interview questions

 Coding Interview Questions 1. Remove Duplicates in below array of objects const persons = [     {name: "rakesh", age: 25, salary: 10000, id: 1},     {name: "rakesh", age: 25, salary: 10000, id: 1},     {name: "mahesh", age: 37, salary: 100000, id: 2},     {name: "mahesh", age: 37, salary: 100000, id: 2},     {name: "mahesh", age: 37, salary: 100000, id: 2},     {name: "rakesh", age: 32, salary: 70000, id: 3},     {name: "rakesh", age: 32, salary: 70000, id: 3},     {name: "ramesh", age: 30, salary: 60000, id: 4},     {name: "ramesh", age: 30, salary: 60000, id: 4},     {name: "ramesh", age: 30, salary: 60000, id: 4},     {name: "sukesh", age: 29, salary: 40000, id: 5},     {name: "sukesh", age: 29, salary: 40000, id: 5},     {name: "sukesh", age: 29, salary: 40000, id: 5} ] Solution: const uniqueArr = []; const seenIds = {}; for(let person of persons)...

 1) vuex 2) vue code     1 parent 2child                      1st child -> dropdown                        2nd child -> display                    deponds on selection in 1st child show the result in 2nd child   3) roles and responsibilities 4) framework : vuetify or quaser    

    JS question 1.)output   [   "mumbai": ['abc', 'bbc'],   "bangalore": ['xyz','jkl' ] ] const input = [   {     name: 'abc',     city: "mumbai"   },   {     name: 'xyz',     city: 'bangalore'   },   {     name: 'bbc',     city: "mumbai"   },   {     name: 'jkl',     city: 'bangalore'   } ] function sep(data){     let temp = {}     data.forEach((it)=>{         if(temp[it.city]){             temp[it.city].push(it.name)a         }else{             temp[it.city] = [it.name]         }     })     return temp } console.log(sep(input)) 2....