const arr = [1,2,4]; consider the above array out put should be "/users/applications=1applications=2applications=4 given arrrya of objects find title which has completed task has false const obj = [{id: 1, title: 'a', completed: false}, {id: 2, title: 'b', completed: true}] basic react questions 1. class based vs hooks 2. redux 3. reducers 4.lifecycle in react 5.reducers and so on just the basic nothing complicated