What is a fragment and what is the difference between activity and fragment?

Difference Table

Activity	Fragment
Activity is an application component that gives a user interface where the user can interact.	The fragment is only part of an activity, it basically contributes its UI to that activity.
Activity is not dependent on fragment	Fragment is dependent on activity. It can’t exist independently.

What is the difference between a fragment and activity?

Activity is the part where the user will interacts with your application. Fragment represents a behavior or a portion of user interface in an Activity. You can combine multiple fragments in a single activity to build a multi-pane UI and reuse a fragment in multiple activities.

What is the difference between the fragments?

A fragment can be reused in multiple activities, so it acts like a reusable component in activities. The activity has own life cycle but fragment has there own life cycle. For Activity, we just need to mention in Manifest but for fragment its not required.

What is the fragment in Android?

A Fragment represents a reusable portion of your app’s UI. A fragment defines and manages its own layout, has its own lifecycle, and can handle its own input events. Fragments cannot live on their own–they must be hosted by an activity or another fragment.

What is the relationship between activity and fragment?

Relationship Between an Activity and a Fragment A fragment must always be hosted in an activity and a fragment’s lifecycle is directly affected by the host activity’s lifecycle. For example, when an activity resumes so will all of its fragments and when the activity pauses so will all of the fragments.

What is fragment and its lifecycle?

Each Fragment instance has its own lifecycle. When a user navigates and interacts with your app, your fragments transition through various states in their lifecycle as they are added, removed, and enter or exit the screen.

What is the difference between a fragment and sentence?

Fragments, also known as sentence fragments are usually considered to be errors in written language. This is because they do not contain a complete thought. The main difference between fragment and sentence is that sentence carries a complete thought whereas fragment does not.

What are fragments?

Fragments are incomplete sentences. Usually, fragments are pieces of sentences that have become disconnected from the main clause. Other kinds of punctuation may be needed for the newly combined sentence.

Where is activity and fragment used?

You can add or remove fragments in an activity while the activity is running. You can combine multiple fragments in a single activity to build a multi-pane UI. A fragment can be used in multiple activities….Fragments lives within the Activity and has:

1. its own lifecycle.
2. its own layout.
3. its own child fragments and etc.

What is the difference between activity and services in Android?

An Activity and Service are the basic building blocks for an Android app. Usually, the Activity handles the User Interface (UI) and interactions with the user, while the service handles the tasks based on the user input.

What is activity and fragments lifecycle of both?

A fragment has its layout and its behaviour with its lifecycle callbacks. You can add or remove fragments in the activity. Activity is running, which is in the resumed lifecycle state. You can combine multiple fragments in a single activity to build a multi-pane UI. A fragment can be reuse in multiple activities.

What is a fragment activity in Android?

Android Fragment is the part of activity, it is also known as sub-activity. There can be more than one fragment in an activity. Fragments represent multiple screen inside one activity. Android fragment lifecycle is affected by activity lifecycle because fragments are included in activity.

What is a fragment lifecycle?

Fragment lifecycle. onAttach()The fragment instance is associated with an activity instance.The fragment and the activity is not fully initialized. Typically you get in this method a reference to the activity which uses the fragment for further initialization work.

What is a fragment in Android?

Fragment is an Android programming aspect that represents a portion of the user interface of what a user sees on the application window. The Android documentation describes Fragment as a portion of user interface in an Activity Object.