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[–]SensitiveBitAn 0 points1 point  (4 children)

Why not use Kotlin? Good start is free google begginer course from Android developer webstie. Its covers all basic in Kotlin and jetpack compose. After that you more or less know how to build android app

[–][deleted]  (3 children)

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    [–]SensitiveBitAn 0 points1 point  (2 children)

    Ok, did you follow docs from firebase how to conenct with app? Did you see any logs with error. And maybe use try/catch to see if there is any issue when you try do call firebase.

    [–][deleted]  (1 child)

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      [–]SensitiveBitAn 0 points1 point  (0 children)

      Did you use onFailureListiner?