diff --git a/kotlin-libraries-2/.gitignore b/kotlin-libraries-2/.gitignore
new file mode 100644
index 0000000000..0c017e8f8c
--- /dev/null
+++ b/kotlin-libraries-2/.gitignore
@@ -0,0 +1,14 @@
+/bin/
+
+#ignore gradle
+.gradle/
+
+
+#ignore build and generated files
+build/
+node/
+out/
+
+#ignore installed node modules and package lock file
+node_modules/
+package-lock.json
diff --git a/kotlin-libraries-2/README.md b/kotlin-libraries-2/README.md
new file mode 100644
index 0000000000..ff12555376
--- /dev/null
+++ b/kotlin-libraries-2/README.md
@@ -0,0 +1 @@
+## Relevant articles:
diff --git a/kotlin-libraries-2/pom.xml b/kotlin-libraries-2/pom.xml
new file mode 100644
index 0000000000..e2e261cb1b
--- /dev/null
+++ b/kotlin-libraries-2/pom.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>kotlin-libraries-2</artifactId>
+    <name>kotlin-libraries-2</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-kotlin</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../parent-kotlin</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.fasterxml.jackson.module</groupId>
+            <artifactId>jackson-module-kotlin</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+
+        
+    </dependencies>
+
+    <properties>
+    </properties>
+
+</project>
diff --git a/kotlin-libraries-2/resources/logback.xml b/kotlin-libraries-2/resources/logback.xml
new file mode 100644
index 0000000000..9452207268
--- /dev/null
+++ b/kotlin-libraries-2/resources/logback.xml
@@ -0,0 +1,11 @@
+<configuration>
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>%d{YYYY-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <root level="INFO">
+    <appender-ref ref="STDOUT"/>
+  </root>
+</configuration>
\ No newline at end of file
diff --git a/kotlin-libraries-2/src/main/kotlin/com/baeldung/kotlin/jackson/Book.kt b/kotlin-libraries-2/src/main/kotlin/com/baeldung/kotlin/jackson/Book.kt
new file mode 100644
index 0000000000..4ff47ea987
--- /dev/null
+++ b/kotlin-libraries-2/src/main/kotlin/com/baeldung/kotlin/jackson/Book.kt
@@ -0,0 +1,8 @@
+package com.baeldung.kotlin.jackson
+
+import com.fasterxml.jackson.annotation.*
+
+@JsonInclude(JsonInclude.Include.NON_EMPTY)
+data class Book(var title: String, @JsonProperty("author") var authorName: String) {
+    var genres: List<String>? = emptyList()
+}
\ No newline at end of file
diff --git a/kotlin-libraries-2/src/main/kotlin/com/baeldung/kotlin/jackson/Movie.kt b/kotlin-libraries-2/src/main/kotlin/com/baeldung/kotlin/jackson/Movie.kt
new file mode 100644
index 0000000000..445b6013d5
--- /dev/null
+++ b/kotlin-libraries-2/src/main/kotlin/com/baeldung/kotlin/jackson/Movie.kt
@@ -0,0 +1,3 @@
+package com.baeldung.kotlin.jackson
+
+data class Movie(var name: String, var studio: String, var rating: Float? = 1f)
\ No newline at end of file
diff --git a/kotlin-libraries-2/src/test/kotlin/com/baeldung/kotlin/jackson/JacksonUnitTest.kt b/kotlin-libraries-2/src/test/kotlin/com/baeldung/kotlin/jackson/JacksonUnitTest.kt
new file mode 100644
index 0000000000..84171d9019
--- /dev/null
+++ b/kotlin-libraries-2/src/test/kotlin/com/baeldung/kotlin/jackson/JacksonUnitTest.kt
@@ -0,0 +1,114 @@
+package com.baeldung.kotlin.jackson
+
+import org.junit.Test
+import kotlin.test.assertTrue
+import kotlin.test.assertFalse
+import kotlin.test.assertEquals
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.fasterxml.jackson.module.kotlin.readValue
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.module.kotlin.KotlinModule
+
+class JacksonUnitTest {
+    //val mapper = jacksonObjectMapper()   
+    val mapper = ObjectMapper().registerModule(KotlinModule())
+ 
+
+    @Test
+    fun whenSerializeMovie_thenSuccess() {               
+        val movie =  Movie("Endgame", "Marvel", 9.2f)
+        val serialized = mapper.writeValueAsString(movie)
+        
+        val json = """{"name":"Endgame","studio":"Marvel","rating":9.2}"""
+        assertEquals(serialized, json)      
+    }
+    
+    @Test
+    fun whenDeserializeMovie_thenSuccess() {               
+        val json = """{"name":"Endgame","studio":"Marvel","rating":9.2}"""
+        // val movie: Movie =  mapper.readValue(json)
+        val movie =  mapper.readValue<Movie>(json)
+        
+        assertEquals(movie.name, "Endgame")   
+        assertEquals(movie.studio, "Marvel")   
+        assertEquals(movie.rating, 9.2f)   
+    }
+    
+    @Test
+    fun whenDeserializeMovieWithMissingValue_thenUseDefaultValue() {               
+        val json = """{"name":"Endgame","studio":"Marvel"}"""
+        val movie: Movie =  mapper.readValue(json)
+        
+        assertEquals(movie.name, "Endgame")   
+        assertEquals(movie.studio, "Marvel")   
+        assertEquals(movie.rating, 1f)   
+    }     
+    
+    @Test
+    fun whenSerializeMap_thenSuccess() {               
+        val map =  mapOf(1 to "one", 2 to "two")
+        val serialized = mapper.writeValueAsString(map)
+        
+        val json = """{"1":"one","2":"two"}"""
+        assertEquals(serialized, json)      
+    }    
+    
+    @Test
+    fun whenDeserializeMap_thenSuccess() {               
+        val json = """{"1":"one","2":"two"}"""
+        val aMap: Map<Int,String> =  mapper.readValue(json)
+        
+        assertEquals(aMap[1], "one")   
+        assertEquals(aMap[2], "two")   
+    }
+    
+    @Test
+    fun whenSerializeList_thenSuccess() {
+        val movie1 =  Movie("Endgame", "Marvel", 9.2f)
+        val movie2 =  Movie("Shazam", "Warner Bros", 7.6f)
+        val movieList = listOf(movie1, movie2)
+        val serialized = mapper.writeValueAsString(movieList)
+        
+        val json = """[{"name":"Endgame","studio":"Marvel","rating":9.2},{"name":"Shazam","studio":"Warner Bros","rating":7.6}]"""
+        assertEquals(serialized, json)        
+    }
+    
+    @Test
+    fun whenDeserializeList_thenSuccess() {
+        val json = """[{"name":"Endgame","studio":"Marvel","rating":9.2},{"name":"Shazam","studio":"Warner Bros","rating":7.6}]"""
+        val movieList: List<Movie> = mapper.readValue(json)
+            
+        val movie1 =  Movie("Endgame", "Marvel", 9.2f)
+        val movie2 =  Movie("Shazam", "Warner Bros", 7.6f)
+        assertTrue(movieList.contains(movie1))                    
+        assertTrue(movieList.contains(movie2))                    
+    }
+    
+    @Test
+    fun whenSerializeBook_thenSuccess() {               
+        val book =  Book("Oliver Twist", "Charles Dickens")
+        val serialized = mapper.writeValueAsString(book)
+        
+        val json = """{"title":"Oliver Twist","author":"Charles Dickens"}"""
+        assertEquals(serialized, json)      
+    }    
+    
+    @Test
+    fun whenDeserializeBook_thenSuccess() {               
+        val json = """{"title":"Oliver Twist","author":"Charles Dickens"}"""
+        val book: Book =  mapper.readValue(json)
+        
+        assertEquals(book.title, "Oliver Twist")   
+        assertEquals(book.authorName, "Charles Dickens")   
+    }
+
+    @Test
+    fun givenJsonInclude_whenSerializeBook_thenEmptyFieldExcluded() {               
+        val book =  Book("Oliver Twist", "Charles Dickens")
+        val serialized = mapper.writeValueAsString(book)
+        
+        val json = """{"title":"Oliver Twist","author":"Charles Dickens"}"""
+        assertEquals(serialized, json)      
+    }
+    
+}
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