Some time ago I started wondering about the long bootstrap time of an application based on Laravel. I’ve started debugging and have figured out that this problem was related to the lack of deferred...

What do you expect from the framework if the dependency cannot be created? Sure, it should be an exception, but I had an unpleasant surprise. Problem I had code similar to the following: final cla...

During modeling a business logic we have often a problem with properly highlighting a relevant future action. I mean relevant from a domain point of view. The most popular solution will be using a ...

Nowadays, a concept like DDD is widely known and used by many programmers. Curious programmers read a lot about those practices in books written by Evans or Vernon or maybe have knowledge from conf...

In these times, the benefits of writing unit tests are huge. I think that most of the recently started projects contain any unit tests. In enterprise applications with a lot of business logic, unit...

Yesterday I had a strange problem with Docker during a build process. I use Linux Mint. I didn’t have enough space at the main system directory /. By default, Docker saves all data (images, volumes...

In most systems, we use remote calls. Many factors may have an impact on these remote calls e.g. network latency, server availability and so on. So we should assume that something can go wrong. The...

Writing tests should assure us that the code created by us is working correctly. Often we point out the code coverage factor and if we have 100% we can say that implemented solutions are correct. A...

Trzeba przyznać, że PHP rozwija się dosyć wolno. Główne wydania pojawią się średnio co roku, jednak ilość zmian nie jest jakaś przytłaczająca, a nadal brakuje dosyć istotnych elementów jak np. klas...

Od wersji php 7.0 mamy możliwość używania deklaracji typów w parametrach funkcji, metod, a od 7.1 również możemy określić typ wartości zwracanej. Jednak okazuje się, że nie do końca działa to w spo...