diff --git a/algorithms-miscellaneous-4/README.md b/algorithms-module/algorithms-miscellaneous-4/README.md
similarity index 100%
rename from algorithms-miscellaneous-4/README.md
rename to algorithms-module/algorithms-miscellaneous-4/README.md
diff --git a/algorithms-miscellaneous-4/pom.xml b/algorithms-module/algorithms-miscellaneous-4/pom.xml
similarity index 94%
rename from algorithms-miscellaneous-4/pom.xml
rename to algorithms-module/algorithms-miscellaneous-4/pom.xml
index 1dc9a62f64..ed752a6b41 100644
--- a/algorithms-miscellaneous-4/pom.xml
+++ b/algorithms-module/algorithms-miscellaneous-4/pom.xml
@@ -9,7 +9,7 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-modules</artifactId>
+        <artifactId>algorithms-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 
diff --git a/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/middleelementlookup/MiddleElementLookup.java b/algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/middleelementlookup/MiddleElementLookup.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/middleelementlookup/MiddleElementLookup.java
rename to algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/middleelementlookup/MiddleElementLookup.java
diff --git a/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/middleelementlookup/Node.java b/algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/middleelementlookup/Node.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/middleelementlookup/Node.java
rename to algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/middleelementlookup/Node.java
diff --git a/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Constants.java b/algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Constants.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Constants.java
rename to algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Constants.java
diff --git a/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/FitnessFunction.java b/algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/FitnessFunction.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/FitnessFunction.java
rename to algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/FitnessFunction.java
diff --git a/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Multiswarm.java b/algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Multiswarm.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Multiswarm.java
rename to algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Multiswarm.java
diff --git a/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Particle.java b/algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Particle.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Particle.java
rename to algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Particle.java
diff --git a/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Swarm.java b/algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Swarm.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Swarm.java
rename to algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/multiswarm/Swarm.java
diff --git a/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/permutation/Permutation.java b/algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/permutation/Permutation.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/permutation/Permutation.java
rename to algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/permutation/Permutation.java
diff --git a/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/smallestinteger/SmallestMissingPositiveInteger.java b/algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/smallestinteger/SmallestMissingPositiveInteger.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/smallestinteger/SmallestMissingPositiveInteger.java
rename to algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/smallestinteger/SmallestMissingPositiveInteger.java
diff --git a/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/string/EnglishAlphabetLetters.java b/algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/string/EnglishAlphabetLetters.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/string/EnglishAlphabetLetters.java
rename to algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/string/EnglishAlphabetLetters.java
diff --git a/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/string/LongestSubstringNonRepeatingCharacters.java b/algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/string/LongestSubstringNonRepeatingCharacters.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/string/LongestSubstringNonRepeatingCharacters.java
rename to algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/string/LongestSubstringNonRepeatingCharacters.java
diff --git a/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/string/SubstringPalindrome.java b/algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/string/SubstringPalindrome.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/string/SubstringPalindrome.java
rename to algorithms-module/algorithms-miscellaneous-4/src/main/java/com/baeldung/algorithms/string/SubstringPalindrome.java
diff --git a/algorithms-miscellaneous-4/src/main/resources/logback.xml b/algorithms-module/algorithms-miscellaneous-4/src/main/resources/logback.xml
similarity index 100%
rename from algorithms-miscellaneous-4/src/main/resources/logback.xml
rename to algorithms-module/algorithms-miscellaneous-4/src/main/resources/logback.xml
diff --git a/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/MiddleElementLookupUnitTest.java b/algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/MiddleElementLookupUnitTest.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/MiddleElementLookupUnitTest.java
rename to algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/MiddleElementLookupUnitTest.java
diff --git a/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/multiswarm/LolFitnessFunction.java b/algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/multiswarm/LolFitnessFunction.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/multiswarm/LolFitnessFunction.java
rename to algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/multiswarm/LolFitnessFunction.java
diff --git a/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/multiswarm/MultiswarmUnitTest.java b/algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/multiswarm/MultiswarmUnitTest.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/multiswarm/MultiswarmUnitTest.java
rename to algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/multiswarm/MultiswarmUnitTest.java
diff --git a/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/smallestinteger/SmallestMissingPositiveIntegerUnitTest.java b/algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/smallestinteger/SmallestMissingPositiveIntegerUnitTest.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/smallestinteger/SmallestMissingPositiveIntegerUnitTest.java
rename to algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/smallestinteger/SmallestMissingPositiveIntegerUnitTest.java
diff --git a/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/string/EnglishAlphabetLettersUnitTest.java b/algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/string/EnglishAlphabetLettersUnitTest.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/string/EnglishAlphabetLettersUnitTest.java
rename to algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/string/EnglishAlphabetLettersUnitTest.java
diff --git a/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/string/LongestSubstringNonRepeatingCharactersUnitTest.java b/algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/string/LongestSubstringNonRepeatingCharactersUnitTest.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/string/LongestSubstringNonRepeatingCharactersUnitTest.java
rename to algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/string/LongestSubstringNonRepeatingCharactersUnitTest.java
diff --git a/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/string/SubstringPalindromeUnitTest.java b/algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/string/SubstringPalindromeUnitTest.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/string/SubstringPalindromeUnitTest.java
rename to algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/string/SubstringPalindromeUnitTest.java
diff --git a/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/support/MayFailRule.java b/algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/support/MayFailRule.java
similarity index 100%
rename from algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/support/MayFailRule.java
rename to algorithms-module/algorithms-miscellaneous-4/src/test/java/com/baeldung/algorithms/support/MayFailRule.java