diff --git a/slf4j-logback/pom.xml b/slf4j-logback/pom.xml
new file mode 100644
index 0000000..b5e9f21
--- /dev/null
+++ b/slf4j-logback/pom.xml
@@ -0,0 +1,80 @@
+<?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>
+
+    <parent>
+        <groupId>com.ossez.demo</groupId>
+        <artifactId>java-logging</artifactId>
+        <version>1.0.1</version>
+    </parent>
+
+    <artifactId>slf4j-logback</artifactId>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+        <logback.version>1.2.3</logback.version>
+        <javax.mail.version>1.6.2</javax.mail.version>
+    </properties>
+
+    <dependencies>
+
+        <!-- pull in logback-core and slf4j-api -->
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>${logback.version}</version>
+        </dependency>
+
+        <!-- SMTPAppender need this to send email -->
+        <dependency>
+            <groupId>com.sun.mail</groupId>
+            <artifactId>javax.mail</artifactId>
+            <version>${javax.mail.version}</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+
+            <!-- build a single executable JAR -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.0</version>
+                <executions>
+                    <!-- Attach the shade into the package phase -->
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <transformers>
+                                <transformer
+                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <mainClass>HelloWorld</mainClass>
+                                </transformer>
+                            </transformers>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+        </plugins>
+    </build>
+
+</project>
\ No newline at end of file
diff --git a/slf4j-logback/src/main/java/com/ossez/demo/logging/logback/HelloWorld.java b/slf4j-logback/src/main/java/com/ossez/demo/logging/logback/HelloWorld.java
new file mode 100644
index 0000000..81b445f
--- /dev/null
+++ b/slf4j-logback/src/main/java/com/ossez/demo/logging/logback/HelloWorld.java
@@ -0,0 +1,23 @@
+package com.ossez.demo.logging.logback;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HelloWorld {
+
+    private static final Logger logger = LoggerFactory.getLogger(HelloWorld.class);
+
+    public static void main(String[] args) {
+
+        logger.debug("Hello from Logback");
+
+        //while (true)//test rotate file
+        logger.debug("getNumber() : {}", getNumber());
+
+    }
+
+    static int getNumber() {
+        return 5;
+    }
+
+}
diff --git a/slf4j-logback/src/main/java/com/ossez/demo/logging/logback/HelloWorldError.java b/slf4j-logback/src/main/java/com/ossez/demo/logging/logback/HelloWorldError.java
new file mode 100644
index 0000000..d724953
--- /dev/null
+++ b/slf4j-logback/src/main/java/com/ossez/demo/logging/logback/HelloWorldError.java
@@ -0,0 +1,24 @@
+package com.ossez.demo.logging.logback;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HelloWorldError {
+
+    private static final Logger logger = LoggerFactory.getLogger(HelloWorldError.class);
+
+    public static void main(String[] args) {
+
+        try {
+            System.out.println(getData());
+        } catch (IllegalArgumentException e) {
+            logger.error("{}", e);
+        }
+
+    }
+
+    static int getData() throws IllegalArgumentException {
+        throw new IllegalArgumentException("Sorry IllegalArgumentException!");
+    }
+
+}