diff --git a/core-java-modules/core-java-14/README.md b/core-java-modules/core-java-14/README.md
index dc80800054..d382c4814a 100644
--- a/core-java-modules/core-java-14/README.md
+++ b/core-java-modules/core-java-14/README.md
@@ -9,3 +9,4 @@ This module contains articles about Java 14.
 - [Pattern Matching for instanceof in Java 14](https://www.baeldung.com/java-pattern-matching-instanceof)
 - [Helpful NullPointerExceptions in Java 14](https://www.baeldung.com/java-14-nullpointerexception)
 - [Foreign Memory Access API in Java 14](https://www.baeldung.com/java-foreign-memory-access)
+- [Java 14 Record Keyword](https://www.baeldung.com/java-record-keyword)
diff --git a/core-java-modules/core-java-9-improvements/README.md b/core-java-modules/core-java-9-improvements/README.md
index 3b0bdcd651..db989d10ab 100644
--- a/core-java-modules/core-java-9-improvements/README.md
+++ b/core-java-modules/core-java-9-improvements/README.md
@@ -5,7 +5,7 @@ This module contains articles about the improvements to core Java features intro
 ### Relevant Articles:
 
 - [New Stream Collectors in Java 9](http://www.baeldung.com/java9-stream-collectors)
-- [Java 9 Convenience Factory Methods for Collections](https://www.baeldung.com/java-9-collections-factory-methods)
+- [Java Convenience Factory Methods for Collections](https://www.baeldung.com/java-9-collections-factory-methods)
 - [Java 9 Stream API Improvements](https://www.baeldung.com/java-9-stream-api)
 - [Java 9 java.util.Objects Additions](https://www.baeldung.com/java-9-objects-new)
 - [Java 9 CompletableFuture API Improvements](https://www.baeldung.com/java-9-completablefuture)
diff --git a/core-java-modules/core-java-concurrency-advanced-3/README.md b/core-java-modules/core-java-concurrency-advanced-3/README.md
index e33b6ab692..ca29e5ca85 100644
--- a/core-java-modules/core-java-concurrency-advanced-3/README.md
+++ b/core-java-modules/core-java-concurrency-advanced-3/README.md
@@ -13,4 +13,5 @@ This module contains articles about advanced topics about multithreading with co
 - [Java Thread Deadlock and Livelock](https://www.baeldung.com/java-deadlock-livelock)
 - [Guide to AtomicStampedReference in Java](https://www.baeldung.com/java-atomicstampedreference)
 - [The ABA Problem in Concurrency](https://www.baeldung.com/cs/aba-concurrency)
+- [Introduction to Lock-Free Data Structures](https://www.baeldung.com/lock-free-programming)
 - [[<-- previous]](/core-java-modules/core-java-concurrency-advanced-2)
diff --git a/core-java-modules/core-java-concurrency-collections/README.md b/core-java-modules/core-java-concurrency-collections/README.md
index 80a21ee533..af6e7a8b59 100644
--- a/core-java-modules/core-java-concurrency-collections/README.md
+++ b/core-java-modules/core-java-concurrency-collections/README.md
@@ -13,3 +13,4 @@ This module contains articles about concurrent Java collections
 - [Guide to the Java TransferQueue](http://www.baeldung.com/java-transfer-queue)
 - [Guide to the ConcurrentSkipListMap](http://www.baeldung.com/java-concurrent-skip-list-map)
 - [Guide to CopyOnWriteArrayList](http://www.baeldung.com/java-copy-on-write-arraylist)
+- [LinkedBlockingQueue vs ConcurrentLinkedQueue](https://www.baeldung.com/java-queue-linkedblocking-concurrentlinked)
diff --git a/core-java-modules/core-java-lang-math/README.md b/core-java-modules/core-java-lang-math/README.md
index 9295349f82..af63780dbb 100644
--- a/core-java-modules/core-java-lang-math/README.md
+++ b/core-java-modules/core-java-lang-math/README.md
@@ -6,7 +6,6 @@
 - [Java 8 Math New Methods](https://www.baeldung.com/java-8-math)
 - [Java 8 Unsigned Arithmetic Support](https://www.baeldung.com/java-unsigned-arithmetic)
 - [How to Separate Double into Integer and Decimal Parts](https://www.baeldung.com/java-separate-double-into-integer-decimal-parts)
-- [The strictfp Keyword in Java](https://www.baeldung.com/java-strictfp)
 - [Basic Calculator in Java](https://www.baeldung.com/java-basic-calculator)
 - [Overflow and Underflow in Java](https://www.baeldung.com/java-overflow-underflow)
 - [Obtaining a Power Set of a Set in Java](https://www.baeldung.com/java-power-set-of-a-set)
diff --git a/core-java-modules/core-java-lang-operators/README.md b/core-java-modules/core-java-lang-operators/README.md
index facbf40fc6..3e2afd1489 100644
--- a/core-java-modules/core-java-lang-operators/README.md
+++ b/core-java-modules/core-java-lang-operators/README.md
@@ -12,3 +12,4 @@ This module contains articles about Java operators
 - [The XOR Operator in Java](https://www.baeldung.com/java-xor-operator)
 - [Java Bitwise Operators](https://www.baeldung.com/java-bitwise-operators)
 - [Bitwise & vs Logical && Operators](https://www.baeldung.com/java-bitwise-vs-logical-and)
+- [Finding an Object’s Class in Java](https://www.baeldung.com/java-finding-class)
diff --git a/core-kotlin-modules/core-kotlin-lang-2/README.md b/core-kotlin-modules/core-kotlin-lang-2/README.md
index 76d490226f..4c47f28088 100644
--- a/core-kotlin-modules/core-kotlin-lang-2/README.md
+++ b/core-kotlin-modules/core-kotlin-lang-2/README.md
@@ -11,4 +11,5 @@ This module contains articles about core features in the Kotlin language.
 - [Lazy Initialization in Kotlin](https://www.baeldung.com/kotlin-lazy-initialization)
 - [Comprehensive Guide to Null Safety in Kotlin](https://www.baeldung.com/kotlin-null-safety)
 - [Kotlin Scope Functions](https://www.baeldung.com/kotlin-scope-functions)
+- [Checking Whether a lateinit var Is Initialized in Kotlin](https://www.baeldung.com/kotlin/checking-lateinit)
 - [[<-- Prev]](/core-kotlin-modules/core-kotlin-lang)
diff --git a/drools/README.MD b/drools/README.MD
index bcec0cc2f0..414ad2dea3 100644
--- a/drools/README.MD
+++ b/drools/README.MD
@@ -5,5 +5,4 @@ This module contains articles about Drools
 ### Relevant Articles:
 
 - [Introduction to Drools](https://www.baeldung.com/drools)
-- [Drools Using Rules from Excel Files](https://www.baeldung.com/drools-excel)
 - [An Example of Backward Chaining in Drools](https://www.baeldung.com/drools-backward-chaining)
diff --git a/libraries-3/README.md b/libraries-3/README.md
index 6279dcf5ad..4041ac2d86 100644
--- a/libraries-3/README.md
+++ b/libraries-3/README.md
@@ -16,5 +16,4 @@ Remember, for advanced libraries like [Jackson](/jackson) and [JUnit](/testing-m
 - [Introduction to Takes](https://www.baeldung.com/java-takes)
 - [Using NullAway to Avoid NullPointerExceptions](https://www.baeldung.com/java-nullaway)
 - [Introduction to Alibaba Arthas](https://www.baeldung.com/java-alibaba-arthas-intro)
-- [Quick Guide to Spring Cloud Circuit Breaker](https://www.baeldung.com/spring-cloud-circuit-breaker)
 - More articles [[<-- prev]](/libraries-2) [[next -->]](/libraries-4)
diff --git a/libraries-data-2/README.md b/libraries-data-2/README.md
index ce7a1680d1..01f891ba2f 100644
--- a/libraries-data-2/README.md
+++ b/libraries-data-2/README.md
@@ -12,6 +12,7 @@ This module contains articles about libraries for data processing in Java.
 - [An Introduction to SuanShu](https://www.baeldung.com/suanshu)
 - [Intro to Derive4J](https://www.baeldung.com/derive4j)
 - [Java-R Integration](https://www.baeldung.com/java-r-integration)
+- [Univocity Parsers](https://www.baeldung.com/java-univocity-parsers)
 - More articles: [[<-- prev]](/../libraries-data)
 
 ##### Building the project
diff --git a/logging-modules/log4j2/README.md b/logging-modules/log4j2/README.md
index 6a65ae9c02..06f218f469 100644
--- a/logging-modules/log4j2/README.md
+++ b/logging-modules/log4j2/README.md
@@ -6,3 +6,4 @@
 - [Creating a Custom Log4j2 Appender](https://www.baeldung.com/log4j2-custom-appender)
 - [Get Log Output in JSON](http://www.baeldung.com/java-log-json-output)
 - [System.out.println vs Loggers](https://www.baeldung.com/java-system-out-println-vs-loggers)
+- [Log4j 2 Plugins](https://www.baeldung.com/log4j2-plugins)
diff --git a/netflix-modules/genie/README.md b/netflix-modules/genie/README.md
deleted file mode 100644
index f6e15ba403..0000000000
--- a/netflix-modules/genie/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-### Relevant Articles:
-
-- [Introduction to Netflix Genie](https://www.baeldung.com/netflix-genie-intro)
diff --git a/patterns/solid/README.md b/patterns/solid/README.md
index cae346e3c9..f5146732a0 100644
--- a/patterns/solid/README.md
+++ b/patterns/solid/README.md
@@ -2,4 +2,4 @@
 
 - [A Solid Guide to Solid Principles](https://www.baeldung.com/solid-principles)
 - [Single Responsibility Principle in Java](https://www.baeldung.com/java-single-responsibility-principle)
-
+- [Open/Closed Principle in Java](https://www.baeldung.com/java-open-closed-principle)
diff --git a/pdf/README.md b/pdf/README.md
index 8c7bd1fa26..b904b101fb 100644
--- a/pdf/README.md
+++ b/pdf/README.md
@@ -5,3 +5,4 @@ This module contains articles about PDF files.
 ### Relevant Articles:
 - [PDF Conversions in Java](https://www.baeldung.com/pdf-conversions-java)
 - [Creating PDF Files in Java](https://www.baeldung.com/java-pdf-creation)
+- [Generating PDF Files Using Thymeleaf](https://www.baeldung.com/thymeleaf-generate-pdf)
diff --git a/persistence-modules/spring-data-elasticsearch/README.md b/persistence-modules/spring-data-elasticsearch/README.md
index 22126c2f00..63f1185732 100644
--- a/persistence-modules/spring-data-elasticsearch/README.md
+++ b/persistence-modules/spring-data-elasticsearch/README.md
@@ -6,6 +6,7 @@
 - [Guide to Elasticsearch in Java](https://www.baeldung.com/elasticsearch-java)
 - [Geospatial Support in ElasticSearch](https://www.baeldung.com/elasticsearch-geo-spatial)
 - [A Simple Tagging Implementation with Elasticsearch](https://www.baeldung.com/elasticsearch-tagging)
+- [Introduction to Spring Data Elasticsearch – test 2](https://www.baeldung.com/spring-data-elasticsearch-test-2)
 
 ### Build the Project with Tests Running
 ```
diff --git a/persistence-modules/spring-jpa/README.md b/persistence-modules/spring-jpa/README.md
index 5db88cd5ee..94a1e1f575 100644
--- a/persistence-modules/spring-jpa/README.md
+++ b/persistence-modules/spring-jpa/README.md
@@ -10,9 +10,9 @@
 - [Self-Contained Testing Using an In-Memory Database](https://www.baeldung.com/spring-jpa-test-in-memory-database)
 - [A Guide to Spring AbstractRoutingDatasource](https://www.baeldung.com/spring-abstract-routing-data-source)
 - [Obtaining Auto-generated Keys in Spring JDBC](https://www.baeldung.com/spring-jdbc-autogenerated-keys)
-- [Transactions with Spring and JPA](https://www.baeldung.com/transaction-configuration-with-jpa-and-spring)
 - [Use Criteria Queries in a Spring Data Application](https://www.baeldung.com/spring-data-criteria-queries)
 - [Many-To-Many Relationship in JPA](https://www.baeldung.com/jpa-many-to-many)
+- [Spring Persistence (Hibernate and JPA) with a JNDI datasource](https://www.baeldung.com/spring-persistence-hibernate-and-jpa-with-a-jndi-datasource-2)
 
 
 ### Eclipse Config 
diff --git a/persistence-modules/spring-persistence-simple-2/README.md b/persistence-modules/spring-persistence-simple-2/README.md
index 70eab26d45..477c938f89 100644
--- a/persistence-modules/spring-persistence-simple-2/README.md
+++ b/persistence-modules/spring-persistence-simple-2/README.md
@@ -2,3 +2,4 @@
 
 - [Spring JdbcTemplate Unit Testing](https://www.baeldung.com/spring-jdbctemplate-testing)
 - [Using a List of Values in a JdbcTemplate IN Clause](https://www.baeldung.com/spring-jdbctemplate-in-list)
+- [Transactional Annotations: Spring vs. JTA](https://www.baeldung.com/spring-vs-jta-transactional)
diff --git a/spring-boot-modules/spring-boot-ci-cd/README.md b/spring-boot-modules/spring-boot-ci-cd/README.md
index ee8f106b53..0a38c23ab7 100644
--- a/spring-boot-modules/spring-boot-ci-cd/README.md
+++ b/spring-boot-modules/spring-boot-ci-cd/README.md
@@ -4,4 +4,4 @@ This module contains articles about CI/CD with Spring Boot
 
 ## Relevant Articles
 
-- [CI/CD for a Spring Boot Project](https://www.baeldung.com/spring-boot-ci-cd)
+- [Applying CI/CD With Spring Boot](https://www.baeldung.com/spring-boot-ci-cd)
diff --git a/spring-boot-modules/spring-boot-properties-2/README.md b/spring-boot-modules/spring-boot-properties-2/README.md
index cd0fd5e5ee..1874fa74a5 100644
--- a/spring-boot-modules/spring-boot-properties-2/README.md
+++ b/spring-boot-modules/spring-boot-properties-2/README.md
@@ -7,4 +7,5 @@ This module contains articles about Properties in Spring Boot.
 - [A Quick Guide to Spring @Value](https://www.baeldung.com/spring-value-annotation)
 - [Using Spring @Value with Defaults](https://www.baeldung.com/spring-value-defaults)
 - [How to Inject a Property Value Into a Class Not Managed by Spring?](https://www.baeldung.com/inject-properties-value-non-spring-class)
-- More articles: [[<-- prev]](../spring-boot-properties)
\ No newline at end of file
+- [@PropertySource with YAML Files in Spring Boot](https://www.baeldung.com/spring-yaml-propertysource)
+- More articles: [[<-- prev]](../spring-boot-properties)
diff --git a/spring-boot-modules/spring-boot-springdoc/README.md b/spring-boot-modules/spring-boot-springdoc/README.md
index e54f4e926f..2447f30f6b 100644
--- a/spring-boot-modules/spring-boot-springdoc/README.md
+++ b/spring-boot-modules/spring-boot-springdoc/README.md
@@ -1,3 +1,4 @@
 ### Relevant Articles:
-- [Documenting a Spring REST API Using OpenAPI 3.0](https://www.baeldung.com/spring-rest-openapi-documentation)
 
+- [Documenting a Spring REST API Using OpenAPI 3.0](https://www.baeldung.com/spring-rest-openapi-documentation)
+- [Spring REST Docs vs OpenAPI](https://www.baeldung.com/spring-rest-docs-vs-openapi)
diff --git a/spring-thymeleaf-3/README.md b/spring-thymeleaf-3/README.md
index a8e234b067..de18771c1e 100644
--- a/spring-thymeleaf-3/README.md
+++ b/spring-thymeleaf-3/README.md
@@ -4,3 +4,4 @@ This module contains articles about Spring with Thymeleaf
 
 ## Relevant Articles:
 - [Add CSS and JS to Thymeleaf](https://www.baeldung.com/spring-thymeleaf-css-js)
+- [Formatting Currencies in Spring Using Thymeleaf](https://www.baeldung.com/spring-thymeleaf-currencies)
diff --git a/testing-modules/selenium-junit-testng/README.md b/testing-modules/selenium-junit-testng/README.md
index 198247d7bf..8baddd3449 100644
--- a/testing-modules/selenium-junit-testng/README.md
+++ b/testing-modules/selenium-junit-testng/README.md
@@ -1,4 +1,6 @@
 ### Relevant Articles:
+
 - [Guide to Selenium with JUnit / TestNG](http://www.baeldung.com/java-selenium-with-junit-and-testng)
 - [Testing with Selenium/WebDriver and the Page Object Pattern](http://www.baeldung.com/selenium-webdriver-page-object)
 - [Using Cookies With Selenium WebDriver in Java](https://www.baeldung.com/java-selenium-webdriver-cookies)
+- [Clicking Elements in Selenium using JavaScript](https://www.baeldung.com/java-selenium-javascript)
diff --git a/testing-modules/testing-assertions/README.md b/testing-modules/testing-assertions/README.md
new file mode 100644
index 0000000000..08e2e66062
--- /dev/null
+++ b/testing-modules/testing-assertions/README.md
@@ -0,0 +1,3 @@
+### Relevant Articles:
+
+- [Asserting Log Messages With JUnit](https://www.baeldung.com/junit-asserting-logs)