diff --git a/pom.xml b/pom.xml
index c955b7da4ece..8daec02b429a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -214,6 +214,7 @@
     <module>gateway</module>
     <module>serialized-lob</module>
     <module>server-session</module>
+      <module>service-oriented-architecture</module>
     <module>virtual-proxy</module>
     <module>function-composition</module>
   </modules>
diff --git a/service-oriented-architecture/pom.xml b/service-oriented-architecture/pom.xml
new file mode 100644
index 000000000000..9e5c715a02fd
--- /dev/null
+++ b/service-oriented-architecture/pom.xml
@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
+
+    The MIT License
+    Copyright © 2014-2022 Ilkka Seppälä
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+    THE SOFTWARE.
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>com.iluwatar</groupId>
+        <artifactId>java-design-patterns</artifactId>
+        <version>1.26.0-SNAPSHOT</version>
+    </parent>
+    <artifactId>service-oriented-architecture</artifactId>
+    <name>service-oriented-architecture</name>
+    <description>service-oriented-architecture</description>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <type>pom</type>
+                <version>3.2.4</version>
+                <scope>import</scope>
+            </dependency>
+
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-starter-parent</artifactId>
+                <version>2023.0.1</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+
+        </dependencies>
+
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-autoconfigure</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+
+</project>
\ No newline at end of file
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/SOAExampleApplication.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/SOAExampleApplication.java
new file mode 100644
index 000000000000..a2e79a53a29b
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/SOAExampleApplication.java
@@ -0,0 +1,25 @@
+package com.iluwatar.soa;
+
+import com.iluwatar.soa.services.config.ServiceConfiguration;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+@Slf4j
+public class SOAExampleApplication {
+
+  public static void main(String[] args) {
+    ServiceConfiguration.configureAndRegisterServices();
+    SpringApplication.run(SOAExampleApplication.class, args);
+    LOGGER.info("SOA Example Application started successfully!");
+    LOGGER.info("You can access the application via: http://localhost:8080/login");
+    LOGGER.info(
+        "This endpoint will retsurn a personalized greeting based on the weather conditions.");
+    LOGGER.info("You can explore other endpoints as well for different functionalities.");
+  }
+
+
+}
+
+
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/controller/GreetingController.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/controller/GreetingController.java
new file mode 100644
index 000000000000..a30fb77d0f7e
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/controller/GreetingController.java
@@ -0,0 +1,21 @@
+package com.iluwatar.soa.controller;
+
+import com.iluwatar.soa.services.interfaces.PersonalizedGreetingService;
+import com.iluwatar.soa.services.registry.ServiceRegistry;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("home")
+public class GreetingController {
+
+  @GetMapping("/greeting")
+  public String getGreeting() {
+    PersonalizedGreetingService personalizedGreetingService =
+        (PersonalizedGreetingService) ServiceRegistry.getService("personalizedGreetingService");
+    return personalizedGreetingService.generateGreeting();
+  }
+}
+
+
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/controller/LoginController.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/controller/LoginController.java
new file mode 100644
index 000000000000..d45e766a1f9a
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/controller/LoginController.java
@@ -0,0 +1,15 @@
+/*
+package com.iluwatar.soa.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+
+@Controller
+public class LoginController {
+
+  @GetMapping("/login")
+  public String loginPage() {
+    return "loginPage";
+  }
+}
+*/
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/model/WeatherCondition.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/model/WeatherCondition.java
new file mode 100644
index 000000000000..24f31bb353a8
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/model/WeatherCondition.java
@@ -0,0 +1,8 @@
+package com.iluwatar.soa.model;
+
+public enum WeatherCondition {
+  SUNNY,
+  RAINY,
+  CLOUDY,
+  FOGGY
+}
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/security/WebSecurityConfig.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/security/WebSecurityConfig.java
new file mode 100644
index 000000000000..b76b8c776aa7
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/security/WebSecurityConfig.java
@@ -0,0 +1,60 @@
+package com.iluwatar.soa.security;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configurers.LogoutConfigurer;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.provisioning.InMemoryUserDetailsManager;
+import org.springframework.security.web.SecurityFilterChain;
+
+
+@Configuration
+@EnableWebSecurity
+public class WebSecurityConfig {
+
+  @Bean
+  public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+    http
+        .authorizeHttpRequests(requests -> requests
+            .requestMatchers("/login").permitAll()
+            .anyRequest().authenticated()
+        )
+        .formLogin(form -> form
+            .defaultSuccessUrl("/home/greeting", true)
+            .permitAll()
+        )
+        .logout(LogoutConfigurer::permitAll);
+
+    return http.build();
+  }
+
+
+  @Bean
+  public UserDetailsService userDetailsService() {
+    UserDetails user =
+        User.builder()
+            .username("user")
+            .password(passwordEncoder().encode("password"))
+            .roles("USER")
+            .build();
+    UserDetails admin =
+        User.builder()
+            .username("admin")
+            .password(passwordEncoder().encode("password"))
+            .roles("USER", "ADMIN")
+            .build();
+    return new InMemoryUserDetailsManager(user, admin);
+  }
+
+  @Bean
+  public PasswordEncoder passwordEncoder() {
+    return new BCryptPasswordEncoder();
+  }
+}
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/classes/GreetingServiceImpl.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/classes/GreetingServiceImpl.java
new file mode 100644
index 000000000000..23df6469157b
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/classes/GreetingServiceImpl.java
@@ -0,0 +1,13 @@
+package com.iluwatar.soa.services.classes;
+
+import com.iluwatar.soa.services.interfaces.GreetingService;
+import org.springframework.stereotype.Service;
+
+@Service
+public class GreetingServiceImpl implements GreetingService {
+
+  public String getGenericGreeting() {
+    return "Hello, how are you today?";
+  }
+
+}
\ No newline at end of file
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/classes/PersonalizedGreetingServiceImpl.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/classes/PersonalizedGreetingServiceImpl.java
new file mode 100644
index 000000000000..7a1e3f57bad6
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/classes/PersonalizedGreetingServiceImpl.java
@@ -0,0 +1,38 @@
+package com.iluwatar.soa.services.classes;
+
+import com.iluwatar.soa.model.WeatherCondition;
+import com.iluwatar.soa.services.interfaces.GreetingService;
+import com.iluwatar.soa.services.interfaces.PersonalizedGreetingService;
+import com.iluwatar.soa.services.interfaces.WeatherService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+@Slf4j
+public class PersonalizedGreetingServiceImpl implements PersonalizedGreetingService {
+
+  private final GreetingService greetingService;
+  private final WeatherService weatherService;
+
+ @Override
+  public String generateGreeting() {
+    String weatherGreeting = getWeatherGreeting();
+    return weatherGreeting + "! " + greetingService.getGenericGreeting();
+  }
+
+  private String getWeatherGreeting() {
+    WeatherCondition currentWeather = weatherService.getCurrentWeather();
+    return switch (currentWeather) {
+      case SUNNY -> "What a good sunny day!";
+      case RAINY -> "What a rainy day!";
+      case CLOUDY -> "What a cloudy day!";
+      case FOGGY -> "What a foggy day!";
+      default -> {
+        LOGGER.error("Unexpected weather condition: {}", currentWeather);
+        yield "unexpected weather condition";
+      }
+    };
+  }
+}
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/classes/WeatherServiceImpl.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/classes/WeatherServiceImpl.java
new file mode 100644
index 000000000000..26ab7453032e
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/classes/WeatherServiceImpl.java
@@ -0,0 +1,17 @@
+package com.iluwatar.soa.services.classes;
+
+import com.iluwatar.soa.model.WeatherCondition;
+import java.util.Random;
+import com.iluwatar.soa.services.interfaces.WeatherService;
+import org.springframework.stereotype.Service;
+
+@Service
+public class WeatherServiceImpl implements WeatherService {
+  private final Random random = new Random();
+
+  public WeatherCondition getCurrentWeather() {
+    WeatherCondition[] conditions = WeatherCondition.values();
+    int randomConditionIndex = random.nextInt(conditions.length);
+    return conditions[randomConditionIndex];
+  }
+}
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/config/ServiceConfiguration.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/config/ServiceConfiguration.java
new file mode 100644
index 000000000000..4272161c89e3
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/config/ServiceConfiguration.java
@@ -0,0 +1,42 @@
+package com.iluwatar.soa.services.config;
+
+import com.iluwatar.soa.services.classes.GreetingServiceImpl;
+import com.iluwatar.soa.services.classes.PersonalizedGreetingServiceImpl;
+import com.iluwatar.soa.services.classes.WeatherServiceImpl;
+import com.iluwatar.soa.services.interfaces.GreetingService;
+import com.iluwatar.soa.services.interfaces.PersonalizedGreetingService;
+import com.iluwatar.soa.services.interfaces.WeatherService;
+import com.iluwatar.soa.services.registry.ServiceRegistry;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public final class ServiceConfiguration {
+
+  private ServiceConfiguration() {
+    throw new IllegalStateException("Utility class");
+  }
+
+  public static void configureAndRegisterServices() {
+    LOGGER.info("Configuring and registering services...");
+
+    GreetingService greetingService = new GreetingServiceImpl();
+    WeatherService weatherService = new WeatherServiceImpl();
+    PersonalizedGreetingService personalizedGreetingService =
+        new PersonalizedGreetingServiceImpl(greetingService, weatherService);
+
+    ServiceRegistry.registerService("greetingService", greetingService);
+    ServiceRegistry.registerService("weatherService", weatherService);
+    ServiceRegistry.registerService("personalizedGreetingService", personalizedGreetingService);
+
+    LOGGER.info("Services configured and registered successfully.");
+
+    logServiceRegistry();
+  }
+
+  private static void logServiceRegistry() {
+    LOGGER.info("Current service registry:");
+    ServiceRegistry.registry.forEach(
+        (serviceName, serviceInstance) -> LOGGER.info("- {} : {}", serviceName,
+            serviceInstance.getClass().getName()));
+  }
+}
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/interfaces/GreetingService.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/interfaces/GreetingService.java
new file mode 100644
index 000000000000..3013c79f5f5a
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/interfaces/GreetingService.java
@@ -0,0 +1,7 @@
+package com.iluwatar.soa.services.interfaces;
+
+public interface GreetingService {
+
+  String getGenericGreeting();
+
+}
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/interfaces/PersonalizedGreetingService.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/interfaces/PersonalizedGreetingService.java
new file mode 100644
index 000000000000..8f8726aa204c
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/interfaces/PersonalizedGreetingService.java
@@ -0,0 +1,7 @@
+package com.iluwatar.soa.services.interfaces;
+
+public interface PersonalizedGreetingService {
+
+  String generateGreeting();
+
+}
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/interfaces/WeatherService.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/interfaces/WeatherService.java
new file mode 100644
index 000000000000..effe780fc13d
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/interfaces/WeatherService.java
@@ -0,0 +1,7 @@
+package com.iluwatar.soa.services.interfaces;
+
+import com.iluwatar.soa.model.WeatherCondition;
+
+public interface WeatherService {
+  WeatherCondition getCurrentWeather();
+}
diff --git a/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/registry/ServiceRegistry.java b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/registry/ServiceRegistry.java
new file mode 100644
index 000000000000..84449948cd5b
--- /dev/null
+++ b/service-oriented-architecture/src/main/java/com/iluwatar/soa/services/registry/ServiceRegistry.java
@@ -0,0 +1,17 @@
+package com.iluwatar.soa.services.registry;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class ServiceRegistry {
+  public static final Map<String, Object> registry = new ConcurrentHashMap<>();
+
+  public static <T> void registerService(String serviceName, T serviceInstance) {
+    registry.put(serviceName, serviceInstance);
+  }
+
+  @SuppressWarnings("unchecked")
+  public static <T> T getService(String serviceName) {
+    return (T) registry.get(serviceName);
+  }
+}
diff --git a/service-oriented-architecture/src/main/resources/application.properties b/service-oriented-architecture/src/main/resources/application.properties
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/service-oriented-architecture/src/main/resources/static/NameGreeting.html b/service-oriented-architecture/src/main/resources/static/NameGreeting.html
new file mode 100644
index 000000000000..566549bdf8fa
--- /dev/null
+++ b/service-oriented-architecture/src/main/resources/static/NameGreeting.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/service-oriented-architecture/src/main/resources/static/WeatherGreeting.html b/service-oriented-architecture/src/main/resources/static/WeatherGreeting.html
new file mode 100644
index 000000000000..fb4496d6015e
--- /dev/null
+++ b/service-oriented-architecture/src/main/resources/static/WeatherGreeting.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>SOA Services</title>
+    <script>
+        function callService2() {
+            var name = prompt("Enter your name:");
+            if (name != null && name.trim() != "") {
+                window.location.href = "/two/" + name.trim();
+            }
+        }
+    </script>
+</head>
+<body>
+<h1>Welcome to your services!</h1>
+<p>Select a service:</p>
+<ul>
+    <li><a href="/one">Service 1: simple greeting</a></li>
+    <li><a href="#" onclick="callService2()">Service 2: personalized greeting</a></li>
+</ul>
+</body>
+</html>