Articles by Bohdan Stupak (Articles: 14, Tip/Tricks: 17)

Articles: 14, Tip/Tricks: 17

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Average article rating: 4.79

.NET
	Property-based Tests and Clean Architecture are Perfect Fit 6 Jun 2023 Updated: 6 Jun 2023 Rating: 4.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 5,430 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. The article provides an example of applying property-based testing on a pure functional domain.
General Programming
Architecture	Implementing Clean Architecture in Go 21 Nov 2022 Updated: 25 May 2023 Rating: 5.00/5 Votes: 3 Popularity: 2.39 Licence: CPOL Views: 6,151 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. Clean architecture example implemented in Go
Performance	Using Span<T> to Improve Performance of C# Code 30 May 2020 Updated: 27 Nov 2021 Rating: 4.78/5 Votes: 38 Popularity: 7.37 Licence: CPOL Views: 79,120 Bookmarked: 55 Downloaded: 0 Please Sign up or sign in to vote. Overview of Span C# feature and an example of how it can improve the existing codebase
Hosted Services
AWS	Building Auth Endpoint with Go and AWS Lambda 19 Feb 2020 Updated: 3 Aug 2022 Rating: 5.00/5 Votes: 3 Popularity: 2.39 Licence: CPOL Views: 11,142 Bookmarked: 5 Downloaded: 0 Please Sign up or sign in to vote. This article describes a super-minimalistic auth endpoint based on AWS Lambda.
	Composing poésie concrète with AWS Step Function 28 Feb 2024 Updated: 28 Feb 2024 Rating: 5.00/5 Votes: 4 Popularity: 3.01 Licence: CPOL Views: 1,720 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. Creating distributed map-reduce workflow with AWS Step Function to write the poem that automatically re-generates itself
Mobile Apps
React Native	Visualizing Your Photos on a Map with React Native 2 Feb 2023 Updated: 2 Feb 2023 Rating: 4.83/5 Votes: 3 Popularity: 2.31 Licence: CPOL Views: 8,730 Bookmarked: 6 Downloaded: 0 Please Sign up or sign in to vote. Samples from the application that displays photos location on a map
Programming Languages
C#	It's Not About How You Inject Your Services, It's About How You Test Them 18 Apr 2022 Updated: 18 Apr 2022 Rating: 5.00/5 Votes: 5 Popularity: 3.49 Licence: CPOL Views: 5,771 Bookmarked: 8 Downloaded: 0 Please Sign up or sign in to vote. A short take on brittle unit-tests and how to avoid them
	Dynamic Polymorphism: Key Concept to Master OOP 27 Jun 2023 Updated: 27 Jun 2023 Rating: 4.95/5 Votes: 14 Popularity: 5.67 Licence: CPOL Views: 6,772 Bookmarked: 21 Downloaded: 0 Please Sign up or sign in to vote. A look at what dynamic polymorphism is and how it is crucial to mastering OOP
F#	End-to-end Testing of Your Web Applications with Canopy 14 May 2018 Updated: 14 May 2018 Rating: 4.61/5 Votes: 10 Popularity: 4.61 Licence: CPOL Views: 10,820 Bookmarked: 9 Downloaded: 0 Please Sign up or sign in to vote. This article will introduce to you canopy - selenium-based end-to-end testing framework that uses F#.
	Querying Last.fm web API with F# 7 Nov 2017 Updated: 24 Mar 2019 Rating: 4.80/5 Votes: 6 Popularity: 3.74 Licence: CPOL Views: 12,765 Bookmarked: 3 Downloaded: 0 Please Sign up or sign in to vote. This simple application querying web API will show you some benefits of F# programming language.
Javascript	Improving Elasticsearch-based Autocomplete 31 Jan 2022 Updated: 31 Jan 2022 Rating: 5.00/5 Votes: 5 Popularity: 3.49 Licence: CPOL Views: 5,781 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. A practical overview of different index-time and query-time ways to improve relevance of autocomplete query in Elasticsearch
Typescript	Cooking angular.js with Typescript 26 Dec 2018 Updated: 26 Dec 2018 Rating: 5.00/5 Votes: 3 Popularity: 2.39 Licence: CPOL Views: 7,142 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. This article shows how you can migrate your legacy angular.js project to use typescript
Web Development
ASP.NET	Understanding Dependency Injection in .NET Core with Quartz.NET example 22 Feb 2019 Updated: 13 Sep 2020 Rating: 4.72/5 Votes: 16 Popularity: 5.69 Licence: CPOL Views: 29,838 Bookmarked: 24 Downloaded: 0 Please Sign up or sign in to vote. The article shows how to perform dependency injection when using Quartz.NET library employing standard .NET Core DI container library. Also, we'll focus on a couple of other useful .NET core techniques.
HTML	Creating Holy Grail Layouts with CSS Grid 19 Aug 2018 Updated: 19 Aug 2018 Rating: 4.38/5 Votes: 10 Popularity: 4.18 Licence: CPOL Views: 373,520 Bookmarked: 16 Downloaded: 0 Please Sign up or sign in to vote. This article shows how to use CSS grid to create holy grail layout.

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Average tips rating: 4.79

Database Development
Elasticsearch	Applying Custom Similarity Calculation in Elasticsearch [Tip/Trick] 10 Dec 2022 Updated: 10 Dec 2022 Rating: 5.00/5 Votes: 3 Popularity: 2.39 Licence: CPOL Views: 10,830 Bookmarked: 5 Downloaded: 0 Please Sign up or sign in to vote. Example of custom similarity script to improve search results relevance
Redis	Distributed Locking with Redlock.net [Tip/Trick] 16 Mar 2020 Updated: 19 Mar 2023 Rating: 4.71/5 Votes: 9 Popularity: 4.50 Licence: CPOL Views: 20,231 Bookmarked: 18 Downloaded: 0 Please Sign up or sign in to vote. How to perform distributed lock between multiple instances of a microservice with Redlock.Net
SQL Server	Some Common Mistakes When Querying SQL Database [Tip/Trick] 22 Jun 2014 Updated: 22 Jun 2014 Rating: 4.80/5 Votes: 7 Popularity: 4.06 Licence: CPOL Views: 23,463 Bookmarked: 9 Downloaded: 0 Please Sign up or sign in to vote. This tip will cover several interesting issues of SQL
	Money Precision Issues [Tip/Trick] 15 Feb 2015 Updated: 15 Feb 2015 Rating: 5.00/5 Votes: 5 Popularity: 3.49 Licence: CPOL Views: 10,273 Bookmarked: 3 Downloaded: 0 Please Sign up or sign in to vote. This tip shows some primary issue which puts a serious limitation on SQL Server MONEY data type.
General Programming
Architecture	Strive for Short-Lived Synchronous Communication [Tip/Trick] 1 Nov 2021 Updated: 1 Nov 2021 Rating: 5.00/5 Votes: 2 Popularity: 1.51 Licence: CPOL Views: 3,560 Bookmarked: 5 Downloaded: 0 Please Sign up or sign in to vote. Short tip explaining the importance of asynchronous communication
Performance	How Utilizing Lazy Evaluation and Caching can Save Us from Wasteful Computation [Tip/Trick] 30 May 2022 Updated: 30 May 2022 Rating: 4.47/5 Votes: 5 Popularity: 3.12 Licence: CPOL Views: 5,470 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. This article shows how utilizing lazy evaluation and caching can save us from wasteful computation
Multimedia
Video	Converting Video with FFmpegCore [Tip/Trick] 23 Feb 2021 Updated: 23 Feb 2021 Rating: 5.00/5 Votes: 3 Popularity: 2.39 Licence: CPOL Views: 9,561 Bookmarked: 8 Downloaded: 0 Please Sign up or sign in to vote. A simple snippet of how you can convert video in .NET Core
Programming Languages
C#	Lazy Behavior of IQueryable [Tip/Trick] 29 Dec 2013 Updated: 22 Feb 2019 Rating: 3.74/5 Votes: 17 Popularity: 4.51 Licence: CPOL Views: 18,851 Bookmarked: 7 Downloaded: 0 Please Sign up or sign in to vote. Here’s a workaround how to fix exception "DbContext has been disposed"
	Registry Redirection when using 32-bit Application on 64-bit Windows [Tip/Trick] 9 Aug 2017 Updated: 4 Sep 2017 Rating: 4.10/5 Votes: 19 Popularity: 5.25 Licence: CPOL Views: 22,033 Bookmarked: 16 Downloaded: 167 Please Sign up or sign in to vote. The tip explains Windows registry redirection feature with a simple example
	Refactoring String into the Specific Type [Tip/Trick] 10 May 2020 Updated: 10 May 2020 Rating: 5.00/5 Votes: 3 Popularity: 2.39 Licence: CPOL Views: 5,180 Bookmarked: 5 Downloaded: 0 Please Sign up or sign in to vote. An example when string is too broad type to capture all domain requirements and how to handle it
	DateTime.TryParse and the Case of Z Letter [Tip/Trick] 8 May 2021 Updated: 8 May 2021 Rating: 4.72/5 Votes: 9 Popularity: 4.51 Licence: CPOL Views: 9,451 Bookmarked: 11 Downloaded: 0 Please Sign up or sign in to vote. Explanation of how DateTime.TryParse behaves with ISO-8601 format
	"Method can be made static" May Hide OO Design Flaw [Tip/Trick] 11 Feb 2018 Updated: 16 Aug 2022 Rating: 4.95/5 Votes: 19 Popularity: 6.21 Licence: CPOL Views: 22,382 Bookmarked: 8 Downloaded: 0 Please Sign up or sign in to vote. "Method can be static" Microsoft Code Analysis warning may hide a violation of object-oriented design
	Prefer using Stream to byte[] [Tip/Trick] 25 Jul 2021 Updated: 12 Apr 2023 Rating: 5.00/5 Votes: 28 Popularity: 7.16 Licence: CPOL Views: 26,428 Bookmarked: 30 Downloaded: 0 Please Sign up or sign in to vote. A short example of how byte[] misuse may hurt memory consumption
	Batch Processing with Directory.EnumerateFiles [Tip/Trick] 28 Mar 2021 Updated: 12 Aug 2023 Rating: 5.00/5 Votes: 10 Popularity: 5.00 Licence: CPOL Views: 11,014 Bookmarked: 16 Downloaded: 0 Please Sign up or sign in to vote. Batching is a nice technique that allows you to handle big amounts of data gracefully. Directory.EnumerateFiles is the API that allows you to organize batch processing for the directory with a large number of files.
F#	Ignoring Operation Result when using F# async Computation Expression [Tip/Trick] 6 Mar 2019 Updated: 6 Mar 2019 Rating: 5.00/5 Votes: 2 Popularity: 1.51 Licence: CPOL Views: 8,621 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. Simple pitfall where C# developers trying out F# might fail when writing async code
Web Development
	Overriding JSON Serializer in Giraffe [Tip/Trick] 23 Dec 2021 Updated: 23 Dec 2021 Rating: 5.00/5 Votes: 2 Popularity: 1.51 Licence: CPOL Views: 3,860 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. Way to leverage custom serializer in Giraffe framework
HTML	Pure CSS Salesforce-like progressbar Control [Tip/Trick] 9 Jul 2017 Updated: 9 Jul 2017 Rating: 5.00/5 Votes: 4 Popularity: 3.01 Licence: CPOL Views: 7,810 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. This simple salesforce-like progressbar control will guide you through some useful CSS techniques

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Bohdan Stupak

Team Leader

Ukraine

Team leader with 8 years of experience in the industry. Applying interest to a various range of topics such as .NET, Go, Typescript and software architecture.

Articles by Bohdan Stupak (Articles: 14, Tip/Tricks: 17)

Articles: 14, Tip/Tricks: 17

Average article rating: 4.79

.NET

General Programming

Hosted Services

Mobile Apps

Programming Languages

Web Development