I am glad to announce about the completion of “The JUnit Testing Framework” new course. JUnit is a simple framework for writing and running automated tests for Java source code. This course overviews this framework, explains how to use it and overviews its available assertions.
This new course is available at www.abelski.com. You need to register that site in order to take this course. The registration is free.
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!