diff --git a/json/src/main/java/com/baeldung/jsonjava/JSONArrayGetValueByKey.java b/json/src/main/java/com/baeldung/jsonjava/JSONArrayGetValueByKey.java
new file mode 100644
index 0000000000..b3df318e22
--- /dev/null
+++ b/json/src/main/java/com/baeldung/jsonjava/JSONArrayGetValueByKey.java
@@ -0,0 +1,30 @@
+package com.baeldung.jsonjava;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+public class JSONArrayGetValueByKey {
+
+    public List<String> getValuesByKeyInJSONArray(String jsonArrayStr, String key) {
+        List<String> values = new ArrayList<>();
+        JSONArray jsonArray = new JSONArray(jsonArrayStr);
+        for (int idx = 0; idx < jsonArray.length(); idx++) {
+            JSONObject jsonObj = jsonArray.getJSONObject(idx);
+            values.add(jsonObj.optString(key));
+        }
+        return values;
+    }
+
+    public List<String> getValuesByKeyInJSONArrayUsingJava8(String jsonArrayStr, String key) {
+        JSONArray jsonArray = new JSONArray(jsonArrayStr);
+        return IntStream.range(0, jsonArray.length())
+            .mapToObj(index -> ((JSONObject) jsonArray.get(index)).optString(key))
+            .collect(Collectors.toList());
+    }
+
+}
diff --git a/json/src/test/java/com/baeldung/jsonjava/JSONArrayGetValueByKeyUnitTest.java b/json/src/test/java/com/baeldung/jsonjava/JSONArrayGetValueByKeyUnitTest.java
new file mode 100644
index 0000000000..265c603acd
--- /dev/null
+++ b/json/src/test/java/com/baeldung/jsonjava/JSONArrayGetValueByKeyUnitTest.java
@@ -0,0 +1,35 @@
+package com.baeldung.jsonjava;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertThat;
+import static org.hamcrest.CoreMatchers.equalTo;
+
+public class JSONArrayGetValueByKeyUnitTest {
+
+    private static final JSONArrayGetValueByKey obj = new JSONArrayGetValueByKey();
+
+    @Test
+    public void givenJSONArrayAndAKey_thenReturnAllValuesForGivenKey() {
+        String jsonStr = "[" + " {" + " \"name\": \"John\"," + " \"city\": \"chicago\"," + " \"age\": \"22\" " + "}," + " { " + "\"name\": \"Gary\"," + " \"city\": \"florida\"," + " \"age\": \"35\" " + "}," + " { " + "\"name\": \"Selena\","
+            + " \"city\": \"vegas\"," + " \"age\": \"18\" " + "} " + "]";
+
+        List<String> actualValues = obj.getValuesByKeyInJSONArray(jsonStr, "name");
+
+        assertThat(actualValues, equalTo(Arrays.asList("John", "Gary", "Selena")));
+    }
+
+    @Test
+    public void givenJSONArrayAndAKey_whenUsingJava8Syntax_thenReturnAllValuesForGivenKey() {
+        String jsonStr = "[" + " {" + " \"name\": \"John\"," + " \"city\": \"chicago\"," + " \"age\": \"22\" " + "}," + " { " + "\"name\": \"Gary\"," + " \"city\": \"florida\"," + " \"age\": \"35\" " + "}," + " { " + "\"name\": \"Selena\","
+            + " \"city\": \"vegas\"," + " \"age\": \"18\" " + "} " + "]";
+
+        List<String> actualValues = obj.getValuesByKeyInJSONArrayUsingJava8(jsonStr, "name");
+
+        assertThat(actualValues, equalTo(Arrays.asList("John", "Gary", "Selena")));
+    }
+
+}