PreferencesEditor | Preferences Editor makes it easy to add , edit and remove | Editor library

I'm programming a little quiz game and I would like to unlock categories. These categories are locked (grey) and should be orange after unlocking them in a dialog. My problem is that that the color doesn't change directly but after closing and opening the activity again. I don't like it because users are confused that the color doesn't change directly. I thought this would be the right approach:

Hello i want to implement different text sizes for my app i tried with sharedpreferences here's my code

Declaring SharedPreferences

I'm trying to check if there is a value in the shared preference, if not, an Alert Dialog with an EditText will be displayed to add the value.

More so far so good, and displayed and the value is inserted and saved.

More when the application is closed and opened again, it displays the dialog asking again for the value that is no longer assigned to Shared Preference

This is my code:

I am trying to make a simple application where after pressing a button edit text will be added, I would like it to be saved after typing anything in the edit text. when restarting the application I would like to see edit text that contains something. I don't know why when I restart applications, the data from the edit text is saved but the edit text is invisibile again. this is my code:

I am getting Wanted but not invoked. There were zero interactions with this mock error for checkFingerPrintWhenTouchIdEnabled() method at line verify(fingerPrintHelper, times(1)).initializeFingerPrint(any()); . Even I have mocked the object & while debugging initializeFingerPrint(..) function gets called.

Below is the function which I want to test,

I'm trying to store encrypted password in SharedPreferences of my app. According to logs password is saved correctly and matches typed password after encryption, but in the if comparison they aren't equal. Every time it runs else instruction. I can't find what's wrong so I'm asking for help! BTW what would be better, more secure way of storing password, even encrypted?

I want an edit text which shows recently entered text as suggestion later on when ever I type different text like phone book in mobile, If first 3 digits or letter matches it shows suggestion and if it does not match the it wont show suggestion.
Thanks.

I am able to save the Data to the Shared preferences .But i got Stucked in one part that ,when both the username and password field is supplied with the Checkbox checked and Login is clicked .Then Login got Success.And in the Another testCase the userName should be filled with the previous provided data.I am not set name in the userName field in edittext in the next testCase?

success testCase

My application has 2 editText.

I want to save 2 text from EditText to sharedpreferences and then load it, but when i try to load it after saving - app reads in every editText the same Text with the last EditText.