diff --git a/.devcontainer.json b/.devcontainer.json
new file mode 100644
index 0000000..bfbeb0d
--- /dev/null
+++ b/.devcontainer.json
@@ -0,0 +1,3 @@
+{
+    "image": "mcr.microsoft.com/devcontainers/java:21"
+}
\ No newline at end of file
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..add4f4e
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,5 @@
+{
+    "recommendations": [
+        "vscjava.vscode-java-pack"
+    ]
+}
\ No newline at end of file
diff --git a/Exercise.java b/Exercise.java
index 3c092f9..61d2ee4 100644
--- a/Exercise.java
+++ b/Exercise.java
@@ -1,6 +1,15 @@
 public class Exercise {
 
   public static void main(String[] args) {
-    // implement exercise here
+
+    Vehicle vehicle = new Vehicle();
+
+    vehicle.setMake("Porsche");
+    vehicle.setModel("911");
+
+    vehicle.accelerate(30);
+    vehicle.accelerate(30);
+    vehicle.brake(20);
+    vehicle.accelerate(40);
   }
 }
diff --git a/Vehicle.java b/Vehicle.java
new file mode 100644
index 0000000..36e7c28
--- /dev/null
+++ b/Vehicle.java
@@ -0,0 +1,40 @@
+public class Vehicle {
+
+  private String make;
+  private String model;
+  private double speedInKmh;
+
+  public void setMake(String make) {
+    this.make = make;
+  }
+
+  public void setModel(String model) {
+    this.model = model;
+  }
+
+  public String getMake() {
+    return make;
+  }
+
+  public String getModel() {
+    return model;
+  }
+
+  public double getSpeedInKmh() {
+    return speedInKmh;
+  }
+
+  public void accelerate(int valueInKmh) {
+    speedInKmh += valueInKmh;
+    System.out.println(toString() + " beschleunigt auf " + speedInKmh + "km/h");
+  }
+
+  public void brake(int valueInKmh) {
+    speedInKmh -= valueInKmh;
+    System.out.println(toString() + " bremst auf " + speedInKmh + "km/h ab");
+  }
+
+  public String toString() {
+    return make + " " + model;
+  }
+}