diff --git a/spring-data-rest-querydsl/pom.xml b/spring-data-rest-querydsl/pom.xml
index c0ad43fe0b..5e47f4979e 100644
--- a/spring-data-rest-querydsl/pom.xml
+++ b/spring-data-rest-querydsl/pom.xml
@@ -9,9 +9,9 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-boot-1</artifactId>
+        <artifactId>parent-boot-2</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-1</relativePath>
+        <relativePath>../parent-boot-2</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-data-rest-querydsl/src/main/java/com/baeldung/controller/repository/AddressRepository.java b/spring-data-rest-querydsl/src/main/java/com/baeldung/controller/repository/AddressRepository.java
index 2e88820c98..476a11ea6b 100644
--- a/spring-data-rest-querydsl/src/main/java/com/baeldung/controller/repository/AddressRepository.java
+++ b/spring-data-rest-querydsl/src/main/java/com/baeldung/controller/repository/AddressRepository.java
@@ -5,13 +5,13 @@ import com.baeldung.entity.QAddress;
 import com.querydsl.core.types.dsl.StringExpression;
 import com.querydsl.core.types.dsl.StringPath;
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.querydsl.QueryDslPredicateExecutor;
+import org.springframework.data.querydsl.QuerydslPredicateExecutor;
 import org.springframework.data.querydsl.binding.QuerydslBinderCustomizer;
 import org.springframework.data.querydsl.binding.QuerydslBindings;
 import org.springframework.data.querydsl.binding.SingleValueBinding;
 
 public interface AddressRepository
-        extends JpaRepository<Address, Long>, QueryDslPredicateExecutor<Address>, QuerydslBinderCustomizer<QAddress> {
+        extends JpaRepository<Address, Long>, QuerydslPredicateExecutor<Address>, QuerydslBinderCustomizer<QAddress> {
     @Override
     default void customize(final QuerydslBindings bindings, final QAddress root) {
         bindings.bind(String.class).first((SingleValueBinding<StringPath, String>) StringExpression::eq);
diff --git a/spring-data-rest-querydsl/src/main/java/com/baeldung/controller/repository/UserRepository.java b/spring-data-rest-querydsl/src/main/java/com/baeldung/controller/repository/UserRepository.java
index 98ff2ac5e3..b5f32b3624 100644
--- a/spring-data-rest-querydsl/src/main/java/com/baeldung/controller/repository/UserRepository.java
+++ b/spring-data-rest-querydsl/src/main/java/com/baeldung/controller/repository/UserRepository.java
@@ -5,13 +5,13 @@ import com.baeldung.entity.User;
 import com.querydsl.core.types.dsl.StringExpression;
 import com.querydsl.core.types.dsl.StringPath;
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.querydsl.QueryDslPredicateExecutor;
+import org.springframework.data.querydsl.QuerydslPredicateExecutor;
 import org.springframework.data.querydsl.binding.QuerydslBinderCustomizer;
 import org.springframework.data.querydsl.binding.QuerydslBindings;
 import org.springframework.data.querydsl.binding.SingleValueBinding;
 
 public interface UserRepository
-        extends JpaRepository<User, Long>, QueryDslPredicateExecutor<User>, QuerydslBinderCustomizer<QUser> {
+        extends JpaRepository<User, Long>, QuerydslPredicateExecutor<User>, QuerydslBinderCustomizer<QUser> {
     @Override
     default void customize(final QuerydslBindings bindings, final QUser root) {
         bindings.bind(String.class).first((SingleValueBinding<StringPath, String>) StringExpression::eq);
diff --git a/spring-data-rest-querydsl/src/test/java/com/baeldung/springdatarestquerydsl/IntegrationTest.java b/spring-data-rest-querydsl/src/test/java/com/baeldung/springdatarestquerydsl/IntegrationTest.java
index 2d3dbc4c74..ad19c441b6 100644
--- a/spring-data-rest-querydsl/src/test/java/com/baeldung/springdatarestquerydsl/IntegrationTest.java
+++ b/spring-data-rest-querydsl/src/test/java/com/baeldung/springdatarestquerydsl/IntegrationTest.java
@@ -13,8 +13,6 @@ import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.web.context.WebApplicationContext;
 
-import java.nio.charset.Charset;
-
 import static org.hamcrest.Matchers.hasSize;
 import static org.hamcrest.Matchers.is;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
@@ -24,7 +22,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 public class IntegrationTest {
 
     final MediaType contentType =
-            new MediaType(MediaType.APPLICATION_JSON.getType(), MediaType.APPLICATION_JSON.getSubtype(), Charset.forName("utf8"));
+            new MediaType(MediaType.APPLICATION_JSON.getType(), MediaType.APPLICATION_JSON.getSubtype());
 
     @Autowired private WebApplicationContext webApplicationContext;
 
diff --git a/spring-data-rest-querydsl/src/test/java/com/baeldung/springdatarestquerydsl/QuerydslIntegrationTest.java b/spring-data-rest-querydsl/src/test/java/com/baeldung/springdatarestquerydsl/QuerydslIntegrationTest.java
index 11e5ffca05..768d28347b 100644
--- a/spring-data-rest-querydsl/src/test/java/com/baeldung/springdatarestquerydsl/QuerydslIntegrationTest.java
+++ b/spring-data-rest-querydsl/src/test/java/com/baeldung/springdatarestquerydsl/QuerydslIntegrationTest.java
@@ -13,8 +13,6 @@ import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.web.context.WebApplicationContext;
 
-import java.nio.charset.Charset;
-
 import static org.hamcrest.Matchers.hasSize;
 import static org.hamcrest.Matchers.is;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
@@ -26,7 +24,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 public class QuerydslIntegrationTest {
 
     final MediaType contentType =
-            new MediaType(MediaType.APPLICATION_JSON.getType(), MediaType.APPLICATION_JSON.getSubtype(), Charset.forName("utf8"));
+            new MediaType(MediaType.APPLICATION_JSON.getType(), MediaType.APPLICATION_JSON.getSubtype());
 
     @Autowired
     private WebApplicationContext webApplicationContext;
diff --git a/spring-jenkins-pipeline/pom.xml b/spring-jenkins-pipeline/pom.xml
index aa6008162c..38d4ed15de 100644
--- a/spring-jenkins-pipeline/pom.xml
+++ b/spring-jenkins-pipeline/pom.xml
@@ -10,9 +10,9 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-boot-1</artifactId>
+        <artifactId>parent-boot-2</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-1</relativePath>
+        <relativePath>../parent-boot-2</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-jenkins-pipeline/src/test/java/com/baeldung/SomeIntegrationTest.java b/spring-jenkins-pipeline/src/test/java/com/baeldung/SomeIntegrationTest.java
index 477a7d2adb..9033d10c5d 100644
--- a/spring-jenkins-pipeline/src/test/java/com/baeldung/SomeIntegrationTest.java
+++ b/spring-jenkins-pipeline/src/test/java/com/baeldung/SomeIntegrationTest.java
@@ -13,7 +13,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import static org.junit.Assert.assertNotEquals;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@SpringBootTest(classes = {SpringJenkinsPipelineApplication.class, TestMongoConfig.class })
+@SpringBootTest(classes = {SpringJenkinsPipelineApplication.class})
 public class SomeIntegrationTest {
     @Autowired
     private StudentRepository studentRepository;
diff --git a/spring-jenkins-pipeline/src/test/java/com/baeldung/TestMongoConfig.java b/spring-jenkins-pipeline/src/test/java/com/baeldung/TestMongoConfig.java
deleted file mode 100644
index a85491cf7e..0000000000
--- a/spring-jenkins-pipeline/src/test/java/com/baeldung/TestMongoConfig.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package com.baeldung;
-
-import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
-import org.springframework.boot.autoconfigure.mongo.embedded.EmbeddedMongoAutoConfiguration;
-import org.springframework.context.annotation.Configuration;
-
-@Configuration
-@EnableAutoConfiguration(exclude = { EmbeddedMongoAutoConfiguration.class })
-public class TestMongoConfig {
-    
-}
\ No newline at end of file
diff --git a/spring-jinq/pom.xml b/spring-jinq/pom.xml
index 29fc3605d7..073808823c 100644
--- a/spring-jinq/pom.xml
+++ b/spring-jinq/pom.xml
@@ -9,9 +9,9 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-boot-1</artifactId>
+        <artifactId>parent-boot-2</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-1</relativePath>
+        <relativePath>../parent-boot-2</relativePath>
     </parent>
 
     <dependencies>
@@ -31,6 +31,17 @@
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-entitymanager</artifactId>
         </dependency>
+        
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+        
+        <dependency>
+            <groupId>net.bytebuddy</groupId>
+            <artifactId>byte-buddy-dep</artifactId>
+            <version>${bytebuddy.version}</version>
+        </dependency>
 
         <!-- Spring -->
         <dependency>
@@ -61,7 +72,8 @@
     </build>
 
     <properties>
-        <jinq.version>1.8.22</jinq.version>
+        <jinq.version>1.8.29</jinq.version>
+        <bytebuddy.version>1.10.10</bytebuddy.version>
     </properties>
 
 </project>
diff --git a/spring-jinq/src/main/resources/application.properties b/spring-jinq/src/main/resources/application.properties
index dc73bed0c5..c9440b3b45 100644
--- a/spring-jinq/src/main/resources/application.properties
+++ b/spring-jinq/src/main/resources/application.properties
@@ -1,4 +1,4 @@
-spring.datasource.url=jdbc:h2:~/jinq
+spring.datasource.url=jdbc:h2:~/jinq;;DB_CLOSE_ON_EXIT=FALSE
 spring.datasource.username=sa
 spring.datasource.password=