The practice of functional programming

Are you interested in one or more of the following issues?

Are functional programs slower by log(N) ?
Does brain work differently doing functional programming?
Is Scala a functional language whatsoever?
Higher-order functors? What do they buy?
What do we gain by dropping state?

Yes? Join panel discussion: 

The practice of functional programming!

Free admission, booking required!

February 20-th,  18:00

Opera Software, Al. Niepodleglosci 69, 8th floor, Warsaw, Poland.