In my opinion bitconnect is really good thought out ponzi scheme that will be paying for atleast couple of years,
People are saying its a scam, but yet theres so many people investing and site is up and paying for 2 years now..They also survived hack and lost around 50k theire own currency and...
This guy has 700k invested in bitconnect
use my ref username while registering (Ujak321)
i'll send you 10$ after your first deposit
I've met couple of people who withdraw money from bitconnect also they're trading volume is frkin* high
codeacademy is quite good,i've redone some of the courses multiple times from time to time,saving time on syntax recalling :)
codewars.com is gr8 for training your language