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21 oktober 2020

Understanding SOLID Principles: Dependency Inversion

#programming tips #self development #SOLID

This is the last article related to the set of SOLID project principles. The DIP principle is the most useful of all in terms of its relevance to the creation of strong classes and good architecture of the whole system.

Paweł Szymura Paweł Szymura
7 oktober 2020

Understanding SOLID Principles: Liskov Substitution

#programming tips #self development #SOLID

The principle relates to two main aspects of object-oriented programming. First of all, it highlights the importance of correlation between the classes with the same parent. Secondly, it helps to understand correctly the essence of object-oriented programming and virtual mechanisms, which support the process.

Paweł Szymura Paweł Szymura
16 september 2020

Understanding SOLID Principles: Interface Segregation

#programming tips #self development #SOLID

Have you ever seen a class method in your project, the core of which would be one line only: throw new NotImplementedException()? Is this the right solution? Could such a code cause an issue?

Paweł Szymura Paweł Szymura
19 august 2020

Understanding SOLID Principles: Open-Closed

#programming tips #self development #SOLID

That is the second article from the series about SOLID principles. This time I should give you more details about the Open-Closed Principle. The element of software should be locked for modification but open to extension. Uncle Bob himself used to say: “Good architecture reduces the amount of modified code to the absolute minimum. Ideally to zero”.

Paweł Szymura Paweł Szymura
12 august 2020

Understanding SOLID Principles: Single Responsibility

#programming tips #self development #SOLID

SOLID principles are regarded as one the best practices in programming. We hear about them all the time. Unfortunately, it seems to me that these rules are often misunderstood. I’ll try to present them in the series of five articles, one article for each rule.

Paweł Szymura Paweł Szymura
15 april 2020

Code Kata — Sharpen Your IT Saw

#code kata #programming tips #self development

The world is changing faster than ever before, and especially IT world. As software developers and engineers we should „sharpen our saw” not only to be better and better but also to be on a roll with new technologies, frameworks and libraries. The same as athletes who keep in shape and train harder to get better, faster and stronger (yup, I like Daft Punk), we should train ourselves.

Piotr Zuber Piotr Zuber
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