diff --git a/lightrun/api-service/pom.xml b/lightrun/api-service/pom.xml
index ed9fc2152b..0541f6c5cb 100644
--- a/lightrun/api-service/pom.xml
+++ b/lightrun/api-service/pom.xml
@@ -10,10 +10,9 @@
     <description>Aggregator Service for LightRun Article</description>
 
     <parent>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.6.7</version>
-        <relativePath /> <!-- lookup parent from repository -->
+        <groupId>com.baelduung</groupId>
+        <artifactId>lightrun</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
     </parent>
 
     <dependencies>
@@ -43,6 +42,7 @@
 
     <properties>
         <java.version>17</java.version>
+        <maven-pmd-plugin.version>3.17.0</maven-pmd-plugin.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/lightrun/pom.xml b/lightrun/pom.xml
index 4902688748..1fc8e5ea70 100644
--- a/lightrun/pom.xml
+++ b/lightrun/pom.xml
@@ -9,6 +9,13 @@
     <name>lightrun</name>
     <description>Services for LightRun Article</description>
     <packaging>pom</packaging>
+    
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-boot-2</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../parent-boot-2</relativePath>
+    </parent>
 
     <modules>
         <module>tasks-service</module>
diff --git a/lightrun/tasks-service/pom.xml b/lightrun/tasks-service/pom.xml
index 5d4bf8b6d5..19b5f0d98e 100644
--- a/lightrun/tasks-service/pom.xml
+++ b/lightrun/tasks-service/pom.xml
@@ -10,10 +10,9 @@
     <description>Tasks Service for LightRun Article</description>
 
     <parent>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.6.7</version>
-        <relativePath /> <!-- lookup parent from repository -->
+        <groupId>com.baelduung</groupId>
+        <artifactId>lightrun</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
     </parent>
 
     <dependencies>
@@ -64,6 +63,7 @@
 
     <properties>
         <java.version>17</java.version>
+        <maven-pmd-plugin.version>3.17.0</maven-pmd-plugin.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/lightrun/users-service/pom.xml b/lightrun/users-service/pom.xml
index 0be696bbf0..2db0d37037 100644
--- a/lightrun/users-service/pom.xml
+++ b/lightrun/users-service/pom.xml
@@ -10,10 +10,9 @@
     <description>Users Service for LightRun Article</description>
 
     <parent>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.6.7</version>
-        <relativePath /> <!-- lookup parent from repository -->
+        <groupId>com.baelduung</groupId>
+        <artifactId>lightrun</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
     </parent>
 
     <dependencies>
@@ -60,6 +59,7 @@
 
     <properties>
         <java.version>17</java.version>
+        <maven-pmd-plugin.version>3.17.0</maven-pmd-plugin.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/persistence-modules/fauna/pom.xml b/persistence-modules/fauna/pom.xml
index 2f5da68ede..8c985e0b7c 100644
--- a/persistence-modules/fauna/pom.xml
+++ b/persistence-modules/fauna/pom.xml
@@ -9,11 +9,11 @@
     <name>fauna</name>
     <description>Blogging Service built with FaunaDB</description>
 
-    <parent>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.6.2</version>
-        <relativePath /> <!-- lookup parent from repository -->
+   <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-boot-2</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-2</relativePath>
     </parent>
 
     <dependencies>
@@ -54,6 +54,7 @@
 
     <properties>
         <java.version>17</java.version>
+        <maven-pmd-plugin.version>3.17.0</maven-pmd-plugin.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/spring-cloud-modules/spring-cloud-archaius/pom.xml b/spring-cloud-modules/spring-cloud-archaius/pom.xml
index 1208daaba6..66b7bb9b19 100644
--- a/spring-cloud-modules/spring-cloud-archaius/pom.xml
+++ b/spring-cloud-modules/spring-cloud-archaius/pom.xml
@@ -16,11 +16,11 @@
     </parent>
 
     <modules>
-        <module>basic-config</module>
         <module>additional-sources-simple</module>
+        <module>basic-config</module>
+        <module>dynamodb-config</module>
         <module>extra-configs</module>
         <module>jdbc-config</module>
-        <module>dynamodb-config</module>
         <module>zookeeper-config</module>
     </modules>
 
diff --git a/spring-cloud-modules/spring-cloud-eureka/pom.xml b/spring-cloud-modules/spring-cloud-eureka/pom.xml
index 2a9c4f5fde..23523f2c2f 100644
--- a/spring-cloud-modules/spring-cloud-eureka/pom.xml
+++ b/spring-cloud-modules/spring-cloud-eureka/pom.xml
@@ -16,10 +16,11 @@
     </parent>
 
     <modules>
-        <module>spring-cloud-eureka-server</module>
         <module>spring-cloud-eureka-client</module>
+        <module>spring-cloud-eureka-client-profiles</module>
         <module>spring-cloud-eureka-feign-client</module>
         <module>spring-cloud-eureka-feign-client-integration-test</module>
+        <module>spring-cloud-eureka-server</module>
     </modules>
 
     <dependencyManagement>
diff --git a/spring-cloud-modules/spring-cloud-hystrix/pom.xml b/spring-cloud-modules/spring-cloud-hystrix/pom.xml
index e1f30c25dc..41548ba36a 100644
--- a/spring-cloud-modules/spring-cloud-hystrix/pom.xml
+++ b/spring-cloud-modules/spring-cloud-hystrix/pom.xml
@@ -15,9 +15,9 @@
     </parent>
 
     <modules>
+        <module>feign-rest-consumer</module>
         <module>rest-producer</module>
         <module>rest-consumer</module>
-        <module>feign-rest-consumer</module>
     </modules>
 
 </project>
\ No newline at end of file
diff --git a/spring-cloud-modules/spring-cloud-netflix-sidecar/echo-demo/pom.xml b/spring-cloud-modules/spring-cloud-netflix-sidecar/echo-demo/pom.xml
index 60b6eab020..d8b1654eaa 100644
--- a/spring-cloud-modules/spring-cloud-netflix-sidecar/echo-demo/pom.xml
+++ b/spring-cloud-modules/spring-cloud-netflix-sidecar/echo-demo/pom.xml
@@ -9,7 +9,6 @@
         <groupId>com.baeldung.cloud</groupId>
         <artifactId>spring-cloud-netflix-sidecar</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../pom.xml</relativePath>
     </parent>
     <dependencies>
         <dependency>
diff --git a/spring-cloud-modules/spring-cloud-netflix-sidecar/pom.xml b/spring-cloud-modules/spring-cloud-netflix-sidecar/pom.xml
index 0d95714bf9..3a72496279 100644
--- a/spring-cloud-modules/spring-cloud-netflix-sidecar/pom.xml
+++ b/spring-cloud-modules/spring-cloud-netflix-sidecar/pom.xml
@@ -11,10 +11,9 @@
     <description>Netflix Sidecar project for Spring Boot</description>
 
     <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>parent-boot-2</artifactId>
-        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-2</relativePath>
+        <groupId>com.baeldung.spring.cloud</groupId>
+        <artifactId>spring-cloud-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
     </parent>
 
     <modules>
diff --git a/spring-cloud-modules/spring-cloud-netflix-sidecar/sidecar-demo/pom.xml b/spring-cloud-modules/spring-cloud-netflix-sidecar/sidecar-demo/pom.xml
index 3c8d498456..200897652f 100644
--- a/spring-cloud-modules/spring-cloud-netflix-sidecar/sidecar-demo/pom.xml
+++ b/spring-cloud-modules/spring-cloud-netflix-sidecar/sidecar-demo/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung.cloud</groupId>
         <artifactId>spring-cloud-netflix-sidecar</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-cloud-modules/spring-cloud-openfeign/pom.xml b/spring-cloud-modules/spring-cloud-openfeign/pom.xml
index 480663eb1c..5657577cb0 100644
--- a/spring-cloud-modules/spring-cloud-openfeign/pom.xml
+++ b/spring-cloud-modules/spring-cloud-openfeign/pom.xml
@@ -9,10 +9,9 @@
     <description>OpenFeign project for Spring Boot</description>
 
     <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>parent-boot-2</artifactId>
-        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-2</relativePath>
+        <groupId>com.baeldung.spring.cloud</groupId>
+        <artifactId>spring-cloud-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
     </parent>
 
     <dependencyManagement>
diff --git a/spring-cloud-modules/spring-cloud-zuul/pom.xml b/spring-cloud-modules/spring-cloud-zuul/pom.xml
index e99cbdf355..b04a21da1c 100644
--- a/spring-cloud-modules/spring-cloud-zuul/pom.xml
+++ b/spring-cloud-modules/spring-cloud-zuul/pom.xml
@@ -17,9 +17,9 @@
 
     <modules>
         <module>spring-zuul-foos-resource</module>
-        <module>spring-zuul-ui</module>
-        <module>spring-zuul-rate-limiting</module>
         <module>spring-zuul-post-filter</module>
+        <module>spring-zuul-rate-limiting</module>
+        <module>spring-zuul-ui</module>
     </modules>
 
     <dependencyManagement>
diff --git a/spring-web-modules/spring-resttemplate-2/pom.xml b/spring-web-modules/spring-resttemplate-2/pom.xml
index b87b245da9..0228b1dc4f 100644
--- a/spring-web-modules/spring-resttemplate-2/pom.xml
+++ b/spring-web-modules/spring-resttemplate-2/pom.xml
@@ -12,7 +12,7 @@
         <groupId>com.baeldung</groupId>
         <artifactId>parent-boot-2</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-2/pom.xml</relativePath>
+        <relativePath>../../parent-boot-2</relativePath>
     </parent>
 
     <dependencies>