Apex Class to get record type Id and name using developer name

public with sharing class Util {

    private static map<String, Id> mapRecordTypes = new map<String, Id>();   


    public static Id getRecordTypeId(String rtObject, String rtName) {
     try {
      String rtKey = rtObject + '-' + rtName;

      if (!mapRecordTypes.containsKey(rtKey)) {
       System.debug('\n ### Queries: ' + Limits.getQueries() + '/' + Limits.getLimitQueries());
       Id rid = [Select r.Id From RecordType r where r.SobjectType = : rtObject and (r.Name = : rtName OR r.DeveloperName = : rtName) and r.IsActive = true].Id;
       system.debug('\n ### Adding RecordType Id ' + rid +  ' for Sobject ' + rtObject + ' RecordType ' + rtName);
    mapRecordTypes.put(rtKey, rid);
      }
      return mapRecordTypes.get(rtKey);

     } catch (Exception ex) {
      return null;
     }
    }
}

Regards,
Sagar Kavati,
Salesforce developer,
Cloud Credence.