Explique os metodos: map, filter, reduce, find, some, every dando exemplo usando o seguinte array 
const devs = [
   {name: 'NAME_1', level: 'Senior', isThunder: true}
   {name: 'NAME_2', level: 'Junior', isThunder: false}
   {name: 'NAME_3', level: 'Trainee', isThunder: false}
   {name: 'NAME_4', level: 'Pleno', isThunder: false}
]