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The way trainer demonstrated everything
Trainer expertise on SQL tuning
The training materials.
I learned complex functions and how to apply them
Great comunication, Łukasz explained everything in easy and understandable way
It was quite hands-on, not too much theory.
the trainer was very helpful , the pace of the training was really good and the exercises weren't too hard, also not too easy. whenever I got stuck he helped me out very well and made sure I understood everything.
the exercises
The trainer, he was knowledgeable, engaging, and easy to learn from. He encouraged a lot of hands-on learning.
Good atmosphere during the training.
Trainer provided some topic and support it with plenty of exercises. We had a chance to apply knowledge by doing them on our own.
Very high competence of the trainer!!.
