There are three problems that we will investigate:
(1) Simple strategies, which focus on basic strategies (i.e. easy to backtest)
(2) Advanced strategies, where we pay attention to strategies that require higher programming skills to investigate.
(3) Other issues
Perhaps you should also read how the backtesting was performed.
Disclaimer: I take no responsibility for your trades. The research is based on the previous stocks performance and there is no guarantee that this will continue in the future. Remember that trading stocks is generally extremely risky and may lead to significant losses.