diff --git a/algorithms-miscellaneous-5/README.md b/algorithms-miscellaneous-5/README.md
index 682a11b967..301d3ee8c5 100644
--- a/algorithms-miscellaneous-5/README.md
+++ b/algorithms-miscellaneous-5/README.md
@@ -13,4 +13,7 @@ This module contains articles about algorithms. Some classes of algorithms, e.g.
 - [The Caesar Cipher in Java](https://www.baeldung.com/java-caesar-cipher)
 - [Overview of Combinatorial Problems in Java](https://www.baeldung.com/java-combinatorial-algorithms)
 - [Prim’s Algorithm](https://www.baeldung.com/java-prim-algorithm)
+- [Maximum Subarray Problem](https://www.baeldung.com/java-maximum-subarray)
+- [How to Merge Two Sorted Arrays](https://www.baeldung.com/java-merge-sorted-arrays)
+- [Median of Stream of Integers using Heap](https://www.baeldung.com/java-stream-integers-median-using-heap)
 - More articles: [[<-- prev]](/../algorithms-miscellaneous-4)
diff --git a/aws-reactive/README.md b/aws-reactive/README.md
new file mode 100644
index 0000000000..1abf987b52
--- /dev/null
+++ b/aws-reactive/README.md
@@ -0,0 +1,3 @@
+### Relevant Articles:
+
+- [AWS S3 with Java – Reactive Support](https://www.baeldung.com/java-aws-s3-reactive)
diff --git a/core-java-modules/core-java-11/README.md b/core-java-modules/core-java-11/README.md
index 7ca81e901a..70e2e66737 100644
--- a/core-java-modules/core-java-11/README.md
+++ b/core-java-modules/core-java-11/README.md
@@ -13,3 +13,4 @@ This module contains articles about Java 11 core features
 - [Guide to jlink](https://www.baeldung.com/jlink)
 - [Negate a Predicate Method Reference with Java 11](https://www.baeldung.com/java-negate-predicate-method-reference)
 - [Benchmark JDK Collections vs Eclipse Collections](https://www.baeldung.com/jdk-collections-vs-eclipse-collections)
+- [Pre-compile Regex Patterns Into Pattern Objects](https://www.baeldung.com/java-regex-pre-compile)
diff --git a/core-java-modules/core-java-exceptions-2/README.md b/core-java-modules/core-java-exceptions-2/README.md
index d3537edb40..f36d0b24b9 100644
--- a/core-java-modules/core-java-exceptions-2/README.md
+++ b/core-java-modules/core-java-exceptions-2/README.md
@@ -5,3 +5,4 @@ This module contains articles about core java exceptions
 ### Relevant Articles:
 
 - [Is It a Bad Practice to Catch Throwable?](https://www.baeldung.com/java-catch-throwable-bad-practice)
+- [Wrapping vs Rethrowing Exceptions in Java](https://www.baeldung.com/java-wrapping-vs-rethrowing-exceptions)
diff --git a/core-java-modules/core-java-lang-2/README.md b/core-java-modules/core-java-lang-2/README.md
index 5d51f3cea4..ce3589e2be 100644
--- a/core-java-modules/core-java-lang-2/README.md
+++ b/core-java-modules/core-java-lang-2/README.md
@@ -6,4 +6,5 @@ This module contains articles about core features in the Java language
 - [Java Primitives versus Objects](https://www.baeldung.com/java-primitives-vs-objects)
 - [Command-Line Arguments in Java](https://www.baeldung.com/java-command-line-arguments)
 - [What is a POJO Class?](https://www.baeldung.com/java-pojo-class)
+- [Java Default Parameters Using Method Overloading](https://www.baeldung.com/java-default-parameters-method-overloading)
 - [[<-- Prev]](/core-java-modules/core-java-lang)
diff --git a/core-java-modules/core-java-lang-oop/README.md b/core-java-modules/core-java-lang-oop/README.md
index 0fb044138d..2be3d0cab1 100644
--- a/core-java-modules/core-java-lang-oop/README.md
+++ b/core-java-modules/core-java-lang-oop/README.md
@@ -13,4 +13,5 @@ This module contains articles about Object-oriented programming (OOP) in Java
 - [The “final” Keyword in Java](https://www.baeldung.com/java-final)
 - [Type Erasure in Java Explained](https://www.baeldung.com/java-type-erasure)
 - [Variable and Method Hiding in Java](https://www.baeldung.com/java-variable-method-hiding)
+- [Object-Oriented-Programming Concepts in Java](https://www.baeldung.com/java-oop)
 - [[More -->]](/core-java-modules/core-java-lang-oop-2)
diff --git a/core-java-modules/core-java-text/README.md b/core-java-modules/core-java-text/README.md
index 5a6db4e8fd..936396b004 100644
--- a/core-java-modules/core-java-text/README.md
+++ b/core-java-modules/core-java-text/README.md
@@ -3,4 +3,5 @@
 ## Core Java 8 Cookbooks and Examples
 
 ### Relevant Articles: 
-- [An Overview of Regular Expressions Performance in Java](https://www.baeldung.com/java-regex-performance)
\ No newline at end of file
+- [An Overview of Regular Expressions Performance in Java](https://www.baeldung.com/java-regex-performance)
+- [Pre-compile Regex Patterns Into Pattern Objects](https://www.baeldung.com/java-regex-pre-compile)
diff --git a/data-structures/README.md b/data-structures/README.md
index fe81f4d2be..3e83fa7312 100644
--- a/data-structures/README.md
+++ b/data-structures/README.md
@@ -7,3 +7,4 @@ This module contains articles about data structures in Java
 - [The Trie Data Structure in Java](https://www.baeldung.com/trie-java)
 - [Implementing a Binary Tree in Java](https://www.baeldung.com/java-binary-tree)
 - [Circular Linked List Java Implementation](https://www.baeldung.com/java-circular-linked-list)
+- [How to Print a Binary Tree Diagram](https://www.baeldung.com/java-print-binary-tree-diagram)
diff --git a/ddd/README.md b/ddd/README.md
index daeb663e3b..cd7cf90d61 100644
--- a/ddd/README.md
+++ b/ddd/README.md
@@ -7,3 +7,4 @@ This module contains articles about Domain-driven Design (DDD)
 - [Persisting DDD Aggregates](https://www.baeldung.com/spring-persisting-ddd-aggregates)
 - [Double Dispatch in DDD](https://www.baeldung.com/ddd-double-dispatch)
 - [DDD Aggregates and @DomainEvents](https://www.baeldung.com/spring-data-ddd)
+- [Organizing Layers Using Hexagonal Architecture, DDD, and Spring](https://www.baeldung.com/hexagonal-architecture-ddd-spring)
diff --git a/libraries-http/README.md b/libraries-http/README.md
index 4c27ec1c8d..1f065a9d4a 100644
--- a/libraries-http/README.md
+++ b/libraries-http/README.md
@@ -13,3 +13,4 @@ This module contains articles about HTTP libraries.
 - [A Guide to Unirest](https://www.baeldung.com/unirest)
 - [Creating REST Microservices with Javalin](https://www.baeldung.com/javalin-rest-microservices)
 - [A Quick Guide to Timeouts in OkHttp](https://www.baeldung.com/okhttp-timeouts)
+- [A Quick Guide to Post Requests with OkHttp](https://www.baeldung.com/okhttp-post)
diff --git a/maven-all/maven/proxy/README.md b/maven-all/maven/proxy/README.md
new file mode 100644
index 0000000000..9ae1fd6ad5
--- /dev/null
+++ b/maven-all/maven/proxy/README.md
@@ -0,0 +1,3 @@
+### Relevant Articles:
+
+- [Using Maven Behind a Proxy](https://www.baeldung.com/maven-behind-proxy)
diff --git a/ninja/README.md b/ninja/README.md
new file mode 100644
index 0000000000..554d088c1b
--- /dev/null
+++ b/ninja/README.md
@@ -0,0 +1,3 @@
+### Relevant Articles
+
+- [Introduction to Ninja Framework](https://www.baeldung.com/ninja-framework-intro)
diff --git a/persistence-modules/hibernate5-2/README.md b/persistence-modules/hibernate5-2/README.md
index d409f99a3a..330708f6d3 100644
--- a/persistence-modules/hibernate5-2/README.md
+++ b/persistence-modules/hibernate5-2/README.md
@@ -7,4 +7,5 @@ This module contains articles about Hibernate 5.
 - [FetchMode in Spring Data JPA](https://www.baeldung.com/spring-data-jpa-fetchmode)
 - [JPA/Hibernate Persistence Context](https://www.baeldung.com/jpa-hibernate-persistence-context)
 - [FetchMode in Hibernate](https://www.baeldung.com/hibernate-fetchmode)
+- [Various Logging Levels in Hibernate](https://www.baeldung.com/hibernate-logging-levels)
 - [[<-- Prev]](/hibernate5)
diff --git a/podman/README.md b/podman/README.md
new file mode 100644
index 0000000000..3102036f04
--- /dev/null
+++ b/podman/README.md
@@ -0,0 +1,3 @@
+### Relevant Articles:
+
+- [An Introduction to Podman](https://www.baeldung.com/podman-intro)
diff --git a/spring-5-reactive-security/README.md b/spring-5-reactive-security/README.md
index 4ea6fb644f..a0f47a503d 100644
--- a/spring-5-reactive-security/README.md
+++ b/spring-5-reactive-security/README.md
@@ -11,3 +11,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 - [Spring Security 5 for Reactive Applications](https://www.baeldung.com/spring-security-5-reactive)
 - [Guide to Spring 5 WebFlux](https://www.baeldung.com/spring-webflux)
 - [Introduction to the Functional Web Framework in Spring 5](https://www.baeldung.com/spring-5-functional-web)
+- [Guide to the AuthenticationManagerResolver in Spring Security](https://www.baeldung.com/spring-security-authenticationmanagerresolver)
diff --git a/spring-5-security/README.md b/spring-5-security/README.md
index 4cace0db8d..07f2d48b7f 100644
--- a/spring-5-security/README.md
+++ b/spring-5-security/README.md
@@ -8,4 +8,4 @@ This module contains articles about Spring Security 5
 - [A Custom Spring SecurityConfigurer](https://www.baeldung.com/spring-security-custom-configurer)
 - [New Password Storage In Spring Security 5](https://www.baeldung.com/spring-security-5-password-storage)
 - [Default Password Encoder in Spring Security 5](https://www.baeldung.com/spring-security-5-default-password-encoder)
-
+- [Guide to the AuthenticationManagerResolver in Spring Security](https://www.baeldung.com/spring-security-authenticationmanagerresolver)
diff --git a/spring-security-modules/spring-security-core/README.md b/spring-security-modules/spring-security-core/README.md
index 6b1f236b7c..e42dfecaa0 100644
--- a/spring-security-modules/spring-security-core/README.md
+++ b/spring-security-modules/spring-security-core/README.md
@@ -7,6 +7,7 @@ This module contains articles about core Spring Security
 - [Spring Boot Authentication Auditing Support](https://www.baeldung.com/spring-boot-authentication-audit)
 - [Introduction to Spring Method Security](https://www.baeldung.com/spring-security-method-security)
 - [Overview and Need for DelegatingFilterProxy in Spring](https://www.baeldung.com/spring-delegating-filter-proxy)
+- [Deny Access on Missing @PreAuthorize to Spring Controller Methods](https://www.baeldung.com/spring-deny-access)
 
 ### Build the Project
 
diff --git a/testing-modules/testing-libraries/README.md b/testing-modules/testing-libraries/README.md
index e5145d6af8..031fd28797 100644
--- a/testing-modules/testing-libraries/README.md
+++ b/testing-modules/testing-libraries/README.md
@@ -9,4 +9,4 @@
 - [Introduction to CheckStyle](https://www.baeldung.com/checkstyle-java)
 - [Introduction to FindBugs](https://www.baeldung.com/intro-to-findbugs)
 - [Cucumber Data Tables](https://www.baeldung.com/cucumber-data-tables)
-
+- [Cucumber Background](https://www.baeldung.com/java-cucumber-background)