The decorator design pattern allows us to add behavior to an existing object in a dynamic way. The following video clip explains it using a code sample in PHP.
You can find the source code available for free download in my ‘PHP Design Patterns’ course, which is available for free personal usage at www.abelski.org.
Explore Stable Values – a new Java 25 upcoming feature (JEP 502) enabling lazy initialization with immutable performance and JVM-level optimizations.
MongoDB 2025 Tel-Aviv took place in Hilton Tel-Aviv. It was a great learning experience.
PyCon IL 2025 took place on September 9, 2025. It was a marvelous celebration for Python developers in the Israeli community.
If you consider running a startup the bootstrap way then you might get some insight from the lessons I learned.
Learn about the considerations we should take into account when choosing whether to move forward from Java to Kotlin or to Scala.
The Python for Kids: Coding Made FUN is a new book that focuses on teaching kids how to code in Python. You can find it on Amazon.
The visitor design pattern allows us to add operations to objects that already exist without modifying their classes and without extending them.
FED stands for Front End Development. It is one of the hottest topics these days. The academic FED course I deliver focuses mostly on the more complex topics.
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Coding is Art! Developing Code That Works is Simple. Develop Code with Style is a Challenge!