diff --git a/aws-lambda/README.md b/aws-lambda/README.md
index 759c9dd506..0ae188fc97 100644
--- a/aws-lambda/README.md
+++ b/aws-lambda/README.md
@@ -6,3 +6,4 @@ This module contains articles about AWS Lambda
 - [Using AWS Lambda with API Gateway](https://www.baeldung.com/aws-lambda-api-gateway)
 - [Introduction to AWS Serverless Application Model](https://www.baeldung.com/aws-serverless)
 - [How to Implement Hibernate in an AWS Lambda Function in Java](https://www.baeldung.com/java-aws-lambda-hibernate)
+- [Writing an Enterprise-Grade AWS Lambda in Java](https://www.baeldung.com/java-enterprise-aws-lambda)
diff --git a/core-java-modules/core-java-arrays-guides/README.md b/core-java-modules/core-java-arrays-guides/README.md
index 7338ff9523..00bb6b53c8 100644
--- a/core-java-modules/core-java-arrays-guides/README.md
+++ b/core-java-modules/core-java-arrays-guides/README.md
@@ -8,3 +8,4 @@ This module contains complete guides about arrays in Java
 - [What is \[Ljava.lang.Object;?](https://www.baeldung.com/java-tostring-array)
 - [Guide to ArrayStoreException](https://www.baeldung.com/java-arraystoreexception)
 - [Creating a Generic Array in Java](https://www.baeldung.com/java-generic-array)
+- [Maximum Size of Java Arrays](https://www.baeldung.com/java-arrays-max-size)
diff --git a/core-java-modules/core-java-exceptions-3/README.md b/core-java-modules/core-java-exceptions-3/README.md
index e1372381a8..f79eb41a8b 100644
--- a/core-java-modules/core-java-exceptions-3/README.md
+++ b/core-java-modules/core-java-exceptions-3/README.md
@@ -8,3 +8,4 @@
 - [Localizing Exception Messages in Java](https://www.baeldung.com/java-localize-exception-messages)
 - [Explanation of ClassCastException in Java](https://www.baeldung.com/java-classcastexception)
 - [NoSuchFieldError in Java](https://www.baeldung.com/java-nosuchfielderror)
+- [IllegalAccessError in Java](https://www.baeldung.com/java-illegalaccesserror)
diff --git a/core-java-modules/core-java-networking-3/README.md b/core-java-modules/core-java-networking-3/README.md
index 09470fe88c..730231525f 100644
--- a/core-java-modules/core-java-networking-3/README.md
+++ b/core-java-modules/core-java-networking-3/README.md
@@ -5,4 +5,5 @@ This module contains articles about networking in Java
 ### Relevant Articles
 
 - [Finding a Free Port in Java](https://www.baeldung.com/java-free-port)
+- [Downloading Email Attachments in Java](https://www.baeldung.com/java-download-email-attachments)
 - [[<-- Prev]](/core-java-modules/core-java-networking-2)
diff --git a/core-java-modules/core-java-reflection-2/README.md b/core-java-modules/core-java-reflection-2/README.md
index 3195cddc42..4c888bdf58 100644
--- a/core-java-modules/core-java-reflection-2/README.md
+++ b/core-java-modules/core-java-reflection-2/README.md
@@ -5,3 +5,4 @@
 - [Checking If a Method is Static Using Reflection in Java](https://www.baeldung.com/java-check-method-is-static)
 - [Checking if a Java Class is ‘abstract’ Using Reflection](https://www.baeldung.com/java-reflection-is-class-abstract)
 - [Invoking a Private Method in Java](https://www.baeldung.com/java-call-private-method)
+- [Finding All Classes in a Java Package](https://www.baeldung.com/java-find-all-classes-in-package)
diff --git a/core-java-modules/core-java-regex/README.md b/core-java-modules/core-java-regex/README.md
index 92321fa656..bc28f4b732 100644
--- a/core-java-modules/core-java-regex/README.md
+++ b/core-java-modules/core-java-regex/README.md
@@ -13,3 +13,4 @@
 - [Regular Expressions \s and \s+ in Java](https://www.baeldung.com/java-regex-s-splus)
 - [Validate Phone Numbers With Java Regex](https://www.baeldung.com/java-regex-validate-phone-numbers)
 - [How to Count the Number of Matches for a Regex?](https://www.baeldung.com/java-count-regex-matches)
+- [Find All Numbers in a String in Java](https://www.baeldung.com/java-find-numbers-in-string)
diff --git a/core-java-modules/core-java-security-3/README.md b/core-java-modules/core-java-security-3/README.md
index 4585b6cc86..970faaac88 100644
--- a/core-java-modules/core-java-security-3/README.md
+++ b/core-java-modules/core-java-security-3/README.md
@@ -4,5 +4,5 @@ This module contains articles about core Java Security
 
 ### Relevant Articles:
 
-- [Secret Key and String Conversion in Java](https://www.baeldung.com/secret-key-and-string-conversion-in-java/)
+- [Secret Key and String Conversion in Java](https://www.baeldung.com/java-secret-key-to-string)
 - More articles: [[<-- prev]](/core-java-modules/core-java-security-2)
diff --git a/gradle/gradle-cucumber/README.md b/gradle/gradle-cucumber/README.md
new file mode 100644
index 0000000000..a92593e959
--- /dev/null
+++ b/gradle/gradle-cucumber/README.md
@@ -0,0 +1,3 @@
+### Relevant Articles:
+
+- [Using Cucumber with Gradle](https://www.baeldung.com/java-cucumber-gradle)
diff --git a/persistence-modules/java-jpa-3/README.md b/persistence-modules/java-jpa-3/README.md
index e607043880..c024d7c540 100644
--- a/persistence-modules/java-jpa-3/README.md
+++ b/persistence-modules/java-jpa-3/README.md
@@ -11,3 +11,5 @@ This module contains articles about the Java Persistence API (JPA) in Java.
 - [A Guide to MultipleBagFetchException in Hibernate](https://www.baeldung.com/java-hibernate-multiplebagfetchexception)
 - [How to Convert a Hibernate Proxy to a Real Entity Object](https://www.baeldung.com/hibernate-proxy-to-real-entity-object)
 - [Returning an Auto-Generated Id with JPA](https://www.baeldung.com/jpa-get-auto-generated-id)
+- [How to Return Multiple Entities In JPA Query](https://www.baeldung.com/jpa-return-multiple-entities)
+- [Defining Unique Constraints in JPA](https://www.baeldung.com/jpa-unique-constraints)