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May is the month when we want to introduce our offerings in the area of mobile technologies. We invite you to take a look at our proposals for this month.

Each month we would like to introduce one of the training categories available with us. In April, our attention is directed to offerings from Python.…

If you program in Java, you're bound to be familiar with the exception given in the title. Although fixing it is usually easy, the key to success is to…

In Java, all classes inherit from the class "java.lang.Object". Among the inherited methods is the "equals" method. Correct implementation of this method…

Sages' special offer Grow in Knowledge from Spring is a proposal for training packages in 6 subject areas. Each package consists of two or three training…

The National Training Fund (KFS) is a form of financial support through which it is possible to subsidize training for employees and employers. In order…

The beginning of 2021 is the moment for many of us to think about planning New Year's resolutions. At the top of the list of plans we generally make at…

Hibernate is a very popular ORM (object-relational mapping) framework dedicated to programs written in Java or other languages running in the Java virtual…

Andrew was slowly awakening from sleep. Levels of the stress hormone cortisol were rising in his blood. A jumble of thoughts of unsettled issues that…

With version 1.3, coroutines were introduced into Kotlin. The concept of coroutines itself is by no means new in the world of programming and is already…

I will present some machine learning algorithms that are now often used to build models. Since the target audience is managers, my goal is not to describe…

A job that provides stability (primarily financial) is one of the basic needs in times of uncertainty. However, to a more or less changeable and increasingly…