Teachcoder

  Realm is Database that provides cross-platform database solution. Realm is faster then SQLite Database. It is use to store the offline Data in android. It is provides more features than other database. It is easier to Set-up. It replace both SQLite database and ORM libraries in android. It support more features such as JSON, a fluent API, Encryption .

SQLite is open source database . It is light weight Database. It is use to store the text file on any device. It is offline database. We can use the the SQLite database to store file in android . We can perform insert update delete view operation in SQLite database. Android     support   cursor to retrieve the database. Android support many method and class for SQLite Database.    

Card view is container so we can contain the views  like Imageview , textview , EditText and many more. Card view is  wrap the data with rounded corners , square  corners and shadow . It is same as Frame Layout. Card view is also use in recycleview . It is makes view perfect and attractive.  

  Recycle view is view Group that contains the views . Recycle view request the views and bind those views to their data. Recycle view use the adapter to binds the data. Recycle view   can manage the layout of the binds data . It can display the data in List from , Grid from and many more. It is use to display large datasets. It is flexible and more efficient version of list view.