# Research Components

We'll be breaking up into groups. Each group will be assigned a component to research and briefly present to the class.

## Bcrypt

* What is bcrypt?
* How does bcrypt work?
* How do we use bcrypt in node?

## Sequelize Validations

* What are different types of validations?
* Which ones could be useful?
* How do we use validations in sequelize?

## Sequelize Hooks

* What is a Sequelize hook?
* What are different types of Sequelize hooks?
* How are hooks implemented in Sequelize?

## Sessions

* What are sessions?
* What is the difference between sessions and cookies?
* How do we use sessions in express?

## Express Middleware

* What is middleware?
* What middleware have we used?
* How do we create our own express middleware?