diff --git a/apache-cxf-modules/README.md b/apache-cxf-modules/README.md
index 88edaf4e13..cd45c371fe 100644
--- a/apache-cxf-modules/README.md
+++ b/apache-cxf-modules/README.md
@@ -4,6 +4,4 @@ This module contains articles about Apache CXF
 
 ## Relevant Articles:
 
-- [Apache CXF Support for RESTful Web Services](https://www.baeldung.com/apache-cxf-rest-api)
-- [A Guide to Apache CXF with Spring](https://www.baeldung.com/apache-cxf-with-spring)
-- [Introduction to Apache CXF](https://www.baeldung.com/introduction-to-apache-cxf)
+- [Introduction to Apache CXF Aegis Data Binding](https://www.baeldung.com/aegis-data-binding-in-apache-cxf)
diff --git a/apache-cxf-modules/cxf-introduction/README.md b/apache-cxf-modules/cxf-introduction/README.md
index 9a076524b7..3eef167785 100644
--- a/apache-cxf-modules/cxf-introduction/README.md
+++ b/apache-cxf-modules/cxf-introduction/README.md
@@ -1,2 +1,2 @@
 ### Relevant Articles:
-- [Introduction to Apache CXF](http://www.baeldung.com/introduction-to-apache-cxf)
+- [Introduction to Apache CXF](https://www.baeldung.com/introduction-to-apache-cxf)
diff --git a/core-java-modules/core-java-collections-list-3/README.md b/core-java-modules/core-java-collections-list-3/README.md
index 6d0a3c7037..ecae0dda7d 100644
--- a/core-java-modules/core-java-collections-list-3/README.md
+++ b/core-java-modules/core-java-collections-list-3/README.md
@@ -13,5 +13,4 @@ This module contains articles about the Java List collection
 - [Finding the Differences Between Two Lists in Java](https://www.baeldung.com/java-lists-difference)
 - [List vs. ArrayList in Java](https://www.baeldung.com/java-list-vs-arraylist)
 - [How to Store HashMap<String, ArrayList> Inside a List](https://www.baeldung.com/java-hashmap-inside-list)
-- [Working With a List of Lists in Java](https://www.baeldung.com/java-list-of-lists)
 - [[<-- Prev]](/core-java-modules/core-java-collections-list-2)
diff --git a/docker-modules/README.md b/docker-modules/README.md
index b2ae5d56c9..f5daa19b08 100644
--- a/docker-modules/README.md
+++ b/docker-modules/README.md
@@ -2,7 +2,6 @@
 
 - [Introduction to Docker Compose](https://www.baeldung.com/ops/docker-compose)
 - [Reusing Docker Layers with Spring Boot](https://www.baeldung.com/docker-layers-spring-boot)
-- [Running Spring Boot with PostgreSQL in Docker Compose](https://www.baeldung.com/spring-boot-postgresql-docker)
 - [How To Configure Java Heap Size Inside a Docker Container](https://www.baeldung.com/ops/docker-jvm-heap-size)
 - [Dockerfile Strategies for Git](https://www.baeldung.com/ops/dockerfile-git-strategies)
 - [How to Get Docker-Compose to Always Use the Latest Image](https://www.baeldung.com/ops/docker-compose-latest-image)
diff --git a/docker-modules/docker-sample-app/README.md b/docker-modules/docker-sample-app/README.md
deleted file mode 100644
index 6aeaa1d2a3..0000000000
--- a/docker-modules/docker-sample-app/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-### Relevant Articles:
-
-- How to Get Docker-Compose to Always Use the Latest Image
diff --git a/docker-modules/docker-spring-boot-postgres/README.md b/docker-modules/docker-spring-boot-postgres/README.md
new file mode 100644
index 0000000000..c7e83a2e7c
--- /dev/null
+++ b/docker-modules/docker-spring-boot-postgres/README.md
@@ -0,0 +1,3 @@
+### Relevant Articles:
+
+- [Running Spring Boot with PostgreSQL in Docker Compose](https://www.baeldung.com/spring-boot-postgresql-docker)
diff --git a/docker-modules/heap-sizing/README.md b/docker-modules/heap-sizing/README.md
new file mode 100644
index 0000000000..aa5167cc16
--- /dev/null
+++ b/docker-modules/heap-sizing/README.md
@@ -0,0 +1,3 @@
+### Relevant Articles:
+
+- [How To Configure Java Heap Size Inside a Docker Container](https://www.baeldung.com/ops/docker-jvm-heap-size)
diff --git a/spring-boot-modules/spring-boot-libraries-2/README.md b/spring-boot-modules/spring-boot-libraries-2/README.md
index 96f82cdf59..2031b76661 100644
--- a/spring-boot-modules/spring-boot-libraries-2/README.md
+++ b/spring-boot-modules/spring-boot-libraries-2/README.md
@@ -8,5 +8,6 @@ This module contains articles about various Spring Boot libraries
 - [Open API Server Implementation Using OpenAPI Generator](https://www.baeldung.com/java-openapi-generator-server)
 - [An Introduction to Kong](https://www.baeldung.com/kong)
 - [Getting Started With GraphQL SPQR and Spring Boot](https://www.baeldung.com/spring-boot-graphql-spqr)
+- [How to Test GraphQL Using Postman](https://www.baeldung.com/graphql-postman)
   
 More articles: [[prev -->]](/spring-boot-modules/spring-boot-libraries)