diff --git a/ethereumj/src/main/resources/logback.xml b/ethereumj/src/main/resources/logback.xml
deleted file mode 100644
index 7d900d8ea8..0000000000
--- a/ethereumj/src/main/resources/logback.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-
-
-
-
- %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/events/MessagesAggregate/0638124c-9a1b-4d25-8fce-cc223d472e77.events b/events/MessagesAggregate/0638124c-9a1b-4d25-8fce-cc223d472e77.events
deleted file mode 100644
index d3ce8b9cea..0000000000
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diff --git a/events/MessagesAggregate/d2ba9cbe-1a44-428e-a710-13b1bdc67c4b.events b/events/MessagesAggregate/d2ba9cbe-1a44-428e-a710-13b1bdc67c4b.events
deleted file mode 100644
index 2ab0ec469f..0000000000
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diff --git a/events/README.md b/events/README.md
deleted file mode 100644
index ff12555376..0000000000
--- a/events/README.md
+++ /dev/null
@@ -1 +0,0 @@
-## Relevant articles:
diff --git a/events/ToDoItem/bf420ffc-0c3b-403e-bb8c-66cf499c773e.events b/events/ToDoItem/bf420ffc-0c3b-403e-bb8c-66cf499c773e.events
deleted file mode 100644
index d805fc253e..0000000000
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diff --git a/events/ToDoItem/e72a057b-adea-4c69-83a0-0431318823e7.events b/events/ToDoItem/e72a057b-adea-4c69-83a0-0431318823e7.events
deleted file mode 100644
index 3d67b74ced..0000000000
Binary files a/events/ToDoItem/e72a057b-adea-4c69-83a0-0431318823e7.events and /dev/null differ
diff --git a/persistence-modules/spring-boot-h2/spring-boot-h2-remote-app/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/persistence-modules/spring-boot-h2/spring-boot-h2-remote-app/src/test/java/org/baeldung/SpringContextIntegrationTest.java
deleted file mode 100644
index f48199d4e8..0000000000
--- a/persistence-modules/spring-boot-h2/spring-boot-h2-remote-app/src/test/java/org/baeldung/SpringContextIntegrationTest.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package org.baeldung;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.test.context.junit4.SpringRunner;
-
-import com.baeldung.h2db.demo.ClientSpringBootApp;
-
-@RunWith(SpringRunner.class)
-@SpringBootTest(classes = ClientSpringBootApp.class)
-public class SpringContextIntegrationTest {
-
- @Test
- public void whenSpringContextIsBootstrapped_thenNoExceptions() {
- }
-}
diff --git a/persistence-modules/spring-hibernate-3/README.md b/persistence-modules/spring-hibernate-3/README.md
index f9839e34bf..ac840b6f66 100644
--- a/persistence-modules/spring-hibernate-3/README.md
+++ b/persistence-modules/spring-hibernate-3/README.md
@@ -5,6 +5,7 @@
### Relevant ArticleS:
- [Hibernate 3 with Spring](http://www.baeldung.com/hibernate3-spring)
+- [HibernateException: No Hibernate Session Bound to Thread in Hibernate 3](http://www.baeldung.com/no-hibernate-session-bound-to-thread-exception)
### Quick Start
diff --git a/persistence-modules/spring-hibernate3/src/main/java/org/baeldung/spring/PersistenceConfigHibernate3.java b/persistence-modules/spring-hibernate-3/src/main/java/org/baeldung/spring/PersistenceConfigHibernate3.java
similarity index 100%
rename from persistence-modules/spring-hibernate3/src/main/java/org/baeldung/spring/PersistenceConfigHibernate3.java
rename to persistence-modules/spring-hibernate-3/src/main/java/org/baeldung/spring/PersistenceConfigHibernate3.java
diff --git a/persistence-modules/spring-hibernate3/src/test/java/org/baeldung/persistence/service/HibernateExceptionScen1MainIntegrationTest.java b/persistence-modules/spring-hibernate-3/src/test/java/org/baeldung/persistence/service/HibernateExceptionScen1MainIntegrationTest.java
similarity index 98%
rename from persistence-modules/spring-hibernate3/src/test/java/org/baeldung/persistence/service/HibernateExceptionScen1MainIntegrationTest.java
rename to persistence-modules/spring-hibernate-3/src/test/java/org/baeldung/persistence/service/HibernateExceptionScen1MainIntegrationTest.java
index bbbf074c1a..08032660c0 100644
--- a/persistence-modules/spring-hibernate3/src/test/java/org/baeldung/persistence/service/HibernateExceptionScen1MainIntegrationTest.java
+++ b/persistence-modules/spring-hibernate-3/src/test/java/org/baeldung/persistence/service/HibernateExceptionScen1MainIntegrationTest.java
@@ -1,7 +1,5 @@
package org.baeldung.persistence.service;
-import java.util.List;
-
import org.baeldung.persistence.model.Event;
import org.baeldung.spring.PersistenceConfigHibernate3;
import org.hamcrest.core.IsInstanceOf;
diff --git a/persistence-modules/spring-hibernate3/src/test/java/org/baeldung/persistence/service/HibernateExceptionScen2MainIntegrationTest.java b/persistence-modules/spring-hibernate-3/src/test/java/org/baeldung/persistence/service/HibernateExceptionScen2MainIntegrationTest.java
similarity index 98%
rename from persistence-modules/spring-hibernate3/src/test/java/org/baeldung/persistence/service/HibernateExceptionScen2MainIntegrationTest.java
rename to persistence-modules/spring-hibernate-3/src/test/java/org/baeldung/persistence/service/HibernateExceptionScen2MainIntegrationTest.java
index d8810f0e90..44cc6ca010 100644
--- a/persistence-modules/spring-hibernate3/src/test/java/org/baeldung/persistence/service/HibernateExceptionScen2MainIntegrationTest.java
+++ b/persistence-modules/spring-hibernate-3/src/test/java/org/baeldung/persistence/service/HibernateExceptionScen2MainIntegrationTest.java
@@ -1,7 +1,5 @@
package org.baeldung.persistence.service;
-import java.util.List;
-
import org.baeldung.persistence.model.Event;
import org.baeldung.spring.PersistenceConfig;
import org.hamcrest.core.IsInstanceOf;
diff --git a/persistence-modules/spring-hibernate3/README.md b/persistence-modules/spring-hibernate3/README.md
deleted file mode 100644
index 02928dfb51..0000000000
--- a/persistence-modules/spring-hibernate3/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-## Relevant articles:
-- [HibernateException: No Hibernate Session Bound to Thread in Hibernate 3](http://www.baeldung.com/no-hibernate-session-bound-to-thread-exception)
diff --git a/persistence-modules/spring-hibernate3/src/main/resources/logback.xml b/persistence-modules/spring-hibernate3/src/main/resources/logback.xml
deleted file mode 100644
index 7d900d8ea8..0000000000
--- a/persistence-modules/spring-hibernate3/src/main/resources/logback.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-
-
-
-
- %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/spring-5-reactive-functional/src/main/resources/logback.xml b/spring-5-reactive-functional/src/main/resources/logback.xml
deleted file mode 100644
index 7d900d8ea8..0000000000
--- a/spring-5-reactive-functional/src/main/resources/logback.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-
-
-
-
- %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
-
-
-
-
-
-
-
-
\ No newline at end of file