Merge pull request eugenp#11567 from johnA1331/master

BAEL-45157 - add links to github-baeldung articles

Author: lor6

apache-poi-2/README.md

@@ -5,4 +5,5 @@ This module contains articles about Apache POI
 ### Relevant Articles:
 
 - [Adding a Column to an Excel Sheet Using Apache POI](https://www.baeldung.com/java-excel-add-column)
+- [Add an Image to a Cell in an Excel File With Java](https://www.baeldung.com/java-add-image-excel)
 - More articles: [[<-- prev]](/apache-poi)

apache-poi/README.md

@@ -15,4 +15,5 @@ This module contains articles about Apache POI
 - [Multiline Text in Excel Cell Using Apache POI](https://www.baeldung.com/apache-poi-write-multiline-text)
 - [Set Background Color of a Cell with Apache POI](https://www.baeldung.com/apache-poi-background-color)
 - [Add Borders to Excel Cells With Apache POI](https://www.baeldung.com/apache-poi-add-borders)
+- [Reading Values From Excel in Java](https://www.baeldung.com/java-read-dates-excel)
 - More articles: [[next -->]](/apache-poi-2)

core-java-modules/core-java-collections-maps-4/README.md

@@ -5,3 +5,4 @@ This module contains articles about Map data structures in Java.
 ### Relevant Articles: 
 - [Using a Custom Class as a Key in a Java HashMap](https://www.baeldung.com/java-custom-class-map-key)
 - [Nested HashMaps Examples in Java](https://www.baeldung.com/java-nested-hashmaps)
+- [Java HashMap With Different Value Types](https://www.baeldung.com/java-hashmap-different-value-types)

core-java-modules/core-java-lang-oop-methods/README.md

@@ -10,3 +10,4 @@ This module contains articles about methods in Java
 - [Guide to hashCode() in Java](https://www.baeldung.com/java-hashcode)
 - [The Covariant Return Type in Java](https://www.baeldung.com/java-covariant-return-type)
 - [Does a Method’s Signature Include the Return Type in Java?](https://www.baeldung.com/java-method-signature-return-type)
+- [Solving the Hide Utility Class Public Constructor Sonar Warning](https://www.baeldung.com/java-sonar-hide-implicit-constructor)

core-java-modules/core-java-lang-operators-2/README.md

@@ -6,3 +6,4 @@ This module contains articles about Java operators
 
 - [Logical vs Bitwise OR Operator](https://www.baeldung.com/java-logical-vs-bitwise-or-operator)
 - [Bitmasking in Java with Bitwise Operators](https://www.baeldung.com/java-bitmasking)
+- [Getting a Bit at a Certain Position from Integral Values](https://www.baeldung.com/java-get-bit-at-position)

core-java-modules/core-java-perf/README.md

@@ -11,3 +11,4 @@ This module contains articles about performance of Java applications
 - [Monitoring Java Applications with Flight Recorder](https://www.baeldung.com/java-flight-recorder-monitoring)
 - [Branch Prediction in Java](https://www.baeldung.com/java-branch-prediction)
 - [Capturing a Java Thread Dump](https://www.baeldung.com/java-thread-dump)
+- [JMX Ports](https://www.baeldung.com/jmx-ports)

core-java-modules/core-java-string-conversions-2/README.md

@@ -9,5 +9,5 @@ This module contains articles about string conversions from/to another type.
 - [Converting String to BigDecimal in Java](https://www.baeldung.com/java-string-to-bigdecimal)
 - [Converting String to BigInteger in Java](https://www.baeldung.com/java-string-to-biginteger)
 - [Convert a String to Camel Case](https://www.baeldung.com/java-string-to-camel-case)
-- [Convert a ByteBuffer to String]
+- [Convert a ByteBuffer to String in Java](https://www.baeldung.com/java-bytebuffer-to-string)
 - More articles: [[<-- prev]](/core-java-string-conversions)

spring-5-reactive-client/README.md

@@ -12,3 +12,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 - [Spring WebClient Filters](https://www.baeldung.com/spring-webclient-filters)
 - [Get List of JSON Objects with WebClient](https://www.baeldung.com/spring-webclient-json-list)
 - [Upload a File with WebClient](https://www.baeldung.com/spring-webclient-upload-file)
+- [How to Get Response Body When Testing the Status Code in WebFlux WebClient](https://www.baeldung.com/spring-webclient-get-response-body)

spring-swagger-codegen/custom-validations-opeanpi-codegen/README.md

@@ -1 +1,5 @@
 # This is a sample on how we can merge the OpenApi code generation with the a custom annotation using ConstraintValidator
+
+### Relevant Articles:
+
+- [Custom Validation with Swagger Codegen](https://www.baeldung.com/java-swagger-custom-validation)