diff --git a/throttling/src/main/java/com/iluwatar/throttling/App.java b/throttling/src/main/java/com/iluwatar/throttling/App.java
index a781763e9..61674eb16 100644
--- a/throttling/src/main/java/com/iluwatar/throttling/App.java
+++ b/throttling/src/main/java/com/iluwatar/throttling/App.java
@@ -53,11 +53,11 @@ public class App {
    * @param args main arguments
    */
   public static void main(String[] args) {
-    CallsCount callsCount = new CallsCount();
-    Tenant adidas = new Tenant("Adidas", 5, callsCount);
-    Tenant nike = new Tenant("Nike", 6, callsCount);
+    var callsCount = new CallsCount();
+    var adidas = new Tenant("Adidas", 5, callsCount);
+    var nike = new Tenant("Nike", 6, callsCount);
 
-    ExecutorService executorService = Executors.newFixedThreadPool(2);
+    var executorService = Executors.newFixedThreadPool(2);
     
     executorService.execute(() -> makeServiceCalls(adidas, callsCount));
     executorService.execute(() -> makeServiceCalls(nike, callsCount));
@@ -74,8 +74,8 @@ public class App {
    * Make calls to the B2BService dummy API
    */
   private static void makeServiceCalls(Tenant tenant, CallsCount callsCount) {
-    Throttler timer = new ThrottleTimerImpl(10, callsCount);
-    B2BService service = new B2BService(timer, callsCount);
+    var timer = new ThrottleTimerImpl(10, callsCount);
+    var service = new B2BService(timer, callsCount);
     for (int i = 0; i < 20; i++) {
       service.dummyCustomerApi(tenant);
 //    Sleep is introduced to keep the output in check and easy to view and analyze the results.
diff --git a/throttling/src/main/java/com/iluwatar/throttling/B2BService.java b/throttling/src/main/java/com/iluwatar/throttling/B2BService.java
index a603d83fb..c00da6a3e 100644
--- a/throttling/src/main/java/com/iluwatar/throttling/B2BService.java
+++ b/throttling/src/main/java/com/iluwatar/throttling/B2BService.java
@@ -48,8 +48,8 @@ class B2BService {
    * @return customer id which is randomly generated
    */
   public int dummyCustomerApi(Tenant tenant) {
-    String tenantName = tenant.getName();
-    long count = callsCount.getCount(tenantName);
+    var tenantName = tenant.getName();
+    var count = callsCount.getCount(tenantName);
     LOGGER.debug("Counter for {} : {} ", tenant.getName(), count);
     if (count >= tenant.getAllowedCallsPerSecond()) {
       LOGGER.error("API access per second limit reached for: {}", tenantName);