Some cool sites to trade your old books with others online.
https://paperbackswap.com
https://bookmooch.com
https://www.bookins.com
https://bookcrossing.com
https://www.swaptree.com
Büyük Veri, Paralel İşleme ve Akademisyenlik [Link]
Veri Analitiği & Büyük Veri [Link]