diff --git a/spring-5-reactive-client/src/main/java/com/baeldung/webclient/json/ReaderConsumerService.java b/spring-5-reactive-client/src/main/java/com/baeldung/webclient/json/ReaderConsumerService.java
index b0bc71d2ed..17676b3f33 100644
--- a/spring-5-reactive-client/src/main/java/com/baeldung/webclient/json/ReaderConsumerService.java
+++ b/spring-5-reactive-client/src/main/java/com/baeldung/webclient/json/ReaderConsumerService.java
@@ -1,14 +1,16 @@
 package com.baeldung.webclient.json;
 
+import com.baeldung.webclient.json.model.Book;
+
 import java.util.List;
 
 public interface ReaderConsumerService {
 
-    List<String> processReaderDataFromObjectArray();
+    List<Book> processReaderDataFromObjectArray();
 
-    List<String> processReaderDataFromReaderArray();
+    List<Book> processReaderDataFromReaderArray();
 
-    List<String> processReaderDataFromReaderList();
+    List<Book> processReaderDataFromReaderList();
 
     List<String> processNestedReaderDataFromReaderArray();
 
diff --git a/spring-5-reactive-client/src/main/java/com/baeldung/webclient/json/ReaderConsumerServiceImpl.java b/spring-5-reactive-client/src/main/java/com/baeldung/webclient/json/ReaderConsumerServiceImpl.java
index d1800a7f65..8f1a4c019a 100644
--- a/spring-5-reactive-client/src/main/java/com/baeldung/webclient/json/ReaderConsumerServiceImpl.java
+++ b/spring-5-reactive-client/src/main/java/com/baeldung/webclient/json/ReaderConsumerServiceImpl.java
@@ -21,7 +21,7 @@ public class ReaderConsumerServiceImpl implements ReaderConsumerService {
         this.webClient = webClient;
     }
     @Override
-    public List<String> processReaderDataFromObjectArray() {
+    public List<Book> processReaderDataFromObjectArray() {
         Mono<Object[]> response = webClient.get()
           .accept(MediaType.APPLICATION_JSON)
           .retrieve()
@@ -29,12 +29,12 @@ public class ReaderConsumerServiceImpl implements ReaderConsumerService {
         Object[] objects = response.block();
         return Arrays.stream(objects)
           .map(object -> mapper.convertValue(object, Reader.class))
-          .map(Reader::getName)
+          .map(Reader::getFavouriteBook)
           .collect(Collectors.toList());
     }
 
     @Override
-    public List<String> processReaderDataFromReaderArray() {
+    public List<Book> processReaderDataFromReaderArray() {
         Mono<Reader[]> response =
           webClient.get()
           .accept(MediaType.APPLICATION_JSON)
@@ -43,12 +43,12 @@ public class ReaderConsumerServiceImpl implements ReaderConsumerService {
 
         Reader[] readers = response.block();
         return Arrays.stream(readers)
-          .map(Reader::getName)
+          .map(Reader::getFavouriteBook)
           .collect(Collectors.toList());
     }
 
     @Override
-    public List<String> processReaderDataFromReaderList() {
+    public List<Book> processReaderDataFromReaderList() {
         Mono<List<Reader>> response = webClient.get()
           .accept(MediaType.APPLICATION_JSON)
           .retrieve()
@@ -56,7 +56,7 @@ public class ReaderConsumerServiceImpl implements ReaderConsumerService {
         List<Reader> readers = response.block();
 
         return readers.stream()
-          .map(Reader::getName)
+          .map(Reader::getFavouriteBook)
           .collect(Collectors.toList());
     }
 
@@ -69,7 +69,7 @@ public class ReaderConsumerServiceImpl implements ReaderConsumerService {
         Reader[] readers = response.block();
 
         return Arrays.stream(readers)
-          .flatMap(reader -> reader.getFavouriteBooks().stream())
+          .flatMap(reader -> reader.getBooksRead().stream())
           .map(Book::getAuthor)
           .collect(Collectors.toList());
     }
@@ -83,7 +83,7 @@ public class ReaderConsumerServiceImpl implements ReaderConsumerService {
 
         List<Reader> readers = response.block();
         return readers.stream()
-          .flatMap(reader -> reader.getFavouriteBooks().stream())
+          .flatMap(reader -> reader.getBooksRead().stream())
           .map(Book::getAuthor)
           .collect(Collectors.toList());
     }
diff --git a/spring-5-reactive-client/src/main/java/com/baeldung/webclient/json/model/Reader.java b/spring-5-reactive-client/src/main/java/com/baeldung/webclient/json/model/Reader.java
index 9fc480c3df..7d02853ea1 100644
--- a/spring-5-reactive-client/src/main/java/com/baeldung/webclient/json/model/Reader.java
+++ b/spring-5-reactive-client/src/main/java/com/baeldung/webclient/json/model/Reader.java
@@ -10,21 +10,24 @@ import java.util.List;
 public class Reader {
     private final int id;
     private final String name;
-    private final List<Book> favouriteBooks;
+    private final Book favouriteBook;
+    private final List<Book> booksRead;
 
     @JsonCreator
     public Reader(
       @JsonProperty("id") int id,
       @JsonProperty("name") String name,
-      @JsonProperty("favouriteBooks") List<Book> favoriteBooks) {
+      @JsonProperty("favouriteBook") Book favouriteBook,
+      @JsonProperty("booksRead") List<Book> booksRead) {
         this.id = id;
         this.name = name;
-        this.favouriteBooks = favoriteBooks;
+        this.favouriteBook = favouriteBook;
+        this.booksRead =booksRead;
     }
 
-    public String getName() {
-        return name;
+    public Book getFavouriteBook() {
+        return favouriteBook;
     }
 
-    public List<Book> getFavouriteBooks() { return favouriteBooks; }
+    public List<Book> getBooksRead() { return booksRead; }
 }
diff --git a/spring-5-reactive-client/src/test/java/com/baeldung/webclient/json/ReaderConsumerServiceImplUnitTest.java b/spring-5-reactive-client/src/test/java/com/baeldung/webclient/json/ReaderConsumerServiceImplUnitTest.java
index 065f1dc11a..51f0a5c1bb 100644
--- a/spring-5-reactive-client/src/test/java/com/baeldung/webclient/json/ReaderConsumerServiceImplUnitTest.java
+++ b/spring-5-reactive-client/src/test/java/com/baeldung/webclient/json/ReaderConsumerServiceImplUnitTest.java
@@ -1,5 +1,6 @@
 package com.baeldung.webclient.json;
 
+import com.baeldung.webclient.json.model.Book;
 import org.junit.jupiter.api.Test;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.reactive.function.client.ClientResponse;
@@ -10,13 +11,16 @@ import java.util.Arrays;
 import java.util.List;
 
 import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.contains;
+import static org.hamcrest.CoreMatchers.hasItems;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.Matchers.hasProperty;
 
 public class ReaderConsumerServiceImplUnitTest {
 
-    private static String READER_JSON = "[{\"id\":1,\"name\":\"reader1\",\"favouriteBooks\":[{\"author\":\"Milan Kundera\",\"title\":\"The Unbearable Lightness of Being\"}," +
-      "{\"author\":\"Charles Dickens\",\"title\":\"Oliver Twist\"}]}," +
-      "{\"id\":2,\"name\":\"reader2\",\"favouriteBooks\":[{\"author\":\"J.R.R. Tolkien\",\"title\":\"Lord of the Rings\"}, " +
+    private static String READER_JSON = "[{\"id\":1,\"name\":\"reader1\",\"favouriteBook\":{\"author\":\"Milan Kundera\",\"title\":\"The Unbearable Lightness of Being\"}," +
+      "\"booksRead\":[{\"author\":\"Charles Dickens\",\"title\":\"Oliver Twist\"},{\"author\":\"Milan Kundera\",\"title\":\"The Unbearable Lightness of Being\"}]}," +
+      "{\"id\":2,\"name\":\"reader2\",\"favouriteBook\":{\"author\":\"Douglas Adams\",\"title\":\"The Hitchhiker\'s Guide to the Galaxy\"}," +
+      "\"booksRead\":[{\"author\":\"J.R.R. Tolkien\",\"title\":\"Lord of the Rings\"}, " +
       "{\"author\":\"Douglas Adams\",\"title\":\"The Hitchhiker\'s Guide to the Galaxy\"}]}]";
 
     private static String BASE_URL = "http://localhost:8080/readers";
@@ -32,23 +36,30 @@ public class ReaderConsumerServiceImplUnitTest {
 
     @Test
     void when_processReaderDataFromObjectArray_then_OK() {
-        List<String> expected = Arrays.asList("reader1", "reader2");
-        List<String> actual = tested.processReaderDataFromObjectArray();
-        assertThat(actual, contains(expected.get(0), expected.get(1)));
+        String expectedAuthor1 = "Milan Kundera";
+        String expectedAuthor2 = "Douglas Adams";
+        List<Book> actual = tested.processReaderDataFromObjectArray();
+        assertThat(actual, hasItems(hasProperty("author", is(expectedAuthor1)),
+          hasProperty("author", is(expectedAuthor2))));
     }
 
     @Test
     void when_processReaderDataFromReaderArray_then_OK() {
-        List<String> expected = Arrays.asList("reader1", "reader2");
-        List<String> actual = tested.processReaderDataFromReaderArray();
-        assertThat(actual, contains(expected.get(0), expected.get(1)));
+        String expectedAuthor1 = "Milan Kundera";
+        String expectedAuthor2 = "Douglas Adams";
+        List<Book> actual = tested.processReaderDataFromReaderArray();
+        assertThat(actual, hasItems(hasProperty("author", is(expectedAuthor1)),
+          hasProperty("author", is(expectedAuthor2))));
     }
 
     @Test
     void when_processReaderDataFromReaderList_then_OK() {
-        List<String> expected = Arrays.asList("reader1", "reader2");
-        List<String> actual = tested.processReaderDataFromReaderList();
-        assertThat(actual, contains(expected.get(0), expected.get(1)));
+        String expectedAuthor1 = "Milan Kundera";
+        String expectedAuthor2 = "Douglas Adams";
+        List<Book> actual = tested.processReaderDataFromReaderList();
+        assertThat(actual, hasItems(hasProperty("author", is(expectedAuthor1)),
+          hasProperty("author", is(expectedAuthor2))));
+
     }
 
     @Test
@@ -60,7 +71,7 @@ public class ReaderConsumerServiceImplUnitTest {
           "Douglas Adams");
 
         List<String> actual = tested.processNestedReaderDataFromReaderArray();
-        assertThat(actual, contains(expected.get(0), expected.get(1), expected.get(2), expected.get(3)));
+        assertThat(actual, hasItems(expected.get(0), expected.get(1), expected.get(2), expected.get(3)));
     }
 
     @Test
@@ -72,6 +83,6 @@ public class ReaderConsumerServiceImplUnitTest {
           "Douglas Adams");
 
         List<String> actual = tested.processNestedReaderDataFromReaderList();
-        assertThat(actual, contains(expected.get(0), expected.get(1), expected.get(2), expected.get(3)));
+        assertThat(actual, hasItems(expected.get(0), expected.get(1), expected.get(2), expected.get(3)));
     }
 }
\ No newline at end of file