diff --git a/core-java-modules/core-java-concurrency-advanced-2/README.md b/core-java-modules/core-java-concurrency-advanced-2/README.md
index 6222af8a82..ca108f956e 100644
--- a/core-java-modules/core-java-concurrency-advanced-2/README.md
+++ b/core-java-modules/core-java-concurrency-advanced-2/README.md
@@ -3,24 +3,4 @@
 ## Core Java Concurrency Advanced Examples
 
 ### Relevant Articles: 
-- [Introduction to Thread Pools in Java](https://www.baeldung.com/thread-pool-java-and-guava)
-- [Guide to CountDownLatch in Java](https://www.baeldung.com/java-countdown-latch)
-- [Guide to java.util.concurrent.Locks](https://www.baeldung.com/java-concurrent-locks)
-- [An Introduction to ThreadLocal in Java](https://www.baeldung.com/java-threadlocal)
-- [LongAdder and LongAccumulator in Java](https://www.baeldung.com/java-longadder-and-longaccumulator)
-- [The Dining Philosophers Problem in Java](https://www.baeldung.com/java-dining-philoshophers)
-- [Guide to the Java Phaser](https://www.baeldung.com/java-phaser)
-- [An Introduction to Atomic Variables in Java](https://www.baeldung.com/java-atomic-variables)
-- [CyclicBarrier in Java](https://www.baeldung.com/java-cyclic-barrier)
-- [Guide to the Volatile Keyword in Java](https://www.baeldung.com/java-volatile)
-
 - [Semaphores in Java](https://www.baeldung.com/java-semaphore)
-- [Daemon Threads in Java](https://www.baeldung.com/java-daemon-thread)
-- [Priority-based Job Scheduling in Java](https://www.baeldung.com/java-priority-job-schedule)
-- [Brief Introduction to Java Thread.yield()](https://www.baeldung.com/java-thread-yield)
-- [Print Even and Odd Numbers Using 2 Threads](https://www.baeldung.com/java-even-odd-numbers-with-2-threads)
-- [Java CyclicBarrier vs CountDownLatch](https://www.baeldung.com/java-cyclicbarrier-countdownlatch)
-- [Guide to the Fork/Join Framework in Java](https://www.baeldung.com/java-fork-join)
-- [Guide to ThreadLocalRandom in Java](https://www.baeldung.com/java-thread-local-random)
-- [The Thread.join() Method in Java](https://www.baeldung.com/java-thread-join)
-- [Passing Parameters to Java Threads](https://www.baeldung.com/java-thread-parameters)
diff --git a/core-java-modules/core-java-concurrency-advanced-2/pom.xml b/core-java-modules/core-java-concurrency-advanced-2/pom.xml
index 785c81edd2..2ce337bea1 100644
--- a/core-java-modules/core-java-concurrency-advanced-2/pom.xml
+++ b/core-java-modules/core-java-concurrency-advanced-2/pom.xml
@@ -15,6 +15,18 @@
     </parent>
 
     <dependencies>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>${commons-lang3.version}</version>
+        </dependency>
+        
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -28,6 +40,7 @@
     </build>
 
     <properties>
+        <assertj.version>3.6.1</assertj.version>
     </properties>
 
 </project>
diff --git a/core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/CounterUsingMutex.java b/core-java-modules/core-java-concurrency-advanced-2/src/main/java/com/baeldung/concurrent/semaphores/CounterUsingMutex.java
similarity index 100%
rename from core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/CounterUsingMutex.java
rename to core-java-modules/core-java-concurrency-advanced-2/src/main/java/com/baeldung/concurrent/semaphores/CounterUsingMutex.java
diff --git a/core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/DelayQueueUsingTimedSemaphore.java b/core-java-modules/core-java-concurrency-advanced-2/src/main/java/com/baeldung/concurrent/semaphores/DelayQueueUsingTimedSemaphore.java
similarity index 100%
rename from core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/DelayQueueUsingTimedSemaphore.java
rename to core-java-modules/core-java-concurrency-advanced-2/src/main/java/com/baeldung/concurrent/semaphores/DelayQueueUsingTimedSemaphore.java
diff --git a/core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/LoginQueueUsingSemaphore.java b/core-java-modules/core-java-concurrency-advanced-2/src/main/java/com/baeldung/concurrent/semaphores/LoginQueueUsingSemaphore.java
similarity index 100%
rename from core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/LoginQueueUsingSemaphore.java
rename to core-java-modules/core-java-concurrency-advanced-2/src/main/java/com/baeldung/concurrent/semaphores/LoginQueueUsingSemaphore.java
diff --git a/core-java-modules/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/semaphores/SemaphoresManualTest.java b/core-java-modules/core-java-concurrency-advanced-2/src/test/java/com/baeldung/concurrent/semaphores/SemaphoresManualTest.java
similarity index 100%
rename from core-java-modules/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/semaphores/SemaphoresManualTest.java
rename to core-java-modules/core-java-concurrency-advanced-2/src/test/java/com/baeldung/concurrent/semaphores/SemaphoresManualTest.java
diff --git a/core-java-modules/core-java-concurrency-advanced/README.md b/core-java-modules/core-java-concurrency-advanced/README.md
index 6222af8a82..a2e14376e3 100644
--- a/core-java-modules/core-java-concurrency-advanced/README.md
+++ b/core-java-modules/core-java-concurrency-advanced/README.md
@@ -14,7 +14,6 @@
 - [CyclicBarrier in Java](https://www.baeldung.com/java-cyclic-barrier)
 - [Guide to the Volatile Keyword in Java](https://www.baeldung.com/java-volatile)
 
-- [Semaphores in Java](https://www.baeldung.com/java-semaphore)
 - [Daemon Threads in Java](https://www.baeldung.com/java-daemon-thread)
 - [Priority-based Job Scheduling in Java](https://www.baeldung.com/java-priority-job-schedule)
 - [Brief Introduction to Java Thread.yield()](https://www.baeldung.com/java-thread-yield)