Environment:
  OS: Linux 4.15
  Node: 8.11.2
  Yarn: 1.7.0
  npm: 5.6.0
  Watchman: 4.9.0
  Xcode: N/A
  Android Studio: 3.1 AI-173.4720617

Packages: (wanted => installed)
  react: 16.3.1 => 16.3.1
  react-native: 0.55.4 => 0.55.4

<ScrollView>
  <FlatList/>
  <FlatList/>
  <FlatList/>
  <FlatList/>
</ScrollView>

import { Component, default as React } from 'react';
import { FlatList, ScrollView, Text } from 'react-native';

export  class LabScreen extends Component<{}> {
  render() {
    return (
      <ScrollView>
        {this.renderFlatList('red')}
        {this.renderFlatList('green')}
        {this.renderFlatList('purple')}
        {this.renderFlatList('pink')}
      </ScrollView>
    );
  }
  
  getRandomData = () => {
    return new Array(100).fill('').map((item, index) => {
      return { title: 'Title ' + (index + 1) };
    });
  };
  
  renderFlatList(color: string) {
    return (
      <FlatList
        data={this.getRandomData()}
        backgroundColor={color}
        maxHeight={200}
        marginBottom={50}
        keyExtractor={(item, index) => index.toString()}
        renderItem={({ item }) => <Text>{item.title}</Text>}
      />
    );
  }
}