holub

Jan 31 '20

CliFx - opinionated framework for building CLI applications

#showdev #dotnet #csharp #opensource

12 min read

Oleksii Holub

Jan 22 '20

Interview question: async & await (C#)

#csharp #beginners #career #dotnet

79 6

4 min read

Oleksii Holub

Jan 9 '20

Formatting XAML files on build with XAMLStyler

#dotnet #xaml #beginners #devops

8 min read

Oleksii Holub

Jan 5 '20

Parsing in F# with FParsec

#fsharp #dotnet #beginners #functional

40 2

16 min read

Oleksii Holub

Nov 23 '19

💡 LightBulb v2 released!

#showdev #productivity #opensource #dotnet

9 5

2 min read

Oleksii Holub

Nov 10 '19

Monadic parser combinators in C#

#csharp #parser #monads #functional

12 min read

Oleksii Holub

Oct 9 '19

Interview question: how do nullable value types work? (C#)

#csharp #dotnet #career #interview

28 1

2 min read

Oleksii Holub

Jul 11 '19

Interview question: heap vs stack (C#)

#csharp #dotnet #career #interview

173 15

5 min read

Oleksii Holub

Jun 9 '19

Creative use of extension methods in C#

#csharp #dotnet #extensions #dry

5 min read

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Oleksii Holub

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Prefer Fakes Over Mocks

Recent comments

Interview question: heap vs stack (C#)

Unit Testing is Overrated

Unit Testing is Overrated

Unit Testing is Overrated

Unit Testing is Overrated

Unit Testing is Overrated

Unit Testing is Overrated

Unit Testing is Overrated

Pure-Impure Segregation Principle

Unit Testing is Overrated

Simulating Return Type Inference in C#

💻 CliWrap — Execute Shell Commands with Extensive Support for Piping

Working with Expression Trees in C#

Refactoring C# code using partial classes

CliFx - opinionated framework for building CLI applications

Interview question: async & await (C#)

Formatting XAML files on build with XAMLStyler

Parsing in F# with FParsec

💡 LightBulb v2 released!

Monadic parser combinators in C#

Interview question: how do nullable value types work? (C#)

Interview question: heap vs stack (C#)

Creative use of extension methods in C#