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Costin Manda profile picture

Costin Manda

Romanian .NET C# developer for 20 years+.

Location Bucharest, Romania Joined Joined on  Personal website https://siderite.dev github website twitter website

Work

Senior software developer at Euroclear

Why programs ARE algorithms, but not like the ones in interviews

Why programs ARE algorithms, but not like the ones in interviews

Reactions 2 Comments
8 min read
Careful using Regex classes

Careful using Regex classes

Reactions 5 Comments
2 min read
Clean way to build URLs in .NET

Clean way to build URLs in .NET

Reactions 5 Comments
4 min read
Creating a console app with Dependency Injection in .NET Core

Creating a console app with Dependency Injection in .NET Core

Reactions 6 Comments
4 min read
Everything good in the world (even if nobody cares about you)

Everything good in the world (even if nobody cares about you)

Reactions 1 Comments
3 min read
Do abstract flow steps in small methods for readability

Do abstract flow steps in small methods for readability

Reactions 3 Comments
6 min read
Why all articles about demystifying JS array methods are rubbish

Why all articles about demystifying JS array methods are rubbish

Reactions 5 Comments
8 min read
What's important in tech interviews

What's important in tech interviews

Comments
1 min read
VB.Net Gotcha: Always assign variables when declaring them

VB.Net Gotcha: Always assign variables when declaring them

Reactions 4 Comments
1 min read
Learning from React - part 6

Learning from React - part 6

Reactions 1 Comments
8 min read
LInQer for Typescript is here!

LInQer for Typescript is here!

Comments
1 min read
Learning from React - part 5

Learning from React - part 5

Reactions 4 Comments
7 min read
Learning from React - part 4

Learning from React - part 4

Reactions 4 Comments
7 min read
Learning from React - part 3

Learning from React - part 3

Reactions 3 Comments
8 min read
Learning from React - part 2

Learning from React - part 2

Reactions 1 Comments
5 min read
Learning from React - part 1

Learning from React - part 1

Reactions 2 Comments
5 min read
Webpack "there are multiple modules with names that only differ in casing"

Webpack "there are multiple modules with names that only differ in casing"

Comments
2 min read
Running npm start without opening browser

Running npm start without opening browser

Reactions 1 Comments
1 min read
Making a React Typescript application work on Internet Explorer 11

Making a React Typescript application work on Internet Explorer 11

Comments
2 min read
Nobody cares about you!

Nobody cares about you!

Comments
4 min read
Interception of object methods and properties in .NET Framework and Core

Interception of object methods and properties in .NET Framework and Core

Reactions 6 Comments
3 min read
Interview question: generate all valid combinations of n pairs of parentheses

Interview question: generate all valid combinations of n pairs of parentheses

Reactions 3 Comments
6 min read
Is lazy dependency injection a good idea?

Is lazy dependency injection a good idea?

Reactions 4 Comments
6 min read
Using Kendo UI for jQuery MultiSelect with dynamic values

Using Kendo UI for jQuery MultiSelect with dynamic values

Reactions 6 Comments
3 min read
Optimizing an SQL Server query

Optimizing an SQL Server query

Reactions 2 Comments
2 min read
Disable assistants on my Android headphones

Disable assistants on my Android headphones

Comments
2 min read
Careful with dates in Javascript

Careful with dates in Javascript

Reactions 6 Comments 1
2 min read
Creating a Discord chat bot in .NET

Creating a Discord chat bot in .NET

Reactions 5 Comments
6 min read
Turning Quicksort on its head

Turning Quicksort on its head

Reactions 1 Comments
6 min read
Optimizing complex SQL queries and stored procedures

Optimizing complex SQL queries and stored procedures

Reactions 5 Comments 1
35 min read
I finally understood what a reducer is!

I finally understood what a reducer is!

Reactions 6 Comments
2 min read
Towards generic high performance sorting algorithms

Towards generic high performance sorting algorithms

Reactions 5 Comments
11 min read
Interview question: write a CSV exporter

Interview question: write a CSV exporter

Reactions 4 Comments
4 min read
The obvious mistakes you still make as a senior developer

The obvious mistakes you still make as a senior developer

Reactions 5 Comments 2
2 min read
Quirks in Javascript regular expressions

Quirks in Javascript regular expressions

Reactions 5 Comments 1
2 min read
Question: background jobs from a for loop using the index variable

Question: background jobs from a for loop using the index variable

Reactions 5 Comments
3 min read
Using CommandLineParser in a way friendly to Dependency Injection

Using CommandLineParser in a way friendly to Dependency Injection

Reactions 5 Comments
5 min read
Stream of consciousness: iterables instead of numbers

Stream of consciousness: iterables instead of numbers

Reactions 2 Comments
7 min read
What is the difference between ++x and x++ in the context of .NET

What is the difference between ++x and x++ in the context of .NET

Reactions 6 Comments 1
3 min read
QBasic INKEY in Javascript - an exploration of old and new

QBasic INKEY in Javascript - an exploration of old and new

Reactions 6 Comments
5 min read
Interview question: Dependency Injection

Interview question: Dependency Injection

Reactions 9 Comments
5 min read
Foundational thinking in software design

Foundational thinking in software design

Reactions 5 Comments 1
13 min read
I support people in dev

I support people in dev

Reactions 5 Comments 2
2 min read
Windows update error 0xC1900101 - 0x30017

Windows update error 0xC1900101 - 0x30017

Reactions 4 Comments
2 min read
QBasic Play in Javascript - an exploration of old and new

QBasic Play in Javascript - an exploration of old and new

Reactions 8 Comments
12 min read
Using Common Table Expressions to solve Sudoku in Microsoft SQL Server

Using Common Table Expressions to solve Sudoku in Microsoft SQL Server

Reactions 6 Comments
5 min read
Getting the name of the method or property in C# code

Getting the name of the method or property in C# code

Reactions 5 Comments
2 min read
Writing a queue in Javascript

Writing a queue in Javascript

Reactions 10 Comments
6 min read
Optimized general Quicksort in Javascript

Optimized general Quicksort in Javascript

Reactions 7 Comments
6 min read
Javascript iterators and generator functions are slow!

Javascript iterators and generator functions are slow!

Reactions 6 Comments 1
2 min read
Getting rid of the annoying YouTube pause dialog

Getting rid of the annoying YouTube pause dialog

Reactions 8 Comments 2
2 min read
Getting the integer part from a number in Javascript

Getting the integer part from a number in Javascript

Reactions 7 Comments 3
1 min read
Regular expressions are great, so why are people not using them?

Regular expressions are great, so why are people not using them?

Reactions 9 Comments 1
9 min read
The Javascript sort is slow and stupid

The Javascript sort is slow and stupid

Reactions 4 Comments 4
3 min read
Free service for text placeholders

Free service for text placeholders

Reactions 4 Comments
1 min read
LInQ in Javascript: LInQer!

LInQ in Javascript: LInQer!

Reactions 8 Comments
6 min read
Unit testing the Complementary game

Unit testing the Complementary game

Reactions 6 Comments
9 min read
Adding your project in source control (GitHub and VS Code)

Adding your project in source control (GitHub and VS Code)

Reactions 6 Comments
3 min read
Programming a simple game in pure HTML and Javascript

Programming a simple game in pure HTML and Javascript

Reactions 10 Comments
10 min read
Siderite's Blog deleted following DMCA notices from Blogger.

Siderite's Blog deleted following DMCA notices from Blogger.

Reactions 3 Comments 1
3 min read
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