diff --git a/core-java-modules/core-java-string-algorithms-2/README.md b/core-java-modules/core-java-string-algorithms-2/README.md
index aa71e5f59e..dbfbb3ef3c 100644
--- a/core-java-modules/core-java-string-algorithms-2/README.md
+++ b/core-java-modules/core-java-string-algorithms-2/README.md
@@ -13,5 +13,4 @@ This module contains articles about string-related algorithms.
 - [Remove Leading and Trailing Characters from a String](https://www.baeldung.com/java-remove-trailing-characters)
 - [Counting Words in a String with Java](https://www.baeldung.com/java-word-counting)
 - [Finding the Difference Between Two Strings in Java](https://www.baeldung.com/java-difference-between-two-strings)
-- [Check if the First Letter of a String is Uppercase](https://www.baeldung.com/java-check-first-letter-uppercase)
 - More articles: [[<-- prev]](../core-java-string-algorithms)
diff --git a/core-java-modules/core-java-string-algorithms-3/README.md b/core-java-modules/core-java-string-algorithms-3/README.md
index 8d515b9aea..e6dbf3a489 100644
--- a/core-java-modules/core-java-string-algorithms-3/README.md
+++ b/core-java-modules/core-java-string-algorithms-3/README.md
@@ -6,3 +6,4 @@ This module contains articles about string-related algorithms.
 
 - [Check if Two Strings are Anagrams in Java](https://www.baeldung.com/java-strings-anagrams)
 - [Email Validation in Java](https://www.baeldung.com/java-email-validation-regex)
+- [Check if the First Letter of a String is Uppercase](https://www.baeldung.com/java-check-first-letter-uppercase)
diff --git a/core-java-modules/core-java-string-operations-2/src/test/java/com/baeldung/hexToAscii/README.md b/core-java-modules/core-java-string-operations-2/src/test/java/com/baeldung/hexToAscii/README.md
deleted file mode 100644
index c6d5826333..0000000000
--- a/core-java-modules/core-java-string-operations-2/src/test/java/com/baeldung/hexToAscii/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-### Relevant Articles:
-- [Convert Hex to ASCII in Java](http://www.baeldung.com/java-convert-hex-to-ascii)
diff --git a/persistence-modules/spring-boot-persistence/README.md b/persistence-modules/spring-boot-persistence/README.md
index a9fe3905c2..88526cdb89 100644
--- a/persistence-modules/spring-boot-persistence/README.md
+++ b/persistence-modules/spring-boot-persistence/README.md
@@ -7,5 +7,4 @@
 - [Resolving “Failed to Configure a DataSource” Error](https://www.baeldung.com/spring-boot-failed-to-configure-data-source)
 - [Hibernate Field Naming with Spring Boot](https://www.baeldung.com/hibernate-field-naming-spring-boot)
 - [Spring Boot with Hibernate](https://www.baeldung.com/spring-boot-hibernate)
-- [A Guide to Spring AbstractRoutingDatasource](https://www.baeldung.com/spring-abstract-routing-data-source)
-- More articles: [[more -->]](../spring-boot-persistence-2)
\ No newline at end of file
+- More articles: [[more -->]](../spring-boot-persistence-2)
diff --git a/persistence-modules/spring-jpa/README.md b/persistence-modules/spring-jpa/README.md
index 202f5b0293..aa9e833260 100644
--- a/persistence-modules/spring-jpa/README.md
+++ b/persistence-modules/spring-jpa/README.md
@@ -5,7 +5,6 @@
 - [JPA Pagination](https://www.baeldung.com/jpa-pagination)
 - [Sorting with JPA](https://www.baeldung.com/jpa-sort)
 - [Self-Contained Testing Using an In-Memory Database](https://www.baeldung.com/spring-jpa-test-in-memory-database)
-- [Obtaining Auto-generated Keys in Spring JDBC](https://www.baeldung.com/spring-jdbc-autogenerated-keys)
 - [Spring Data Annotations](http://www.baeldung.com/spring-data-annotations)
 - [A Guide to Spring AbstractRoutingDatasource](https://www.baeldung.com/spring-abstract-routing-data-source)
 - More articles: [[next -->]](/spring-jpa-2)
diff --git a/spring-5-webflux/README.md b/spring-5-webflux/README.md
index bd667468fb..889f211fc6 100644
--- a/spring-5-webflux/README.md
+++ b/spring-5-webflux/README.md
@@ -11,3 +11,4 @@ This module contains articles about Spring 5 WebFlux
 - [Spring MVC Async vs Spring WebFlux](https://www.baeldung.com/spring-mvc-async-vs-webflux)
 - [Set a Timeout in Spring 5 Webflux WebClient](https://www.baeldung.com/spring-webflux-timeout)
 - [Guide to Retry in Spring WebFlux](https://www.baeldung.com/spring-webflux-retry)
+- [Spring Webflux and @Cacheable Annotation](https://www.baeldung.com/spring-webflux-cacheable)
diff --git a/spring-boot-modules/spring-boot-runtime/README.md b/spring-boot-modules/spring-boot-runtime/README.md
index 94822af09e..6f21efe793 100644
--- a/spring-boot-modules/spring-boot-runtime/README.md
+++ b/spring-boot-modules/spring-boot-runtime/README.md
@@ -10,4 +10,3 @@ This module contains articles about administering a Spring Boot runtime
  - [Project Configuration with Spring](https://www.baeldung.com/project-configuration-with-spring)
  - [Spring – Log Incoming Requests](https://www.baeldung.com/spring-http-logging)
  - [How to Configure Spring Boot Tomcat](https://www.baeldung.com/spring-boot-configure-tomcat)
- - [Max-HTTP-Header-Size in Spring Boot 2](https://www.baeldung.com/spring-boot-max-http-header-size)