diff --git a/core-groovy/README.md b/core-groovy/README.md
index c7d54a4fd8..321c37be8d 100644
--- a/core-groovy/README.md
+++ b/core-groovy/README.md
@@ -8,8 +8,8 @@
- [Types of Strings in Groovy](https://www.baeldung.com/groovy-strings)
- [A Quick Guide to Iterating a Map in Groovy](https://www.baeldung.com/groovy-map-iterating)
- [An Introduction to Traits in Groovy](https://www.baeldung.com/groovy-traits)
+- [Closures in Groovy](https://www.baeldung.com/groovy-closures)
+- [Finding Elements in Collections in Groovy](https://www.baeldung.com/groovy-collections-find-elements)
- [Lists in Groovy](https://www.baeldung.com/groovy-lists)
- [Converting a String to a Date in Groovy](https://www.baeldung.com/groovy-string-to-date)
-- [Guide to I/O in Groovy](https://www.baeldung.com/groovy-io)
-- [Finding Elements in Collections in Groovy](https://www.baeldung.com/groovy-collections-find-elements)
-- [Closures in Groovy](https://www.baeldung.com/groovy-closures)
+- [Guide to I/O in Groovy](https://www.baeldung.com/groovy-io)
\ No newline at end of file
diff --git a/core-kotlin-2/README.md b/core-kotlin-2/README.md
index 2c6b205600..6d0b20135d 100644
--- a/core-kotlin-2/README.md
+++ b/core-kotlin-2/README.md
@@ -2,8 +2,8 @@
- [Void Type in Kotlin](https://www.baeldung.com/kotlin-void-type)
- [How to use Kotlin Range Expressions](https://www.baeldung.com/kotlin-ranges)
-- [Split a List into Parts in Kotlin](https://www.baeldung.com/kotlin-split-list-into-parts)
-- [String Comparison in Kotlin](https://www.baeldung.com/kotlin-string-comparison)
-- [Kotlin Annotations](https://www.baeldung.com/kotlin-annotations)
-- [Kotlin Scope Functions](https://www.baeldung.com/kotlin-scope-functions)
- [Creating a Kotlin Range Iterator on a Custom Object](https://www.baeldung.com/kotlin-custom-range-iterator)
+- [Kotlin Scope Functions](https://www.baeldung.com/kotlin-scope-functions)
+- [Kotlin Annotations](https://www.baeldung.com/kotlin-annotations)
+- [Split a List into Parts in Kotlin](https://www.baeldung.com/kotlin-split-list-into-parts)
+- [String Comparison in Kotlin](https://www.baeldung.com/kotlin-string-comparison)
\ No newline at end of file
diff --git a/kotlin-libraries/README.md b/kotlin-libraries/README.md
index 466b8e92d3..94359193b6 100644
--- a/kotlin-libraries/README.md
+++ b/kotlin-libraries/README.md
@@ -11,4 +11,4 @@
- [Kotlin with Ktor](https://www.baeldung.com/kotlin-ktor)
- [REST API With Kotlin and Kovert](https://www.baeldung.com/kotlin-kovert)
- [MockK: A Mocking Library for Kotlin](https://www.baeldung.com/kotlin-mockk)
-- [Kotlin Immutable Collections](https://www.baeldung.com/kotlin-immutable-collections)
+- [Kotlin Immutable Collections](https://www.baeldung.com/kotlin-immutable-collections)
\ No newline at end of file
diff --git a/patterns/README.md b/patterns/README.md
index b3ece5e52b..f627251aa4 100644
--- a/patterns/README.md
+++ b/patterns/README.md
@@ -3,3 +3,4 @@
- [Introduction to Intercepting Filter Pattern in Java](http://www.baeldung.com/intercepting-filter-pattern-in-java)
- [Introduction to the Null Object Pattern](https://www.baeldung.com/java-null-object-pattern)
- [The Dependency Inversion Principle in Java](https://www.baeldung.com/java-dependency-inversion-principle)
+- [Avoid Check for Null Statement in Java](https://www.baeldung.com/java-avoid-null-check)
diff --git a/persistence-modules/README.md b/persistence-modules/README.md
index 87dc9522fd..2fbaf25f2f 100644
--- a/persistence-modules/README.md
+++ b/persistence-modules/README.md
@@ -11,3 +11,5 @@
- [Pessimistic Locking in JPA](http://www.baeldung.com/jpa-pessimistic-locking)
- [Get All Data from a Table with Hibernate](https://www.baeldung.com/hibernate-select-all)
- [Spring Data with Reactive Cassandra](https://www.baeldung.com/spring-data-cassandra-reactive)
+- [Spring Data JPA – Derived Delete Methods](https://www.baeldung.com/spring-data-jpa-deleteby)
+- [Difference Between save() and saveAndFlush() in Spring Data JPA](https://www.baeldung.com/spring-data-jpa-save-saveandflush)
diff --git a/pom.xml b/pom.xml
index 29384aa596..d6cee747ec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -586,6 +586,7 @@
spring-5
spring-5-webflux
+ spring-5-data-reactive
spring-5-mvc
spring-5-reactive
spring-5-reactive-client
@@ -598,6 +599,7 @@
spring-akka
spring-all
spring-amqp
+ spring-amqp-simple
spring-aop
spring-apache-camel
spring-batch
@@ -958,9 +960,6 @@
persistence-modules/java-mongodb
persistence-modules/jnosql
- spring-5-data-reactive
- spring-amqp-simple
-
vaadin
@@ -1231,6 +1230,7 @@
spring-4
spring-5
+ spring-5-data-reactive
spring-5-mvc
spring-5-reactive
spring-5-reactive-client
@@ -1243,6 +1243,7 @@
spring-akka
spring-all
spring-amqp
+ spring-amqp-simple
spring-aop
spring-apache-camel
spring-batch
@@ -1455,9 +1456,6 @@
persistence-modules/java-mongodb
persistence-modules/jnosql
- spring-5-data-reactive
- spring-amqp-simple
-
vaadin
diff --git a/spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountCrudRepositoryIntegrationTest.java b/spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountCrudRepositoryManualTest.java
similarity index 97%
rename from spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountCrudRepositoryIntegrationTest.java
rename to spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountCrudRepositoryManualTest.java
index f425826dce..d4b1d0eeda 100644
--- a/spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountCrudRepositoryIntegrationTest.java
+++ b/spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountCrudRepositoryManualTest.java
@@ -17,7 +17,7 @@ import static org.junit.Assert.assertNotNull;
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = Spring5ReactiveApplication.class)
-public class AccountCrudRepositoryIntegrationTest {
+public class AccountCrudRepositoryManualTest {
@Autowired
AccountCrudRepository repository;
diff --git a/spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountMongoRepositoryIntegrationTest.java b/spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountMongoRepositoryManualTest.java
similarity index 97%
rename from spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountMongoRepositoryIntegrationTest.java
rename to spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountMongoRepositoryManualTest.java
index bfa6a789b2..2ca075aa5e 100644
--- a/spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountMongoRepositoryIntegrationTest.java
+++ b/spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountMongoRepositoryManualTest.java
@@ -19,7 +19,7 @@ import static org.springframework.data.domain.ExampleMatcher.GenericPropertyMatc
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = Spring5ReactiveApplication.class)
-public class AccountMongoRepositoryIntegrationTest {
+public class AccountMongoRepositoryManualTest {
@Autowired
AccountMongoRepository repository;
diff --git a/spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountRxJavaRepositoryIntegrationTest.java b/spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountRxJavaRepositoryManualTest.java
similarity index 97%
rename from spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountRxJavaRepositoryIntegrationTest.java
rename to spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountRxJavaRepositoryManualTest.java
index e9b3eb1c40..d91acd24e2 100644
--- a/spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountRxJavaRepositoryIntegrationTest.java
+++ b/spring-5-data-reactive/src/test/java/com/baeldung/reactive/repository/AccountRxJavaRepositoryManualTest.java
@@ -15,7 +15,7 @@ import static org.junit.Assert.assertNotNull;
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = Spring5ReactiveApplication.class)
-public class AccountRxJavaRepositoryIntegrationTest {
+public class AccountRxJavaRepositoryManualTest {
@Autowired
AccountRxJavaRepository repository;
diff --git a/spring-5-data-reactive/src/test/java/com/baeldung/reactive/template/AccountTemplateOperationsIntegrationTest.java b/spring-5-data-reactive/src/test/java/com/baeldung/reactive/template/AccountTemplateOperationsManualTest.java
similarity index 97%
rename from spring-5-data-reactive/src/test/java/com/baeldung/reactive/template/AccountTemplateOperationsIntegrationTest.java
rename to spring-5-data-reactive/src/test/java/com/baeldung/reactive/template/AccountTemplateOperationsManualTest.java
index 373da0e393..5fa0e39317 100644
--- a/spring-5-data-reactive/src/test/java/com/baeldung/reactive/template/AccountTemplateOperationsIntegrationTest.java
+++ b/spring-5-data-reactive/src/test/java/com/baeldung/reactive/template/AccountTemplateOperationsManualTest.java
@@ -16,7 +16,7 @@ import static org.junit.jupiter.api.Assertions.*;
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = Spring5ReactiveApplication.class)
-public class AccountTemplateOperationsIntegrationTest {
+public class AccountTemplateOperationsManualTest {
@Autowired
AccountTemplateOperations accountTemplate;
diff --git a/spring-boot-rest/README.md b/spring-boot-rest/README.md
index f257332df6..e3e93a21db 100644
--- a/spring-boot-rest/README.md
+++ b/spring-boot-rest/README.md
@@ -10,5 +10,5 @@ Module for the articles that are part of the Spring REST E-book:
8. [Http Message Converters with the Spring Framework](http://www.baeldung.com/spring-httpmessageconverter-rest)
9. [ETags for REST with Spring](http://www.baeldung.com/etags-for-rest-with-spring)
10. [Testing REST with multiple MIME types](http://www.baeldung.com/testing-rest-api-with-multiple-media-types)
-11. [Testing Web APIs with Postman Collections](https://www.baeldung.com/postman-testing-collections)
-12. [Spring Boot Consuming and Producing JSON](https://www.baeldung.com/spring-boot-json)
+11. [Spring Boot Consuming and Producing JSON](https://www.baeldung.com/spring-boot-json)
+12. [Testing Web APIs with Postman Collections](https://www.baeldung.com/postman-testing-collections)