diff --git a/core-java-modules/core-java-concurrency-2/.gitignore b/core-java-modules/core-java-concurrency-2/.gitignore
new file mode 100644
index 0000000000..3de4cc647e
--- /dev/null
+++ b/core-java-modules/core-java-concurrency-2/.gitignore
@@ -0,0 +1,26 @@
+*.class
+
+0.*
+
+#folders#
+/target
+/neoDb*
+/data
+/src/main/webapp/WEB-INF/classes
+*/META-INF/*
+.resourceCache
+
+# Packaged files #
+*.jar
+*.war
+*.ear
+
+# Files generated by integration tests
+*.txt
+backup-pom.xml
+/bin/
+/temp
+
+#IntelliJ specific
+.idea/
+*.iml
\ No newline at end of file
diff --git a/core-java-modules/core-java-concurrency-2/README.md b/core-java-modules/core-java-concurrency-2/README.md
new file mode 100644
index 0000000000..749d174968
--- /dev/null
+++ b/core-java-modules/core-java-concurrency-2/README.md
@@ -0,0 +1,7 @@
+=========
+
+## Core Java Concurrency 2 Examples
+
+### Relevant Articles: 
+- [Using a Mutex Object in Java](https://www.baeldung.com/java-mutex)
+
diff --git a/core-java-modules/core-java-concurrency-2/pom.xml b/core-java-modules/core-java-concurrency-2/pom.xml
new file mode 100644
index 0000000000..6b179a29c7
--- /dev/null
+++ b/core-java-modules/core-java-concurrency-2/pom.xml
@@ -0,0 +1,27 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.baeldung</groupId>
+    <artifactId>core-java-concurrency-2</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <name>core-java-concurrency-2</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-java</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-java</relativePath>
+    </parent>
+
+    <build>
+        <finalName>core-java-concurrency-2</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+</project>
diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/mutex/SequenceGenerator.java b/core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/mutex/SequenceGenerator.java
similarity index 100%
rename from core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/mutex/SequenceGenerator.java
rename to core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/mutex/SequenceGenerator.java
diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingMonitor.java b/core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingMonitor.java
similarity index 100%
rename from core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingMonitor.java
rename to core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingMonitor.java
diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingReentrantLock.java b/core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingReentrantLock.java
similarity index 100%
rename from core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingReentrantLock.java
rename to core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingReentrantLock.java
diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingSemaphore.java b/core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingSemaphore.java
similarity index 100%
rename from core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingSemaphore.java
rename to core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingSemaphore.java
diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingSynchronizedBlock.java b/core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingSynchronizedBlock.java
similarity index 100%
rename from core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingSynchronizedBlock.java
rename to core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingSynchronizedBlock.java
diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingSynchronizedMethod.java b/core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingSynchronizedMethod.java
similarity index 100%
rename from core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingSynchronizedMethod.java
rename to core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/mutex/SequenceGeneratorUsingSynchronizedMethod.java
diff --git a/core-java-modules/core-java-concurrency-2/src/main/resources/logback.xml b/core-java-modules/core-java-concurrency-2/src/main/resources/logback.xml
new file mode 100644
index 0000000000..56af2d397e
--- /dev/null
+++ b/core-java-modules/core-java-concurrency-2/src/main/resources/logback.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <logger name="org.springframework" level="WARN" />
+    <logger name="org.springframework.transaction" level="WARN" />
+
+    <!-- in order to debug some marshalling issues, this needs to be TRACE -->
+    <logger name="org.springframework.web.servlet.mvc" level="WARN" />
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>
\ No newline at end of file
diff --git a/core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/mutex/MutexUnitTest.java b/core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/mutex/MutexUnitTest.java
similarity index 100%
rename from core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/mutex/MutexUnitTest.java
rename to core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/mutex/MutexUnitTest.java
diff --git a/core-java-modules/core-java-concurrency-2/src/test/resources/.gitignore b/core-java-modules/core-java-concurrency-2/src/test/resources/.gitignore
new file mode 100644
index 0000000000..83c05e60c8
--- /dev/null
+++ b/core-java-modules/core-java-concurrency-2/src/test/resources/.gitignore
@@ -0,0 +1,13 @@
+*.class
+
+#folders#
+/target
+/neoDb*
+/data
+/src/main/webapp/WEB-INF/classes
+*/META-INF/*
+
+# Packaged files #
+*.jar
+*.war
+*.ear
\ No newline at end of file