While unit tests are known for their speed compared to integration tests, the latter offer heightened confidence in the system’s functionality. Thus, avoiding integration tests is not advisable; in...

Last time I’ve been analyzing the performance of Laravel’s container. I’ve encountered that the application spends a lot of time building dependencies, especially for heavy endpoints. That was stra...

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...