2016
Valeev - JPoint - Stream API 0:00 of 55:28
    https://www.youtube.com/watch?v=vxikpWnnnCU
2014
Kuksenko - Java Stream API 1 ru 0:00 of 1:03:37
    https://www.youtube.com/watch?v=i0Jr2l3jrDA
Kuksenko - Java Stream API 1 ru 0:00 of 1:13:17
    https://www.youtube.com/watch?v=O8oN4KSZEXE
????
Paumard - Java 8 Streams and Collectors Patterns
    http://www.slideshare.net/jpaumard/java-8-streams-collectors-patterns-performances-and-parallelization