Bloomberg LP Interview Question for Senior Software Development Engineers


Country: India
Interview Type: Phone Interview




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Ordered map in c++ will work. map 1 for <name, number > map2 is for <number, list of names>

- Ravi December 18, 2018 | Flag Reply
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You can use a data structure called Trie, or you can use stl map [ c++ ]

- Nafiul Adnan December 18, 2018 | Flag Reply
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of 0 vote

import java.util.*;
import java.util.Hashtable;


class Phonebook
{
    static Hashtable h=new Hashtable();
    public static void main(String[] args) 
    {
        String name="Riju";
        search(name);

        search(name);
       
    }

    public static void search(String name)
    {String phn="";
        Scanner sc=new Scanner(System.in);
       if(h.get(name)==null)
       {
            System.out.println("The no for the name: "+name +" is not available");
            System.out.print("Plz enter the phn no: ");
            phn=sc.next();
            add_no(name, phn);
            
       }
       else{
           System.out.println("Number Found under name "+name+" is: "+h.get(name));
       }
    }
    public static void add_no(String name,String phn)
    {
        h.put(name,phn);
        System.out.println("New no is added");
    }
    public static void del_no(String name)
    {
        h.remove(name);
    }
}

- Riju December 29, 2018 | Flag Reply


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