A16z Programming Test
hackerrank.com
hackerrank.com
Private Equity firms started getting much more hands-on operationally with their portfolio when some balance sheet trimming was no longer sufficient for a quick flip. Though most of that involvement is straight out of the 1990s management consulting playbook. It's mostly vendor management and leveraged procurement. The purchasing arm for Blackrock and TPG companies is (was?) Staples largest customer. [0]
[0] http://money.cnn.com/2009/07/24/news/companies/buyouts_priva...