diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index e0472d0..98acc8b 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -8,10 +8,12 @@
         <outputRelativeToContentRoot value="true" />
         <module name="modernjava" />
         <module name="scala" />
+        <module name="modern-java" />
       </profile>
     </annotationProcessing>
     <bytecodeTargetLevel>
       <module name="fpgym" target="8" />
+      <module name="modern-java" target="9" />
       <module name="modernjava" target="9" />
       <module name="scala" target="1.5" />
     </bytecodeTargetLevel>
diff --git a/modern-java/src/main/java/org/gym/fp/moderjava/StreamTest.java b/modern-java/src/main/java/org/gym/fp/moderjava/StreamTest.java
index 5741c61..18053bb 100644
--- a/modern-java/src/main/java/org/gym/fp/moderjava/StreamTest.java
+++ b/modern-java/src/main/java/org/gym/fp/moderjava/StreamTest.java
@@ -1,9 +1,8 @@
 package org.gym.fp.moderjava;
 
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
+import java.util.*;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import static java.lang.System.out;
 
@@ -12,6 +11,8 @@ public class StreamTest {
     public static void main(String[] args) {
         doStreamFilterDemo();
         doStreamMappingDemo();
+        doStreamFindOrMatchingDemo();
+        doStreamReducingDemo();
     }
 
     private static void doStreamFilterDemo() {
@@ -48,6 +49,7 @@ public class StreamTest {
                                              .collect(Collectors.toList());
         out.println(uniqueCharacters);
         out.println("----------------------------------------");
+        out.println("Permutations");
         List<Integer> numbers1 = Arrays.asList(1, 2, 3);
         List<Integer> numbers2 = Arrays.asList(3, 4);
         List<int[]> pairs1 = numbers1.stream()
@@ -60,6 +62,91 @@ public class StreamTest {
                                      .filter(pair -> (pair[0] + pair[1]) % 3 == 0)
                                      .collect(Collectors.toList());
         pairs2.forEach(pair -> out.println(Arrays.toString(pair)));
+        out.println("----------------------------------------");
+    }
+
+    private static void doStreamFindOrMatchingDemo() {
+        out.println("ANYMATCH EXAMPLE");
+        if (getDishes().stream().anyMatch(Dish::isVegetarian)) {
+            out.println("The menu is (somewhat) vegetarian friendly!!!");
+        }
+        out.println("----------------------------------------");
+        out.println("ALLMATCH EXAMPLE");
+        if (getDishes().stream().allMatch(dish -> dish.getCalories() < 1000)) {
+            out.println("This menù is healthy");
+        }
+        out.println("----------------------------------------");
+        out.println("NONEMATCH EXAMPLE");
+        if (getDishes().stream().noneMatch(dish -> dish.getCalories() >= 1000)) {
+            out.println("This menù is healthy");
+        }
+        out.println("----------------------------------------");
+        out.println("FINDANY EXAMPLE");
+        Optional<Dish> dish = getDishes().stream()
+                                         .filter(Dish::isVegetarian)
+                                         .findAny();
+        dish.ifPresent(out::println);
+        out.println("----------------------------------------");
+        out.println("FINDFIRST EXAMPLE");
+        List<Integer> someNumbers = Arrays.asList(1, 2, 3, 4, 5);
+        someNumbers.stream()
+                   .map(n -> n * n)
+                   .filter(n -> n % 3 == 0)
+                   .findFirst()
+                   .ifPresent(out::println);
+        out.println("----------------------------------------");
+    }
+
+    private static void doStreamReducingDemo() {
+        out.println("REDUCING");
+        int sum = Stream.of(4, 5, 3, 9).reduce(0, Integer::sum);
+        out.println(sum);
+        out.println("----------------------------------------");
+        out.println("MAX & MIN");
+        Stream.of(4, 5, 3, 9).reduce(Integer::max).ifPresent(out::println);
+        Stream.of(4, 5, 3, 9).reduce(Integer::min).ifPresent(out::println);
+        out.println("----------------------------------------");
+        out.println("COUNT DISHES");
+        getDishes().stream()
+                   .map(d -> 1)
+                   .reduce(Integer::sum)
+                   .ifPresent(out::println);
+        out.println("----------------------------------------");
+        out.println("PUTTING ALL IN PRACTICE");
+        Trader raoul = new Trader("Raoul", "Cambridge");
+        Trader mario = new Trader("Mario", "Milan");
+        Trader alan = new Trader("Alan", "Cambridge");
+        Trader brian = new Trader("Brian", "Cambridge");
+        List<Transaction> transactions = Arrays.asList(
+                new Transaction(brian, 2011, 300),
+                new Transaction(raoul, 2012, 1000),
+                new Transaction(raoul, 2011, 400),
+                new Transaction(mario, 2012, 710),
+                new Transaction(mario, 2012, 700),
+                new Transaction(alan, 2012, 950)
+        );
+        out.println("1)");
+        transactions.stream()
+                    .filter(t -> t.getYear() == 2011)
+                    .sorted(Comparator.comparing(Transaction::getValue))
+                    .collect(Collectors.toList())
+                    .forEach(out::println);
+        out.println("2)");
+        transactions.stream()
+                    .map(Transaction::getTrader)
+                    .map(Trader::getCity)
+                    .distinct()
+                    .collect(Collectors.toList())
+                    .forEach(out::println);
+        out.println("3)");
+        transactions.stream()
+                    .map(Transaction::getTrader)
+                    .filter(trader -> "Cambridge".equalsIgnoreCase(trader.getCity()))
+                    .sorted(Comparator.comparing(Trader::getName))
+                    .collect(Collectors.toList())
+                    .forEach(out::println);
+
+        out.println("----------------------------------------");
     }
 
     private static List<Dish> getDishes() {
@@ -71,7 +158,7 @@ public class StreamTest {
                 new Dish("tomato", 30, Dish.Type.VEGETARIAN),
                 new Dish("tunny", 120, Dish.Type.FISH),
                 new Dish("potato", 70, Dish.Type.VEGETARIAN)
-                                         );
+        );
         return Collections.unmodifiableList(dishes);
     }
 
diff --git a/modern-java/src/main/java/org/gym/fp/moderjava/Trader.java b/modern-java/src/main/java/org/gym/fp/moderjava/Trader.java
new file mode 100644
index 0000000..8315453
--- /dev/null
+++ b/modern-java/src/main/java/org/gym/fp/moderjava/Trader.java
@@ -0,0 +1,11 @@
+package org.gym.fp.moderjava;
+
+import lombok.AllArgsConstructor;
+import lombok.Value;
+
+@Value
+@AllArgsConstructor
+public class Trader {
+    private final String name;
+    private final String city;
+}
diff --git a/modern-java/src/main/java/org/gym/fp/moderjava/Transaction.java b/modern-java/src/main/java/org/gym/fp/moderjava/Transaction.java
new file mode 100644
index 0000000..b5a0aa5
--- /dev/null
+++ b/modern-java/src/main/java/org/gym/fp/moderjava/Transaction.java
@@ -0,0 +1,12 @@
+package org.gym.fp.moderjava;
+
+import lombok.AllArgsConstructor;
+import lombok.Value;
+
+@Value
+@AllArgsConstructor
+public class Transaction {
+    private final Trader trader;
+    private final int year;
+    private final int value;
+}
diff --git a/pom.xml b/pom.xml
index 2c0feec..11f7a65 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,8 +11,8 @@
 
     <modules>
         <module>scala</module>
-			<module>modern-java</module>
-		</modules>
+        <module>modern-java</module>
+    </modules>
 
     <dependencyManagement>
         <dependencies>