Resolved the issue in fetching the records of billing based on createdon

src/main/java/com/nisum/myteam/service/impl/BillingService.java

@@ -52,8 +52,8 @@ public class BillingService implements IBillingService {
 		if (billingsList == null || billingsList.size() == 0) {
 			return billingsList;
 		} else {
-			return billingsList.stream().sorted(Comparator.comparing(Billing::getCreatedOn).reversed())
-					.collect(Collectors.toList());
+			//return billingsList.stream().sorted(Comparator.comparing(Billing::getCreatedOn).reversed()).collect(Collectors.toList());
+			return billingsList.stream().sorted(Comparator.comparing(Billing::getBillingStartDate).reversed()).collect(Collectors.toList());
 		}
 
 	}
@@ -65,8 +65,9 @@ public class BillingService implements IBillingService {
 			return billingsList;
 		} else {
 			log.info("The billing list before sorting::"+billingsList);
-			return billingsList.stream().sorted(Comparator.comparing(Billing::getCreatedOn).reversed())
-					.collect(Collectors.toList());
+			//return billingsList.stream().sorted(Comparator.comparing(Billing::getCreatedOn).reversed()).collect(Collectors.toList());
+			return billingsList.stream().sorted(Comparator.comparing(Billing::getBillingStartDate).reversed()).collect(Collectors.toList());
+
 		}
 	}