The class that implements Serializable are meant to be serialized. How is parcelable used to pass objects between activities? □ Tips: You can implement the methods automatically by clicking Alt + Enter (on Windows) while your cursor is on the code that displays the warning, as shown below: There are only two methods we need to implement ( describeContents and writeToParcel ): After we click OK, we see that there is still a warning being displayed in the Class name: How to implement and use a parcelable class in Android? The main advantage of serializable is the creation and passing data is very easy but it is a slow process compare to parcelable. So the user can pass the data between one activity to another activity. Serializable is going to convert an object to byte stream. What is the use of serializable in Android? It is very easy, you can use a plugin on android studio to make objects Parcelables. Create Parcelable class without plugin in Android Studio implements Parcelable in your class and then put cursor on “implements Parcelable” and hit Alt+Enter and select Add Parcelable implementation (see image).
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