Answers for "column auto center in a container flutter"

flutter center row

mainAxisAlignment: MainAxisAlignment.center //Center Column contents vertically,

flutter column

Column(
  children: <Widget>[
    Text('Deliver features faster'),
    Text('Craft beautiful UIs'),
    Expanded(
      child: FittedBox(
        fit: BoxFit.contain, // otherwise the logo will be tiny
        child: const FlutterLogo(),
      ),
    ),
  ],
)