Sharedpreference based Android interview questions and answers
1) What is Shared Preference and Write its Syntax?
Answer: Shared Preference is used to store and retrieve small data like login details in the form of key-value of the pair.
To save data in SharedPreference:
Editor edit=SharedPreferences();
edit.putString(“key”,”value”);
edit.commit();
To retrieve data from shared Preference:
SharedPreferences share = new SharedPreference(key,Context.Mode_Private);
What is SharedPreferences in Android?
Ans: In android Shared preferences are used to store and retrieve primitive information. In shared preferences, we store information in key and value formats. When we call key automatically value gets printed . The shared preferences concept is wildly used in user settings.
In order to implement the shared preference, there is a method called
getSharedPreferences()
getPreferences()
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