diff --git a/src/main/java/by/prominence/openweather/api/BasicRequester.java b/src/main/java/by/prominence/openweather/api/BasicRequester.java
index 659f226..84aefa2 100644
--- a/src/main/java/by/prominence/openweather/api/BasicRequester.java
+++ b/src/main/java/by/prominence/openweather/api/BasicRequester.java
@@ -23,12 +23,15 @@
 package by.prominence.openweather.api;
 
 import by.prominence.openweather.api.constants.System;
+import by.prominence.openweather.api.exception.DataNotFoundException;
+import by.prominence.openweather.api.exception.InvalidAuthTokenException;
+import by.prominence.openweather.api.model.Coordinates;
 
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Map;
 
-abstract class BasicRequester extends AuthenticationTokenBasedRequester {
+abstract class BasicRequester<T> extends AuthenticationTokenBasedRequester {
 
     protected String language;
     protected String unit;
@@ -38,6 +41,26 @@ abstract class BasicRequester extends AuthenticationTokenBasedRequester {
         super(authToken);
     }
 
+    public T getByCityId(String id) throws InvalidAuthTokenException, DataNotFoundException {
+        return executeRequest("?id=" + id);
+    }
+
+    public T getByCityName(String name) throws InvalidAuthTokenException, DataNotFoundException {
+        return executeRequest("?q=" + name);
+    }
+
+    public T getByCoordinates(double latitude, double longitude) throws InvalidAuthTokenException, DataNotFoundException {
+        return executeRequest("?lat=" + latitude + "&lon=" + longitude);
+    }
+
+    public T getByCoordinates(Coordinates coordinates) throws InvalidAuthTokenException, DataNotFoundException {
+        return getByCoordinates(coordinates.getLatitude(), coordinates.getLongitude());
+    }
+
+    public T getByZIPCode(String zipCode, String countryCode) throws InvalidAuthTokenException, DataNotFoundException {
+        return executeRequest("?zip=" + zipCode + "," + countryCode);
+    }
+
     protected URL buildURL(String requestSpecificParameters) throws MalformedURLException {
 
         StringBuilder urlBuilder = new StringBuilder(System.OPEN_WEATHER_API_URL);
@@ -81,5 +104,6 @@ abstract class BasicRequester extends AuthenticationTokenBasedRequester {
     }
 
     protected abstract String getRequestType();
+    protected abstract T executeRequest(String requestSpecificParamsString) throws InvalidAuthTokenException, DataNotFoundException;
 
 }
diff --git a/src/main/java/by/prominence/openweather/api/ForecastRequester.java b/src/main/java/by/prominence/openweather/api/ForecastRequester.java
index 576d112..535a5a6 100644
--- a/src/main/java/by/prominence/openweather/api/ForecastRequester.java
+++ b/src/main/java/by/prominence/openweather/api/ForecastRequester.java
@@ -24,7 +24,6 @@ package by.prominence.openweather.api;
 
 import by.prominence.openweather.api.exception.DataNotFoundException;
 import by.prominence.openweather.api.exception.InvalidAuthTokenException;
-import by.prominence.openweather.api.model.Coordinates;
 import by.prominence.openweather.api.model.forecast.ForecastResponse;
 import by.prominence.openweather.api.utils.JsonUtils;
 import by.prominence.openweather.api.utils.RequestUtils;
@@ -34,7 +33,7 @@ import java.io.InputStream;
 import java.util.HashMap;
 import java.util.Map;
 
-public class ForecastRequester extends BasicRequester {
+public class ForecastRequester extends BasicRequester<ForecastResponse> {
 
     private int amountOfDays = -1;
 
@@ -62,26 +61,6 @@ public class ForecastRequester extends BasicRequester {
         return this;
     }
 
-    public ForecastResponse getByCityId(String id) throws InvalidAuthTokenException, DataNotFoundException {
-        return executeRequest("?id=" + id);
-    }
-
-    public ForecastResponse getByCityName(String name) throws InvalidAuthTokenException, DataNotFoundException {
-        return executeRequest("?q=" + name);
-    }
-
-    public ForecastResponse getByCoordinates(double latitude, double longitude) throws InvalidAuthTokenException, DataNotFoundException {
-        return executeRequest("?lat=" + latitude + "&lon=" + longitude);
-    }
-
-    public ForecastResponse getByCoordinates(Coordinates coordinates) throws InvalidAuthTokenException, DataNotFoundException {
-        return getByCoordinates(coordinates.getLatitude(), coordinates.getLongitude());
-    }
-
-    public ForecastResponse getByZIPCode(String zipCode, String countryCode) throws InvalidAuthTokenException, DataNotFoundException {
-        return executeRequest("?zip=" + zipCode + "," + countryCode);
-    }
-
     @Override
     protected Map<String, String> getAdditionalParameters() {
         Map<String, String> additionalParameters = null;
@@ -100,7 +79,7 @@ public class ForecastRequester extends BasicRequester {
         return "forecast";
     }
 
-    private ForecastResponse executeRequest(String requestSpecificParameters) throws InvalidAuthTokenException, DataNotFoundException {
+    protected ForecastResponse executeRequest(String requestSpecificParameters) throws InvalidAuthTokenException, DataNotFoundException {
 
         try {
             InputStream requestResult = RequestUtils.executeGetRequest(buildURL(requestSpecificParameters));
diff --git a/src/main/java/by/prominence/openweather/api/WeatherRequester.java b/src/main/java/by/prominence/openweather/api/WeatherRequester.java
index ee9e903..482ace6 100644
--- a/src/main/java/by/prominence/openweather/api/WeatherRequester.java
+++ b/src/main/java/by/prominence/openweather/api/WeatherRequester.java
@@ -24,7 +24,6 @@ package by.prominence.openweather.api;
 
 import by.prominence.openweather.api.exception.DataNotFoundException;
 import by.prominence.openweather.api.exception.InvalidAuthTokenException;
-import by.prominence.openweather.api.model.Coordinates;
 import by.prominence.openweather.api.model.weather.WeatherResponse;
 import by.prominence.openweather.api.utils.JsonUtils;
 import by.prominence.openweather.api.utils.RequestUtils;
@@ -32,7 +31,7 @@ import by.prominence.openweather.api.utils.RequestUtils;
 import java.io.IOException;
 import java.io.InputStream;
 
-public class WeatherRequester extends BasicRequester {
+public class WeatherRequester extends BasicRequester<WeatherResponse> {
 
     WeatherRequester(String authToken) {
         super(authToken);
@@ -53,31 +52,11 @@ public class WeatherRequester extends BasicRequester {
         return this;
     }
 
-    public WeatherResponse getByCityId(String id) throws InvalidAuthTokenException, DataNotFoundException {
-        return executeRequest("?id=" + id);
-    }
-
-    public WeatherResponse getByCityName(String name) throws InvalidAuthTokenException, DataNotFoundException {
-        return executeRequest("?q=" + name);
-    }
-
-    public WeatherResponse getByCoordinates(double latitude, double longitude) throws InvalidAuthTokenException, DataNotFoundException {
-        return executeRequest("?lat=" + latitude + "&lon=" + longitude);
-    }
-
-    public WeatherResponse getByCoordinates(Coordinates coordinates) throws InvalidAuthTokenException, DataNotFoundException {
-        return getByCoordinates(coordinates.getLatitude(), coordinates.getLongitude());
-    }
-
-    public WeatherResponse getByZIPCode(String zipCode, String countryCode) throws InvalidAuthTokenException, DataNotFoundException {
-        return executeRequest("?zip=" + zipCode + "," + countryCode);
-    }
-
     protected String getRequestType() {
         return "weather";
     }
 
-    private WeatherResponse executeRequest(String requestSpecificParameters) throws InvalidAuthTokenException, DataNotFoundException {
+    protected WeatherResponse executeRequest(String requestSpecificParameters) throws InvalidAuthTokenException, DataNotFoundException {
 
         try {
             InputStream requestResult = RequestUtils.executeGetRequest(buildURL(requestSpecificParameters));