diff --git a/apache-kafka-2/README.md b/apache-kafka-2/README.md
index 40ee701be1..3aa8fcf4ad 100644
--- a/apache-kafka-2/README.md
+++ b/apache-kafka-2/README.md
@@ -14,3 +14,4 @@ You can build the project from the command line using: *mvn clean install*, or i
 - [Get Partition Count for a Topic in Kafka](https://www.baeldung.com/java-kafka-partition-count-topic)
 - [bootstrap-server in Kafka Configuration](https://www.baeldung.com/java-kafka-bootstrap-server)
 - [Introduction to Apache Kafka](https://www.baeldung.com/apache-kafka)
+- [Ensuring Message Ordering in Kafka: Strategies and Configurations](https://www.baeldung.com/kafka-message-ordering)
diff --git a/core-java-modules/core-java-8-datetime-2/README.md b/core-java-modules/core-java-8-datetime-2/README.md
index 462a4be6f1..f7ada52da6 100644
--- a/core-java-modules/core-java-8-datetime-2/README.md
+++ b/core-java-modules/core-java-8-datetime-2/README.md
@@ -7,4 +7,5 @@
 - [Difference Between Instant and LocalDateTime](https://www.baeldung.com/java-instant-vs-localdatetime)
 - [Add Minutes to a Time String in Java](https://www.baeldung.com/java-string-time-add-mins)
 - [Round the Date in Java](https://www.baeldung.com/java-round-the-date)
+- [Representing Furthest Possible Date in Java](https://www.baeldung.com/java-date-represent-max)
 - [[<-- Prev]](/core-java-modules/core-java-datetime-java8-1)
diff --git a/core-java-modules/core-java-collections-5/README.md b/core-java-modules/core-java-collections-5/README.md
index 4869158d2b..acee8154f7 100644
--- a/core-java-modules/core-java-collections-5/README.md
+++ b/core-java-modules/core-java-collections-5/README.md
@@ -9,4 +9,5 @@
 - [Skipping the First Iteration in Java](https://www.baeldung.com/java-skip-first-iteration)
 - [Remove Elements From a Queue Using Loop](https://www.baeldung.com/java-remove-elements-queue)
 - [Intro to Vector Class in Java](https://www.baeldung.com/java-vector-guide)
+- [HashSet toArray() Method in Java](https://www.baeldung.com/java-hashset-toarray)
 - More articles: [[<-- prev]](/core-java-modules/core-java-collections-4)
diff --git a/core-java-modules/core-java-concurrency-basic-3/README.md b/core-java-modules/core-java-concurrency-basic-3/README.md
index 09d085a32b..1021544e11 100644
--- a/core-java-modules/core-java-concurrency-basic-3/README.md
+++ b/core-java-modules/core-java-concurrency-basic-3/README.md
@@ -12,4 +12,5 @@ This module contains articles about basic Java concurrency.
 - [CompletableFuture allOf().join() vs. CompletableFuture.join()](https://www.baeldung.com/java-completablefuture-allof-join)
 - [Retry Logic with CompletableFuture](https://www.baeldung.com/java-completablefuture-retry-logic)
 - [Convert From List of CompletableFuture to CompletableFuture List](https://www.baeldung.com/java-completablefuture-list-convert)
+- [Synchronize a Static Variable Among Different Threads](https://www.baeldung.com/java-synchronize-static-variable-different-threads)
 - [[<-- Prev]](../core-java-concurrency-basic-2)
diff --git a/core-java-modules/core-java-console/README.md b/core-java-modules/core-java-console/README.md
index 180193d8c1..77ad16d015 100644
--- a/core-java-modules/core-java-console/README.md
+++ b/core-java-modules/core-java-console/README.md
@@ -7,3 +7,4 @@
 - [ASCII Art in Java](http://www.baeldung.com/ascii-art-in-java)
 - [System.console() vs. System.out](https://www.baeldung.com/java-system-console-vs-system-out)
 - [How to Log to the Console in Color](https://www.baeldung.com/java-log-console-in-color)
+- [Create Table Using ASCII in a Console in Java](https://www.baeldung.com/java-console-ascii-make-table)
diff --git a/core-java-modules/core-java-hex/README.md b/core-java-modules/core-java-hex/README.md
index 0ba4d1372f..2424137b32 100644
--- a/core-java-modules/core-java-hex/README.md
+++ b/core-java-modules/core-java-hex/README.md
@@ -1,2 +1,3 @@
 ## Relevant Articles
 - [Convert Hex to RGB Using Java](https://www.baeldung.com/java-convert-hex-to-rgb)
+- [Convert a Hex String to an Integer in Java](https://www.baeldung.com/java-convert-hex-string-to-integer)
diff --git a/core-java-modules/core-java-io-conversions-2/README.md b/core-java-modules/core-java-io-conversions-2/README.md
index 4e179a84d2..bcc1db5f89 100644
--- a/core-java-modules/core-java-io-conversions-2/README.md
+++ b/core-java-modules/core-java-io-conversions-2/README.md
@@ -12,4 +12,5 @@ This module contains articles about core Java input/output(IO) conversions.
 - [How to Convert InputStream to Base64 String](https://www.baeldung.com/java-inputstream-to-base64-string)
 - [Convert an OutputStream to an InputStream](https://www.baeldung.com/java-convert-outputstream-to-inputstream)
 - [Java PrintStream to String](https://www.baeldung.com/java-printstream-to-string)
+- [Convert File to Byte Array in Java](https://www.baeldung.com/java-convert-file-byte-array)
 - More articles: [[<-- prev]](/core-java-modules/core-java-io-conversions)
diff --git a/core-java-modules/core-java-numbers-6/README.md b/core-java-modules/core-java-numbers-6/README.md
index cf84e29710..3a2154efdd 100644
--- a/core-java-modules/core-java-numbers-6/README.md
+++ b/core-java-modules/core-java-numbers-6/README.md
@@ -7,4 +7,5 @@
 - [Java Double vs. BigDecimal](https://www.baeldung.com/java-double-vs-bigdecimal)
 - [Finding the Square Root of a BigInteger in Java](https://www.baeldung.com/java-find-square-root-biginteger)
 - [Truncate a Double to Two Decimal Places in Java](https://www.baeldung.com/java-double-round-two-decimal-places)
+- [Comparing the Values of Two Generic Numbers in Java](https://www.baeldung.com/java-generic-numbers-comparison-methods)
 - More articles: [[<-- prev]](../core-java-numbers-5)
diff --git a/core-java-modules/core-java-streams-5/README.md b/core-java-modules/core-java-streams-5/README.md
index 64bc4e6b7a..dfd5a649b5 100644
--- a/core-java-modules/core-java-streams-5/README.md
+++ b/core-java-modules/core-java-streams-5/README.md
@@ -7,3 +7,4 @@
 - [Taking Every N-th Element from Finite and Infinite Streams in Java](https://www.baeldung.com/java-nth-element-finite-infinite-streams)
 - [Modifying Objects Within Stream While Iterating](https://www.baeldung.com/java-stream-modify-objects-during-iteration)
 - [Convert a Stream into a Map or Multimap in Java](https://www.baeldung.com/java-convert-stream-map-multimap)
+- [How to Avoid NoSuchElementException in Stream API](https://www.baeldung.com/java-streams-api-avoid-nosuchelementexception)
diff --git a/core-java-modules/core-java-string-operations-6/README.md b/core-java-modules/core-java-string-operations-6/README.md
index 9d92552dd1..506b548304 100644
--- a/core-java-modules/core-java-string-operations-6/README.md
+++ b/core-java-modules/core-java-string-operations-6/README.md
@@ -11,4 +11,3 @@
 - [Check if a String Has All Unique Characters in Java](https://www.baeldung.com/java-check-string-all-unique-chars)
 - [Performance Comparison Between Different Java String Concatenation Methods](https://www.baeldung.com/java-string-concatenation-methods)
 - [Replacing Single Quote with \’ in Java String](https://www.baeldung.com/java-replacing-single-quote-string)
-- [Check if a String Contains a Number Value in Java](https://www.baeldung.com/java-string-number-presence)
diff --git a/core-java-modules/core-java-string-operations-7/README.md b/core-java-modules/core-java-string-operations-7/README.md
index 28e2dccd39..2b9c4c25f3 100644
--- a/core-java-modules/core-java-string-operations-7/README.md
+++ b/core-java-modules/core-java-string-operations-7/README.md
@@ -3,3 +3,5 @@
 - [How to Center Text Output in Java](https://www.baeldung.com/java-center-text-output)
 - [Capitalize the First Letter of Each Word in a String](https://www.baeldung.com/java-string-initial-capital-letter-every-word)
 - [Check if a String Contains Only Unicode Letters](https://www.baeldung.com/java-string-all-unicode-characters)
+- [Create a Mutable String in Java](https://www.baeldung.com/java-mutable-string)
+- [Check if a String Contains a Number Value in Java](https://www.baeldung.com/java-string-number-presence)
diff --git a/core-java-modules/core-java-sun/README.md b/core-java-modules/core-java-sun/README.md
index 107035cbe8..82977bca6c 100644
--- a/core-java-modules/core-java-sun/README.md
+++ b/core-java-modules/core-java-sun/README.md
@@ -5,4 +5,6 @@ This module contains articles about the sun package
 ### Relevant Articles: 
 
 - [Creating a Java Compiler Plugin](http://www.baeldung.com/java-build-compiler-plugin)
-- [Guide to sun.misc.Unsafe](http://www.baeldung.com/java-unsafe)
\ No newline at end of file
+- [Guide to sun.misc.Unsafe](http://www.baeldung.com/java-unsafe)
+- [Why Is sun.misc.Unsafe.park Actually Unsafe?](https://www.baeldung.com/java-sun-misc-unsafe-park-reason)
+- [Sharing Memory Between JVMs](https://www.baeldung.com/java-sharing-memory-between-jvms)
diff --git a/patterns-modules/design-patterns-singleton/README.md b/patterns-modules/design-patterns-singleton/README.md
index edec116b93..a4915ebfaf 100644
--- a/patterns-modules/design-patterns-singleton/README.md
+++ b/patterns-modules/design-patterns-singleton/README.md
@@ -1,2 +1,3 @@
 ### Relevant Articles:
 - [How to Serialize a Singleton in Java](https://www.baeldung.com/java-serialize-singleton)
+- [Bill Pugh Singleton Implementation](https://www.baeldung.com/java-bill-pugh-singleton-implementation)
diff --git a/persistence-modules/core-java-persistence-3/README.md b/persistence-modules/core-java-persistence-3/README.md
new file mode 100644
index 0000000000..6ca158560b
--- /dev/null
+++ b/persistence-modules/core-java-persistence-3/README.md
@@ -0,0 +1,2 @@
+## Relevant Articles
+- [Convert ResultSet Into Map](https://www.baeldung.com/java-resultset-map)
diff --git a/persistence-modules/spring-boot-persistence-mongodb-3/README.md b/persistence-modules/spring-boot-persistence-mongodb-3/README.md
index ee6a96397a..e234c2b3a1 100644
--- a/persistence-modules/spring-boot-persistence-mongodb-3/README.md
+++ b/persistence-modules/spring-boot-persistence-mongodb-3/README.md
@@ -1,4 +1,5 @@
 # Relevant Articles
 - [How to Insert a HashMap Into MongoDB With Java?](https://www.baeldung.com/java-mongodb-insert-hashmap)
 - [MongoDB – Field Level Encryption](https://www.baeldung.com/mongodb-field-level-encryption)
+- [MongoDB Atlas Search Using the Java Driver and Spring Data](https://www.baeldung.com/mongodb-spring-data-atlas-search)
 - More articles: [[<--prev]](../spring-boot-persistence-mongodb-2)
diff --git a/spring-kafka-2/README.md b/spring-kafka-2/README.md
index 318312ace6..43b2f59147 100644
--- a/spring-kafka-2/README.md
+++ b/spring-kafka-2/README.md
@@ -8,3 +8,4 @@ This module contains articles about Spring with Kafka
 - [Spring Kafka: Configure Multiple Listeners on Same Topic](https://www.baeldung.com/spring-kafka-multiple-listeners-same-topic)
 - [Understanding Kafka Topics and Partitions](https://www.baeldung.com/kafka-topics-partitions)
 - [How to Subscribe a Kafka Consumer to Multiple Topics](https://www.baeldung.com/kafka-subscribe-consumer-multiple-topics)
+- [Splitting Streams in Kafka](https://www.baeldung.com/kafka-splitting-streams)
diff --git a/testing-modules/selenium-2/README.md b/testing-modules/selenium-2/README.md
index 5403fb9f06..a1d180814d 100644
--- a/testing-modules/selenium-2/README.md
+++ b/testing-modules/selenium-2/README.md
@@ -2,6 +2,7 @@
 - [Running Selenium Scripts with JMeter](https://www.baeldung.com/selenium-jmeter)
 - [Fixing Selenium WebDriver Executable Path Error](https://www.baeldung.com/java-selenium-webdriver-path-error)
 - [Implicit Wait vs Explicit Wait in Selenium Webdriver](https://www.baeldung.com/selenium-implicit-explicit-wait)
+- [Switching Between Frames Using Selenium WebDriver in Java](https://www.baeldung.com/java-selenium-change-frames)
 
 #### Notes:
 - to run the live tests for the article *Fixing Selenium WebDriver Executable Path Error*, follow the manual setup described