[sitkack]

My highest recommendation is https://www.pramp.com

Also, being able to intelligently explain

    * top 10 algorithms of all time
    * top 20 "popular" technologies

Sign up a for an online judge [1] and do a couple easy to medium questions each morning.

[1] https://en.wikipedia.org/wiki/Online_judge

[arjun_tina]

Great - thanks for sharing