Involving interactive work with a computer or a computer program. A hands-on tutorial, for example, would teach a skill (such as the use of a program) by means of practice sessions and question-and-answer dialogues.
(Werkzeug) Zweckmäßig, gut zu handhaben (Werkzeug, Gegenstand, Verfahren).
(Person) Geschickt, findig (Person).
(allgemein) Auf Praxis beruhend, in der Praxis, in Wirklichkeit; Ggs.: theoretisch.