Ukraine is trying to manage expectations as the first F-16s enter service with its air force over the next couple of weeks. For one thing, only six Ukrainian air force pilots have been fully trained to fly the Vipers, and Ukraine is expected to take a conservative approach to their deployment. According to the Washington Post, the first few F-16s will likely be used in defensive roles rather than mixing it up with Russian MiGs and Sukhois. In fact, it's still not known what operating restrictions have been imposed by the NATO countries donating the aircraft.
This is a companion discussion topic for the original entry at https://www.avweb.com/aviation-news/293260