diff --git a/algorithms-miscellaneous-5/README.md b/algorithms-miscellaneous-5/README.md
index 87a328e446..6e0de7d64e 100644
--- a/algorithms-miscellaneous-5/README.md
+++ b/algorithms-miscellaneous-5/README.md
@@ -19,4 +19,5 @@ This module contains articles about algorithms. Some classes of algorithms, e.g.
 - [Balanced Brackets Algorithm in Java](https://www.baeldung.com/java-balanced-brackets-algorithm)
 - [Efficiently Merge Sorted Java Sequences](https://www.baeldung.com/java-merge-sorted-sequences)
 - [Introduction to Greedy Algorithms with Java](https://www.baeldung.com/java-greedy-algorithms)
+- [The Caesar Cipher in Java](https://www.baeldung.com/java-caesar-cipher)
 - More articles: [[<-- prev]](/../algorithms-miscellaneous-4)
diff --git a/bazel/bazelgreeting/README.md b/bazel/bazelgreeting/README.md
deleted file mode 100644
index 528f797c21..0000000000
--- a/bazel/bazelgreeting/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-### Relevant Articles:
-
-- [Building Java Applications with Bazel](https://www.baeldung.com/bazel-build-tool)
diff --git a/core-java-modules/core-java-9/README.md b/core-java-modules/core-java-9/README.md
index bfd426b9c1..2dbf159750 100644
--- a/core-java-modules/core-java-9/README.md
+++ b/core-java-modules/core-java-9/README.md
@@ -10,6 +10,3 @@ This module contains articles about Java 9 core features
 - [Initialize a HashMap in Java](https://www.baeldung.com/java-initialize-hashmap)
 - [Immutable Set in Java](https://www.baeldung.com/java-immutable-set)
 - [Immutable ArrayList in Java](https://www.baeldung.com/java-immutable-list)
-
-Note: also contains part of the code for the article
-[How to Filter a Collection in Java](https://www.baeldung.com/java-collection-filtering).
diff --git a/core-java-modules/core-java-arrays/README.md b/core-java-modules/core-java-arrays/README.md
index 42fe3f83a1..9d9db9ab81 100644
--- a/core-java-modules/core-java-arrays/README.md
+++ b/core-java-modules/core-java-arrays/README.md
@@ -10,7 +10,6 @@ This module contains articles about Java arrays
 - [Multi-Dimensional Arrays In Java](https://www.baeldung.com/java-jagged-arrays)
 - [Find Sum and Average in a Java Array](https://www.baeldung.com/java-array-sum-average)
 - [Arrays in Java: A Reference Guide](https://www.baeldung.com/java-arrays-guide)
-- [Read and Write User Input in Java](https://www.baeldung.com/java-console-input-output)
 - [How to Reverse an Array in Java](http://www.baeldung.com/java-invert-array)
 - [Sorting Arrays in Java](https://www.baeldung.com/java-sorting-arrays)
 - [Checking If an Array Is Sorted in Java](https://www.baeldung.com/java-check-sorted-array)
diff --git a/core-java-modules/core-java-lang-oop-2/README.md b/core-java-modules/core-java-lang-oop-2/README.md
index 035d464c50..c48a3f5cd9 100644
--- a/core-java-modules/core-java-lang-oop-2/README.md
+++ b/core-java-modules/core-java-lang-oop-2/README.md
@@ -12,7 +12,6 @@ This module contains articles about Object-oriented programming (OOP) in Java
 - [Immutable Objects in Java](https://www.baeldung.com/java-immutable-object)
 - [Inheritance and Composition (Is-a vs Has-a relationship) in Java](https://www.baeldung.com/java-inheritance-composition)
 - [A Guide to Constructors in Java](https://www.baeldung.com/java-constructors)
-- [Composition, Aggregation, and Association in Java](https://www.baeldung.com/java-composition-aggregation-association)
 - [Static and Default Methods in Interfaces in Java](https://www.baeldung.com/java-static-default-methods)
 - [Java Copy Constructor](https://www.baeldung.com/java-copy-constructor)
 - [Abstract Classes in Java](https://www.baeldung.com/java-abstract-class)
diff --git a/core-java-modules/core-java-lang-syntax/README.md b/core-java-modules/core-java-lang-syntax/README.md
index bef03b98ad..f74fa1b546 100644
--- a/core-java-modules/core-java-lang-syntax/README.md
+++ b/core-java-modules/core-java-lang-syntax/README.md
@@ -5,12 +5,9 @@ This module contains articles about Java syntax
 ### Relevant Articles: 
 - [The Basics of Java Generics](https://www.baeldung.com/java-generics)
 - [Java Primitive Conversions](https://www.baeldung.com/java-primitive-conversions)
-- [The Java continue and break Keywords](https://www.baeldung.com/java-continue-and-break)
 - [A Guide to Creating Objects in Java](https://www.baeldung.com/java-initialization)
 - [A Guide to Java Loops](https://www.baeldung.com/java-loops)
 - [Varargs in Java](https://www.baeldung.com/java-varargs)
-- [A Guide to Java Enums](https://www.baeldung.com/a-guide-to-java-enums)
-- [Infinite Loops in Java](https://www.baeldung.com/infinite-loops-java)
 - [Java Switch Statement](https://www.baeldung.com/java-switch)
 - [Breaking Out of Nested Loops](https://www.baeldung.com/java-breaking-out-nested-loop)
 - [Java Do-While Loop](https://www.baeldung.com/java-do-while-loop)
diff --git a/java-numbers/README.md b/java-numbers/README.md
index eee6fceab1..8f53006b38 100644
--- a/java-numbers/README.md
+++ b/java-numbers/README.md
@@ -8,7 +8,6 @@ This module contains articles about numbers in Java.
 - [BigDecimal and BigInteger in Java](http://www.baeldung.com/java-bigdecimal-biginteger)
 - [Find All Pairs of Numbers in an Array That Add Up to a Given Sum](http://www.baeldung.com/java-algorithm-number-pairs-sum)
 - [Java – Random Long, Float, Integer and Double](http://www.baeldung.com/java-generate-random-long-float-integer-double)
-- [Using Math.sin with Degrees](https://www.baeldung.com/java-math-sin-degrees)
 - [A Practical Guide to DecimalFormat](http://www.baeldung.com/java-decimalformat)
 - [Calculating the nth Root in Java](https://www.baeldung.com/java-nth-root)
 - [Convert Double to String, Removing Decimal Places](https://www.baeldung.com/java-double-to-string)
diff --git a/logging-modules/log-mdc/README.md b/logging-modules/log-mdc/README.md
index 3841224824..b676d3ba76 100644
--- a/logging-modules/log-mdc/README.md
+++ b/logging-modules/log-mdc/README.md
@@ -1,8 +1,8 @@
 ### Relevant Articles:
 - TBD
-- [Improved Java Logging with Mapped Diagnostic Context (MDC)](http://www.baeldung.com/mdc-in-log4j-2-logback)
-- [Java Logging with Nested Diagnostic Context (NDC)](http://www.baeldung.com/java-logging-ndc-log4j)
-- [Drools Using Rules from Excel Files](http://www.baeldung.com/drools-excel)
+- [Improved Java Logging with Mapped Diagnostic Context (MDC)](https://www.baeldung.com/mdc-in-log4j-2-logback)
+- [Java Logging with Nested Diagnostic Context (NDC)](https:www.baeldung.com/java-logging-ndc-log4j)
+- [Drools Using Rules from Excel Files](https://www.baeldung.com/drools-excel)
 
 ### References
 
diff --git a/spring-all/README.md b/spring-all/README.md
index d71b8569cf..9ad78aa1ee 100644
--- a/spring-all/README.md
+++ b/spring-all/README.md
@@ -1,7 +1,3 @@
 ## Spring All
 
 This module contains articles about Spring
-
-### Relevant Articles:
-
-- [The @Scheduled Annotation in Spring](https://www.baeldung.com/spring-scheduled-tasks)
diff --git a/spring-boot-modules/spring-boot-config-jpa-error/data-jpa-application/README.md b/spring-boot-modules/spring-boot-config-jpa-error/data-jpa-application/README.md
deleted file mode 100644
index 443ec07183..0000000000
--- a/spring-boot-modules/spring-boot-config-jpa-error/data-jpa-application/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-### Relevant Articles
-
-- [Unable to Find @SpringBootConfiguration with @DataJpaTest](https://www.baeldung.com/spring-boot-unable-to-find-springbootconfiguration-with-datajpatest)
diff --git a/spring-boot-modules/spring-boot-config-jpa-error/data-jpa-library/README.md b/spring-boot-modules/spring-boot-config-jpa-error/data-jpa-library/README.md
deleted file mode 100644
index 4e852f8a90..0000000000
--- a/spring-boot-modules/spring-boot-config-jpa-error/data-jpa-library/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-### Relevant Articles:
-
-- [Unable to Find @SpringBootConfiguration with @DataJpaTest](https://www.baeldung.com/spring-boot-unable-to-find-springbootconfiguration-with-datajpatest)
diff --git a/spring-boot-modules/spring-boot-custom-starter/README.md b/spring-boot-modules/spring-boot-custom-starter/README.md
index d74dc222d5..667be7ca40 100644
--- a/spring-boot-modules/spring-boot-custom-starter/README.md
+++ b/spring-boot-modules/spring-boot-custom-starter/README.md
@@ -1,6 +1,6 @@
 ## Spring Boot Custom Starter
 
-This module contains articles about writing [Spring Boot Starters](https://www.baeldung.com/spring-boot-starters).
+This module contains articles about writing Spring Boot Starters.
 
 ### Relevant Articles: 
 - [Creating a Custom Starter with Spring Boot](https://www.baeldung.com/spring-boot-custom-starter)
diff --git a/spring-boot-modules/spring-boot-runtime/disabling-console-jul/README.md b/spring-boot-modules/spring-boot-runtime/disabling-console-jul/README.md
deleted file mode 100644
index 554f051b41..0000000000
--- a/spring-boot-modules/spring-boot-runtime/disabling-console-jul/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-### Relevant Articles:
-
-- [How to Disable Console Logging in Spring Boot](https://www.baeldung.com/spring-boot-disable-console-logging)
diff --git a/spring-boot-modules/spring-boot-runtime/disabling-console-log4j2/README.md b/spring-boot-modules/spring-boot-runtime/disabling-console-log4j2/README.md
deleted file mode 100644
index 554f051b41..0000000000
--- a/spring-boot-modules/spring-boot-runtime/disabling-console-log4j2/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-### Relevant Articles:
-
-- [How to Disable Console Logging in Spring Boot](https://www.baeldung.com/spring-boot-disable-console-logging)
diff --git a/spring-boot-modules/spring-boot/README.MD b/spring-boot-modules/spring-boot/README.MD
index b15ab7dbe5..4f731f2627 100644
--- a/spring-boot-modules/spring-boot/README.MD
+++ b/spring-boot-modules/spring-boot/README.MD
@@ -26,3 +26,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 - [Spring Shutdown Callbacks](https://www.baeldung.com/spring-shutdown-callbacks)
 - [Container Configuration in Spring Boot 2](https://www.baeldung.com/embeddedservletcontainercustomizer-configurableembeddedservletcontainer-spring-boot)
 - [Validation in Spring Boot](https://www.baeldung.com/spring-boot-bean-validation)
+- [Running Setup Data on Startup in Spring](https://www.baeldung.com/running-setup-logic-on-startup-in-spring)
diff --git a/spring-mvc-basics-3/README.md b/spring-mvc-basics-3/README.md
index 180cee498b..074c60152c 100644
--- a/spring-mvc-basics-3/README.md
+++ b/spring-mvc-basics-3/README.md
@@ -12,4 +12,5 @@ This module contains articles about Spring MVC
 - [Excluding URLs for a Filter in a Spring Web Application](https://www.baeldung.com/spring-exclude-filter)
 - [Guide to Flash Attributes in a Spring Web Application](https://www.baeldung.com/spring-web-flash-attributes)
 - [Handling URL Encoded Form Data in Spring REST](https://www.baeldung.com/spring-url-encoded-form-data)
+- [Reading HttpServletRequest Multiple Times in Spring](https://www.baeldung.com/spring-reading-httpservletrequest-multiple-times)
 - More articles: [[<-- prev]](/spring-mvc-basics-2)[[more -->]](/spring-mvc-basics-4)
diff --git a/spring-reactor/README.md b/spring-reactor/README.md
index b92478f6fb..f8cf2898f1 100644
--- a/spring-reactor/README.md
+++ b/spring-reactor/README.md
@@ -4,4 +4,4 @@ This module contains articles about Spring Reactor
 
 ## Relevant articles:
 
-- [Introduction to Spring Reactor](https://www.baeldung.com/spring-reactor)
+- [Introduction to Project Reactor Bus](https://www.baeldung.com/reactor-bus)
diff --git a/spring-scheduling/README.md b/spring-scheduling/README.md
index bf34fb60de..4ee306c0e0 100644
--- a/spring-scheduling/README.md
+++ b/spring-scheduling/README.md
@@ -4,4 +4,4 @@
 - [Guide to Spring Retry](https://www.baeldung.com/spring-retry)
 - [How To Do @Async in Spring](https://www.baeldung.com/spring-async)
 - [Conditionally Enable Scheduled Jobs in Spring](https://www.baeldung.com/spring-scheduled-enabled-conditionally)
-
+- [Remote Debugging with IntelliJ IDEA](https://www.baeldung.com/intellij-remote-debugging)
diff --git a/spring-security-modules/spring-security-rest/README.md b/spring-security-modules/spring-security-rest/README.md
index f7e91b85dc..26c101d32c 100644
--- a/spring-security-modules/spring-security-rest/README.md
+++ b/spring-security-modules/spring-security-rest/README.md
@@ -8,12 +8,11 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 The "Learn Spring Security" Classes: http://github.learnspringsecurity.com
 
 ### Relevant Articles: 
-- [Spring REST Service Security](https://www.baeldung.com/2011/10/31/securing-a-restful-web-service-with-spring-security-3-1-part-3/)
+
 - [Setting Up Swagger 2 with a Spring REST API](https://www.baeldung.com/swagger-2-documentation-for-spring-rest-api)
 - [Custom Error Message Handling for REST API](https://www.baeldung.com/global-error-handler-in-a-spring-rest-api)
 - [Spring Security Context Propagation with @Async](https://www.baeldung.com/spring-security-async-principal-propagation)
 - [Servlet 3 Async Support with Spring MVC and Spring Security](https://www.baeldung.com/spring-mvc-async-security)
 - [Intro to Spring Security Expressions](https://www.baeldung.com/spring-security-expressions)
-- [Spring Security for a REST API](https://www.baeldung.com/securing-a-restful-web-service-with-spring-security)
 - [Spring Security Expressions - hasRole Example](https://www.baeldung.com/spring-security-expressions-basic)
 - [Error Handling for REST with Spring](https://www.baeldung.com/exception-handling-for-rest-with-spring)
diff --git a/spring-security-modules/spring-security-sso/spring-security-sso-kerberos/README.md b/spring-security-modules/spring-security-sso/spring-security-sso-kerberos/README.md
index 0227d9ac70..3aa092edb8 100644
--- a/spring-security-modules/spring-security-sso/spring-security-sso-kerberos/README.md
+++ b/spring-security-modules/spring-security-sso/spring-security-sso-kerberos/README.md
@@ -1,4 +1,3 @@
 ## Relevant articles:
 
-- [Introduction to SPNEGO/Kerberos Authentication in Spring](https://www.baeldung.com/spring-security-kerberos)
 - [Spring Security Kerberos Integration](https://www.baeldung.com/spring-security-kerberos-integration)
diff --git a/testing-modules/junit5-migration/README.md b/testing-modules/junit5-migration/README.md
index 84e540b466..5cc9db8bd3 100644
--- a/testing-modules/junit5-migration/README.md
+++ b/testing-modules/junit5-migration/README.md
@@ -5,6 +5,6 @@ This module contains articles about migrating to JUnit 5.
 The code for the JUnit 4 - JUnit 5 E-book is in `com.baeldung.junit4` and `com.baeldung.junit5`.
 
 ### Relevant Articles:
-- [JUnit 5 Migration](https://www.baeldung.com/junit-5-migration)
+
 - [A Quick JUnit vs TestNG Comparison](https://www.baeldung.com/junit-vs-testng)
 - [Assertions in JUnit 4 and JUnit 5](https://www.baeldung.com/junit-assertions)
diff --git a/testing-modules/mockito-2/README.md b/testing-modules/mockito-2/README.md
index d7069949e4..064366dfd5 100644
--- a/testing-modules/mockito-2/README.md
+++ b/testing-modules/mockito-2/README.md
@@ -3,6 +3,4 @@
 - [Mockito’s Java 8 Features](https://www.baeldung.com/mockito-2-java-8)
 - [Lazy Verification with Mockito 2](https://www.baeldung.com/mockito-2-lazy-verification)
 - [Mockito Strict Stubbing and The UnnecessaryStubbingException](https://www.baeldung.com/mockito-unnecessary-stubbing-exception)
-- [Quick Guide to BDDMockito](https://www.baeldung.com/bdd-mockito)
-- [Mockito – Using Spies](https://www.baeldung.com/mockito-spy)
 - [Mockito and Fluent APIs](https://www.baeldung.com/mockito-fluent-apis)