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Marcin Wosinek profile picture

Marcin Wosinek

JavaScript developer

Location Las Palmas de Gran Canaria, Spain Joined Joined on  Personal website https://how-to.dev/ github website twitter website
Jak czytać dokumentację
marcinwosinek profile

Jak czytać dokumentację

#programowanie
Reactions 6 Comments
4 min read

Recent comments

How the lack of internal state makes your classes easier to test and refactor

Yeah, it's always balancing between keeping tests manageable ...

How to write a VERY HIGH quality post on DEV [13 top tips + a bonus 🤯!]

Sorry, I was mixing 2 things in my comment. How my articl...

Trucos para impresionar con tu tarea para una entrevista

Es cierto, es muy buena idea! Gracias por tu comentario

Tips for making your interview assignment impressive

Thanks for sharing!

How to write unit tests

Well said! Thanks for your comment.

How to write unit tests

Nice article, thanks for linking! I spend the last 8 years wo...

How to write unit tests

For learning unit tests I would try doing radical TDD for few...

Writing 'Testable' Code Feels Wrong

I'm maybe from 'TDD cool aid' camp. When I started writing te...

View all 27 comments
What fixing a bug looks like
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What fixing a bug looks like

#beginners #career #programming
Reactions 6 Comments 1
4 min read
How Git stores data
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How Git stores data

#beginners #git
Reactions 10 Comments
7 min read
How the lack of internal state makes your classes easier to test and refactor
marcinwosinek profile

How the lack of internal state makes your classes easier to test and refactor

#testing #javascript
Reactions 4 Comments 2
4 min read
Jak pisać testy jednostkowe
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Jak pisać testy jednostkowe

#javascript #testowanie #polski
Reactions 2 Comments
4 min read
Cómo escribir pruebas unitarias
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Cómo escribir pruebas unitarias

#javascript #testing #spanish
Reactions 2 Comments
4 min read
How to write better as a developer
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How to write better as a developer

#beginners #programming #writing
Reactions 9 Comments 1
4 min read
Trucos para impresionar con tu tarea para una entrevista
marcinwosinek profile

Trucos para impresionar con tu tarea para una entrevista

#javascript #spanish #entrevista
Reactions 4 Comments 2
3 min read
Jak zachwycić zadaniem rekrutacyjnym
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Jak zachwycić zadaniem rekrutacyjnym

#javascript #beginners #polish #interview
Reactions 4 Comments
3 min read
How to read the documentation
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How to read the documentation

#documentation #beginners
Reactions 5 Comments
4 min read
How to work with your programming mentor
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How to work with your programming mentor

Reactions 4 Comments
2 min read
Cómo trabajar con tu mentor de programación
marcinwosinek profile

Cómo trabajar con tu mentor de programación

#javascript #spanish
Reactions 4 Comments
2 min read
Jak współpracować z mentorem programowania
marcinwosinek profile

Jak współpracować z mentorem programowania

#javascript #mentorowanie #polski
Reactions 3 Comments
2 min read
How to write unit tests
marcinwosinek profile

How to write unit tests

#programming #testing #beginners
Reactions 160 Comments 12
4 min read
Tips for making your interview assignment impressive
marcinwosinek profile

Tips for making your interview assignment impressive

#javascript #programming
Reactions 7 Comments 2
3 min read
How to work with your programming mentor
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How to work with your programming mentor

#beginners #mentorship #programming
Reactions 1 Comments
2 min read
Why do people use the command-line interface (CLI)
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Why do people use the command-line interface (CLI)

#beginners
Reactions 6 Comments
3 min read
Po co nam wiersz poleceń (CLI)
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Po co nam wiersz poleceń (CLI)

#beginners #polish
Reactions 5 Comments
3 min read
Jak zajść daleko, stawiając małe kroki
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Jak zajść daleko, stawiając małe kroki

#beginners #polish
Reactions 1 Comments
4 min read
Cómo hacer que los pequeños pasos recorran un largo camino
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Cómo hacer que los pequeños pasos recorran un largo camino

#beginners #spanish
Reactions 3 Comments
4 min read
How to make small steps go a long way
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How to make small steps go a long way

#beginners
Reactions 1 Comments
4 min read
Cómo acelerar tu progreso con retroalimentación
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Cómo acelerar tu progreso con retroalimentación

#spanish #beginners
Reactions 4 Comments
4 min read
How to speed up your progress with feedback
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How to speed up your progress with feedback

#programming #beginners
Reactions 3 Comments
4 min read
Jak przyspieszyć pracę dzięki informacji zwrotnej
marcinwosinek profile

Jak przyspieszyć pracę dzięki informacji zwrotnej

#polish #beginners
Reactions 3 Comments
4 min read
Jak wykorzystać Netlify do procesu ciągłej integracji
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Jak wykorzystać Netlify do procesu ciągłej integracji

#javascript #ci #netlify #polish
Reactions 7 Comments
3 min read
Cómo usar Netlify como tu integración continua
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Cómo usar Netlify como tu integración continua

#javascript #spanish #ci #netlify
Reactions 6 Comments
3 min read
How to use Netlify as your continuous integration
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How to use Netlify as your continuous integration

#javascript #netlify #ci
Reactions 6 Comments
3 min read
Continuous integration (CI) and how it can help you
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Continuous integration (CI) and how it can help you

#javascript #beginners
Reactions 5 Comments
5 min read
Integración continua (CI) y cómo puede ayudarte
marcinwosinek profile

Integración continua (CI) y cómo puede ayudarte

#beginners #javascript
Reactions 4 Comments
5 min read
Czym jest ciągła integracja (CI) i jak może Ci pomóc
marcinwosinek profile

Czym jest ciągła integracja (CI) i jak może Ci pomóc

#beginners #javascript
Reactions 4 Comments
6 min read
¿Por qué usamos empaquetadores de JavaScript?
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¿Por qué usamos empaquetadores de JavaScript?

#javascript #beginners
Reactions 5 Comments
4 min read
Why do we use JavaScript bundlers?
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Why do we use JavaScript bundlers?

#javascript #beginners #webdev
Reactions 36 Comments 8
4 min read
Po co nam bundlery JavaScript
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Po co nam bundlery JavaScript

#javascript #polish #beginners
Reactions 6 Comments
4 min read
Jak dodawać testy end-to-end do projektu
marcinwosinek profile

Jak dodawać testy end-to-end do projektu

#javascript #polish #testing
Comments
4 min read
Cómo agregar pruebas de extremo a extremo a un proyecto
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Cómo agregar pruebas de extremo a extremo a un proyecto

#javascript #spanish
Reactions 1 Comments
3 min read
How to add end-to-end tests to a project
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How to add end-to-end tests to a project

#javascript #testing #e2e
Reactions 3 Comments 1
3 min read
Jak uprofesjonalnić swój poboczny projekt w pracy
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Jak uprofesjonalnić swój poboczny projekt w pracy

Comments
2 min read
Jak ocenić swoje aktualne miejsce pracy
marcinwosinek profile

Jak ocenić swoje aktualne miejsce pracy

Comments
8 min read
Jak zarządzać delikatnym przestarzałym kodem
marcinwosinek profile

Jak zarządzać delikatnym przestarzałym kodem

Comments
8 min read
¿Cómo administrar el código heredado frágil?
marcinwosinek profile

¿Cómo administrar el código heredado frágil?

#javascript #spanish
Comments
9 min read
How to manage fragile legacy code?
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How to manage fragile legacy code?

#beginners #javascript
Reactions 1 Comments
8 min read
Jak dostać podwyżkę w branży IT
marcinwosinek profile

Jak dostać podwyżkę w branży IT

Comments
4 min read
Cómo obtener un aumento de sueldo en TI
marcinwosinek profile

Cómo obtener un aumento de sueldo en TI

#spanish #career
Comments
4 min read
How to get a pay raise in IT
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How to get a pay raise in IT

#career
Comments
4 min read
How to learn while working on personal projects
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How to learn while working on personal projects

#javascript #beginners
Reactions 1 Comments
4 min read
Cómo aprender mientras se trabaja en proyectos personales
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Cómo aprender mientras se trabaja en proyectos personales

#spanish
Comments
5 min read
Jak uczyć się podczas pracy nad własnymi projektami
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Jak uczyć się podczas pracy nad własnymi projektami

#polish
Comments
5 min read
Jak korzystać z natywnych modułów ES
marcinwosinek profile

Jak korzystać z natywnych modułów ES

Reactions 4 Comments
5 min read
Po co komu testy jednostkowe
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Po co komu testy jednostkowe

Comments
3 min read
Cómo utilizar los módulos nativos de ES
marcinwosinek profile

Cómo utilizar los módulos nativos de ES

#javascript #spanish
Reactions 4 Comments
5 min read
How to use native ES modules
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How to use native ES modules

#javascript #beginners #webdev
Reactions 5 Comments
5 min read
¿Cuál es el objetivo de las pruebas unitarias?
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¿Cuál es el objetivo de las pruebas unitarias?

#testing #spanish
Reactions 2 Comments
3 min read
What’s the point of unit tests?
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What’s the point of unit tests?

#testing #beginners #javascript
Reactions 3 Comments 2
3 min read
Cómo evaluar su lugar de trabajo actual
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Cómo evaluar su lugar de trabajo actual

#career #spanish
Comments
8 min read
How to evaluate your current workplace
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How to evaluate your current workplace

#career
Reactions 2 Comments 1
7 min read
How to learn data modeling
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How to learn data modeling

#database #beginners #airtable
Reactions 2 Comments
4 min read
How to get the most value out of your git repository
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How to get the most value out of your git repository

#git #beginners
Reactions 5 Comments
3 min read
How to read mode in webpack.config.js
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How to read mode in webpack.config.js

#webpack #javascript
Reactions 6 Comments
3 min read
How set up webpack for TypeScript & SCSS
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How set up webpack for TypeScript & SCSS

#webpack #javascript
Reactions 5 Comments
1 min read
How to professionalize your little work project
marcinwosinek profile

How to professionalize your little work project

#beginners
Reactions 1 Comments
2 min read
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