There are many variations of poker with a few being almost similar while others are totally different from each other incorporating entirely different rules of play. But they all come from the same family, and deep down, they are related. Many types of poker were invented in the USA in early to mid 1900s. Most of these variations of pokier are grouped according to how cards are dealt when playing.
Straight poker is the oldest type of poker where a complete hand is dealt to each player while all the players bet into the pot in one round. Straight is the oldest poker family that is known to man. For the showdown, straight hands of five cards are used mostly but other conventional hands can also be used so that as much space as possible can be left for other additional strategies.
In stud poker, cards are arranged beforehand in combinations of face downs or face ups. Also called street poker, it generally but gradually progressed from 3 card betting of times past and today, it has progressed up to seven card stud poker where seven cards are dealt per player. This one {seven card stud} is the most popular of all variations of poker. Two extra cards on top of the common five are dealt per player in every round to make the game a combination of twos: three face downs and four face ups. Each player tries to make the best possible 5 card hand from the seven.
In draw poker, complete hand is dealt to each player on the table. All cards are face down and after betting into the pot, all players are allowed an opportunity to change their hand. The motive for doing this is to try and improve the hand. As the player gets dealt with new cards, they discard the old ones to try and come up with a winning combination. Draw poker is the most famous of all variations of poker today.