High-frequency trading (HFT) is a primary form of algorithmic trading in finance. Specifically, it is the use of sophisticated technological tools and computer algorithms to rapidly trade securities. Here is the collection of 7 videos which explains what high frequency trading in simple terms. Watch How institutional traders take advantage over the other market participants.
How High Frequency Trading Works
High Frequency Trading Animated Explaination
Impact of Algorithmic Trading
How Algorithms Shaped out World
High frequency trading and the new algorithmic ecosystem
Wall Street Speed Traders : Documentry
High Frequency Traders in Action