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@cfortuner
cfortuner / portfolio_sync.py
Last active January 21, 2018 22:37
Portfolio sync code
/*** Somewhere in Porfolio.py ***/
# ...
def update(self, ohlcv_time, new_trades, latest_prices):
"""
Updates the Portfolio's positions using new trades and latest prices.
- ohlcv_time : Last OHLCV time it's how we declare a period
- new_trades : list of (new) Trade objects from previous call of get_new_trades
- latest_prices : map of Symbol -> Price
"""
@cfortuner
cfortuner / The Technical Interview Cheat Sheet.md
Created February 20, 2016 18:59 — forked from tsiege/The Technical Interview Cheat Sheet.md
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.

Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

  • Stores data elements based on an sequential, most commonly 0 based, index.
  • Based on tuples from set theory.