diff --git a/jackson/src/test/java/com/baeldung/jackson/objectmapper/Example.java b/jackson/src/test/java/com/baeldung/jackson/objectmapper/Example.java
index 2deac199f0..3ed5419e63 100644
--- a/jackson/src/test/java/com/baeldung/jackson/objectmapper/Example.java
+++ b/jackson/src/test/java/com/baeldung/jackson/objectmapper/Example.java
@@ -8,8 +8,6 @@ public abstract class Example {
 
     public abstract String name();
 
-    public abstract void execute();
-
     @Test
-    public abstract void test() throws Exception;
+    public abstract void testExample() throws Exception;
 }
diff --git a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JavaToJsonExample.java b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JavaToJsonExample.java
index e1f99ca2d4..fbfd1a8190 100644
--- a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JavaToJsonExample.java
+++ b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JavaToJsonExample.java
@@ -3,7 +3,6 @@ package com.baeldung.jackson.objectmapper;
 import static org.hamcrest.Matchers.containsString;
 import static org.junit.Assert.assertThat;
 
-import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -24,24 +23,7 @@ public class JavaToJsonExample extends Example
     }
 
     @Override
-    public void execute()
-    {
-        try
-        {
-            final ObjectMapper objectMapper = new ObjectMapper();
-            final Car car = new Car("yellow", "renault");
-            final String carAsString = objectMapper.writeValueAsString(car);
-            Logger.debug(carAsString);
-        }
-        catch(final Exception e)
-        {
-            Logger.error(e.toString());
-        }
-    }
-
-    @Override
-    @Test
-    public void test() throws Exception {
+    public void testExample() throws Exception {
         final ObjectMapper objectMapper = new ObjectMapper();
         final Car car = new Car("yellow", "renault");
         final String carAsString = objectMapper.writeValueAsString(car);
diff --git a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonAdvancedCustomSerializeExample.java b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonAdvancedCustomSerializeExample.java
index 00a90209de..76074b4f19 100644
--- a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonAdvancedCustomSerializeExample.java
+++ b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonAdvancedCustomSerializeExample.java
@@ -5,7 +5,6 @@ import static org.hamcrest.Matchers.equalTo;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThat;
 
-import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -28,44 +27,7 @@ public class JsonAdvancedCustomSerializeExample extends Example
     }
 
     @Override
-    public void execute()
-    {
-        Logger.debug("Executing: "+name());
-        try
-        {
-            ObjectMapper mapper = new ObjectMapper();
-            final SimpleModule module = new SimpleModule("CustomSerializer", new Version(1, 0, 0, null, null, null));
-            module.addSerializer(Car.class, new CustomCarSerializer());
-            mapper = new ObjectMapper();
-            mapper.registerModule(module);
-            final Car car = new Car("yellow", "renault");
-            final String carJson = mapper.writeValueAsString(car);
-            Logger.debug("car as json = " + carJson);
-        }
-        catch (final Exception e)
-        {
-            Logger.error(e.toString());
-        }
-        try
-        {
-            ObjectMapper mapper = new ObjectMapper();
-            final SimpleModule module = new SimpleModule("CustomCarDeserializer", new Version(1, 0, 0, null, null, null));
-            module.addDeserializer(Car.class, new CustomCarDeserializer());
-            mapper = new ObjectMapper();
-            mapper.registerModule(module);
-            final Car car = mapper.readValue(EXAMPLE_JSON, Car.class);
-            Logger.debug("car type  = " + car.getType());
-            Logger.debug("car color = " + car.getColor());
-        }
-        catch (final Exception e)
-        {
-            Logger.error(e.toString());
-        }
-    }
-
-    @Override
-    @Test
-    public void test() throws Exception {
+    public void testExample() throws Exception {
         final ObjectMapper mapper = new ObjectMapper();
         final SimpleModule serializerModule = new SimpleModule("CustomSerializer", new Version(1, 0, 0, null, null, null));
         serializerModule.addSerializer(Car.class, new CustomCarSerializer());
diff --git a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonAdvancedJsonNodeExample.java b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonAdvancedJsonNodeExample.java
index c6482ca708..9ac1b0df5f 100644
--- a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonAdvancedJsonNodeExample.java
+++ b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonAdvancedJsonNodeExample.java
@@ -5,9 +5,6 @@ import static org.hamcrest.Matchers.equalTo;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThat;
 
-import java.io.StringWriter;
-
-import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -15,7 +12,6 @@ import com.baeldung.jackson.objectmapper.dto.Car;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
 
 public class JsonAdvancedJsonNodeExample extends Example
 {
@@ -33,35 +29,7 @@ public class JsonAdvancedJsonNodeExample extends Example
     }
 
     @Override
-    public void execute()
-    {
-        Logger.debug("Executing: "+name());
-        try
-        {
-            final ObjectMapper objectMapper = new ObjectMapper();
-            objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-            final Car car = objectMapper.readValue(LOCAL_JSON, Car.class);
-            final JsonNode jsonNodeRoot = objectMapper.readTree(LOCAL_JSON);
-            final JsonNode jsonNodeYear = jsonNodeRoot.get("year");
-            final String year = jsonNodeYear.asText();
-            Logger.debug("Year = " + year);
-            Logger.debug("Color = " + car.getColor());
-            Logger.debug("Type = " + car.getType());
-
-            objectMapper.configure(SerializationFeature.INDENT_OUTPUT, true);
-            final StringWriter string = new StringWriter();
-            objectMapper.writeValue(string, car);
-            Logger.debug("Car JSON is:"+string);
-        }
-        catch (final Exception e)
-        {
-            Logger.error(e.toString());
-        }
-    }
-
-    @Override
-    @Test
-    public void test() throws Exception {
+    public void testExample() throws Exception {
 
         final ObjectMapper objectMapper = new ObjectMapper();
         objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
diff --git a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonArrayExample.java b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonArrayExample.java
index 4032e75681..e25e7ce3e1 100644
--- a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonArrayExample.java
+++ b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonArrayExample.java
@@ -27,46 +27,6 @@ public class JsonArrayExample extends Example {
         return this.getClass().getName();
     }
 
-    @Override
-    public void execute()
-    {
-        Logger.debug("Executing: "+name());
-        try
-        {
-            final ObjectMapper objectMapper = new ObjectMapper();
-            objectMapper.configure(DeserializationFeature.USE_JAVA_ARRAY_FOR_JSON_ARRAY, true);
-
-            final String jsonCarArray = "[{ \"color\" : \"Black\", \"type\" : \"BMW\" }, { \"color\" : \"Red\", \"type\" : \"FIAT\" }]";
-            final Car[] cars = objectMapper.readValue(jsonCarArray, Car[].class);
-            for(final Car car : cars)
-            {
-                Logger.debug("Color = " + car.getColor());
-                Logger.debug("Type = " + car.getType());
-            }
-        }
-        catch (final Exception e)
-        {
-            Logger.error(e.toString());
-        }
-        try
-        {
-            final ObjectMapper objectMapper = new ObjectMapper();
-            objectMapper.configure(DeserializationFeature.USE_JAVA_ARRAY_FOR_JSON_ARRAY, true);
-
-            final String jsonCarArray = "[{ \"color\" : \"Black\", \"type\" : \"BMW\" }, { \"color\" : \"Red\", \"type\" : \"FIAT\" }]";
-            final List<Car> listCar = objectMapper.readValue(jsonCarArray, new TypeReference<List<Car>>(){});
-            for(final Car car : listCar)
-            {
-                Logger.debug("Color = " + car.getColor());
-                Logger.debug("Type = " + car.getType());
-            }
-        }
-        catch (final Exception e)
-        {
-            Logger.error(e.toString());
-        }
-    }
-
     class Response {
 
         public Response(final List<Car> cars) {
@@ -89,7 +49,7 @@ public class JsonArrayExample extends Example {
 
     @Override
     @Test
-    public void test() throws Exception {
+    public void testExample() throws Exception {
         final ObjectMapper objectMapper = new ObjectMapper();
         objectMapper.configure(DeserializationFeature.USE_JAVA_ARRAY_FOR_JSON_ARRAY, true);
         final Car[] cars = objectMapper.readValue(LOCAL_JSON, Car[].class);
diff --git a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonDateExample.java b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonDateExample.java
index 78c89b9996..575b5d0f8c 100644
--- a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonDateExample.java
+++ b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonDateExample.java
@@ -26,23 +26,6 @@ public class JsonDateExample extends Example {
         return this.getClass().getName();
     }
 
-    @Override
-    public void execute() {
-        Logger.debug("Executing: " + name());
-        try {
-            final Car car = new Car("yellow", "renault");
-            final Request request = new Request();
-            request.setCar(car);
-            request.setDatePurchased(new Date());
-            final ObjectMapper objectMapper = new ObjectMapper();
-            final DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm a z");
-            objectMapper.setDateFormat(df);
-            final String carAsString = objectMapper.writeValueAsString(request);
-            Logger.debug(carAsString);
-        } catch (final Exception e) {
-            Logger.error(e.toString());
-        }
-    }
     class Request {
         Car car;
         Date datePurchased;
@@ -64,7 +47,7 @@ public class JsonDateExample extends Example {
     }
 
     @Override
-    public void test() throws Exception {
+    public void testExample() throws Exception {
         final ObjectMapper objectMapper = new ObjectMapper();
         final Car car = new Car("yellow", "renault");
         final Request request = new Request();
diff --git a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonMapExample.java b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonMapExample.java
index 108c31b069..4a685489d2 100644
--- a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonMapExample.java
+++ b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonMapExample.java
@@ -23,28 +23,9 @@ public class JsonMapExample extends Example {
         return this.getClass().getName();
     }
 
-    @Override
-    public void execute()
-    {
-        final ObjectMapper objectMapper = new ObjectMapper();
-        try
-        {
-            final Map<String, Object> map = objectMapper.readValue(EXAMPLE_JSON, new TypeReference<Map<String, Object>>() {
-            });
-            for(final String key : map.keySet())
-            {
-                Logger.debug("key = " + key + " | value = " + map.get(key));
-            }
-        }
-        catch (final Exception e)
-        {
-            Logger.error(e.toString());
-        }
-    }
-
     @Override
     @Test
-    public void test() throws Exception {
+    public void testExample() throws Exception {
         final ObjectMapper objectMapper = new ObjectMapper();
         final Map<String, Object> map = objectMapper.readValue(EXAMPLE_JSON, new TypeReference<Map<String, Object>>() {
         });
diff --git a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonToJavaExample.java b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonToJavaExample.java
index 166dd695a2..e255956e6f 100644
--- a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonToJavaExample.java
+++ b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonToJavaExample.java
@@ -23,26 +23,9 @@ public class JsonToJavaExample extends Example
         return this.getClass().getName();
     }
 
-    @Override
-    public void execute()
-    {
-        Logger.debug("Executing: "+name());
-        try
-        {
-            final ObjectMapper objectMapper = new ObjectMapper();
-            final Car car = objectMapper.readValue(EXAMPLE_JSON, Car.class);
-            Logger.debug("Color = " + car.getColor());
-            Logger.debug("Type = " + car.getType());
-        }
-        catch (final Exception e)
-        {
-            Logger.error(e.toString());
-        }
-    }
-
     @Override
     @Test
-    public void test() throws Exception {
+    public void testExample() throws Exception {
         final ObjectMapper objectMapper = new ObjectMapper();
         final Car car = objectMapper.readValue(EXAMPLE_JSON, Car.class);
         assertNotNull(car);
diff --git a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonToJsonNode.java b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonToJsonNode.java
index cda90bec09..4b653c030b 100644
--- a/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonToJsonNode.java
+++ b/jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonToJsonNode.java
@@ -23,25 +23,9 @@ public class JsonToJsonNode extends Example
         return this.getClass().getName();
     }
 
-    @Override
-    public void execute()
-    {
-        Logger.debug("Executing: "+name());
-        try
-        {
-            final ObjectMapper objectMapper = new ObjectMapper();
-            final JsonNode jsonNode = objectMapper.readTree(EXAMPLE_JSON);
-            Logger.debug(jsonNode.get("color").asText());
-        }
-        catch (final Exception e)
-        {
-            Logger.error(e.toString());
-        }
-    }
-
     @Override
     @Test
-    public void test() throws Exception {
+    public void testExample() throws Exception {
         final ObjectMapper objectMapper = new ObjectMapper();
         final JsonNode jsonNode = objectMapper.readTree(EXAMPLE_JSON);
         assertNotNull(jsonNode);