Merge pull request #15133 from edizor/master

UPDATE README

algorithms-modules/algorithms-miscellaneous-7/src/test/java/com/baeldung/algorithms/connect4/README.md

@@ -0,0 +1,2 @@
+## Relevant Articles
+- [Implement Connect 4 Game with Java](https://www.baeldung.com/java-connect-4-game)

core-java-modules/core-java-concurrency-basic-3/README.md

@@ -11,4 +11,5 @@ This module contains articles about basic Java concurrency.
 - [CompletableFuture and ThreadPool in Java](https://www.baeldung.com/java-completablefuture-threadpool)
 - [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)
 - [[<-- Prev]](../core-java-concurrency-basic-2)

core-java-modules/core-java-io-5/README.md

@@ -5,5 +5,6 @@ This module contains articles about core Java input and output (IO)
 ### Relevant Articles: 
 - [Get File Extension From MIME Type in Java](https://www.baeldung.com/java-mime-type-file-extension)
 - [How to Remove Line Breaks From a File in Java](https://www.baeldung.com/java-file-remove-line-breaks)
+- [Difference Between ZipFile and ZipInputStream in Java](https://www.baeldung.com/java-zipfile-vs-zipinputstream)
 - [[<-- Prev]](/core-java-modules/core-java-io-4)
 

core-java-modules/core-java-io-apis-2/README.md

@@ -8,3 +8,4 @@ This module contains articles about core Java input/output(IO) APIs.
 - [Check if a File Is Empty in Java](https://www.baeldung.com/java-check-file-empty)
 - [Converting Relative to Absolute Paths in Java](https://www.baeldung.com/java-from-relative-to-absolute-paths)
 - [Detect EOF in Java](https://www.baeldung.com/java-file-detect-end-of-file)
+- [PrintWriter vs. FileWriter in Java](https://www.baeldung.com/java-printwriter-filewriter-difference)

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

@@ -15,3 +15,4 @@ Listed here there are only those articles that does not fit into other core-java
 - [Java Multi-line String](https://www.baeldung.com/java-multiline-string)
 - [Reuse StringBuilder for Efficiency](https://www.baeldung.com/java-reuse-stringbuilder-for-efficiency)
 - [How to Iterate Over the String Characters in Java](https://www.baeldung.com/java-iterate-string-characters)
+- [Passing Strings by Reference in Java](https://www.baeldung.com/java-method-pass-string-reference)

libraries-llms/README.md

@@ -0,0 +1,2 @@
+## Relevant Articles
+- [Introduction to LangChain](https://www.baeldung.com/java-langchain-basics)

persistence-modules/spring-jdbc-2/README.md

@@ -0,0 +1,2 @@
+## Relevant Articles
+- [A Guide to Spring 6 JdbcClient API](https://www.baeldung.com/spring-6-jdbcclient-api)

spring-cucumber/README.md

@@ -4,3 +4,4 @@ This module contains articles about Spring testing with Cucumber
 
 ### Relevant Articles:
 - [Cucumber Spring Integration](https://www.baeldung.com/cucumber-spring-integration)
+- [Overriding Cucumber Option Values](https://www.baeldung.com/java-overriding-cucumber-option-values)

xml-2/README.md

@@ -7,3 +7,5 @@ This module contains articles about eXtensible Markup Language (XML)
 - [Pretty-Print XML in Java](https://www.baeldung.com/java-pretty-print-xml)
 - [Validate an XML File Against an XSD File](https://www.baeldung.com/java-validate-xml-xsd)
 - [Converting JSON to XML in Java](https://www.baeldung.com/java-convert-json-to-xml)
+- [Convert an XML Object to a String in Java](https://www.baeldung.com/java-convert-xml-object-string)
+- [Convert String Containing XML to org.w3c.dom.Document](https://www.baeldung.com/java-convert-string-xml-dom)