diff --git a/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/functional/BiFunctionExample.java b/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/functional/BiFunctionExample.java
new file mode 100644
index 0000000000..8fedce3943
--- /dev/null
+++ b/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/functional/BiFunctionExample.java
@@ -0,0 +1,17 @@
+package com.baeldung.pipeline.functional;
+
+import java.util.function.BiFunction;
+import java.util.function.Function;
+
+public class BiFunctionExample {
+
+    public static void main(String[] args) {
+        BiFunction<Integer, Integer, Integer> add = Integer::sum;
+        BiFunction<Integer, Integer, Integer> mul = (a, b) -> a * b;
+        Function<Integer, String> toString = Object::toString;
+        BiFunction<Integer, Integer, String> pipeline
+            = add.andThen(a -> mul.apply(a, 2)).andThen(toString);
+        String result = pipeline.apply(1, 2);
+        System.out.println(result);
+    }
+}
diff --git a/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/functional/FunctionExample.java b/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/functional/FunctionExample.java
new file mode 100644
index 0000000000..eb393af0ac
--- /dev/null
+++ b/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/functional/FunctionExample.java
@@ -0,0 +1,17 @@
+package com.baeldung.pipeline.functional;
+
+import java.util.function.Function;
+
+public class FunctionExample {
+
+    public static void main(String[] args) {
+        Function<Integer, Integer> square = s -> s * s;
+        Function<Integer, Integer> half = s -> s / 2;
+        Function<Integer, String> toString = Object::toString;
+        Function<Integer, String> pipeline = square.andThen(half)
+                                                    .andThen(toString);
+        String result = pipeline.apply(5);
+        System.out.println(result);
+    }
+
+}
diff --git a/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/immutable/Pipe.java b/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/immutable/Pipe.java
new file mode 100644
index 0000000000..6fdb4c71c3
--- /dev/null
+++ b/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/immutable/Pipe.java
@@ -0,0 +1,5 @@
+package com.baeldung.pipeline.immutable;
+
+public interface Pipe<IN, OUT> {
+    OUT process(IN input);
+}
diff --git a/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/immutable/Pipeline.java b/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/immutable/Pipeline.java
new file mode 100644
index 0000000000..db46a26d7e
--- /dev/null
+++ b/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/immutable/Pipeline.java
@@ -0,0 +1,37 @@
+package com.baeldung.pipeline.immutable;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+
+public class Pipeline<IN, OUT> {
+
+    private Collection<Pipe<?, ?>> pipes;
+
+    private Pipeline(Pipe<IN, OUT> pipe) {
+        pipes = Collections.singletonList(pipe);
+    }
+
+    private Pipeline(Collection<Pipe<?, ?>> pipes) {
+        this.pipes = new ArrayList<>(pipes);
+    }
+
+    public static <IN, OUT> Pipeline<IN, OUT> of(Pipe<IN, OUT> pipe) {
+        return new Pipeline<>(pipe);
+    }
+
+
+    public <NEW_OUT> Pipeline<IN, NEW_OUT> withNextPipe(Pipe<OUT, NEW_OUT> pipe) {
+        final ArrayList<Pipe<?, ?>> newPipes = new ArrayList<>(pipes);
+        newPipes.add(pipe);
+        return new Pipeline<>(newPipes);
+    }
+
+    public OUT process(IN input) {
+        Object output = input;
+        for (final Pipe pipe : pipes) {
+            output = pipe.process(output);
+        }
+        return (OUT) output;
+    }
+}
diff --git a/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/pipes/Pipe.java b/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/pipes/Pipe.java
new file mode 100644
index 0000000000..93f005fdd2
--- /dev/null
+++ b/patterns-modules/design-patterns-structural/src/main/java/com/baeldung/pipeline/pipes/Pipe.java
@@ -0,0 +1,9 @@
+package com.baeldung.pipeline.pipes;
+
+public interface Pipe<IN, OUT> {
+    OUT process(IN input);
+
+    default <NEW_OUT> Pipe<IN, NEW_OUT> add(Pipe <OUT, NEW_OUT> pipe) {
+        return input -> pipe.process(process(input));
+    }
+}
diff --git a/patterns-modules/design-patterns-structural/src/test/java/com/baeldung/pipeline/PipeUnitTest.java b/patterns-modules/design-patterns-structural/src/test/java/com/baeldung/pipeline/PipeUnitTest.java
new file mode 100644
index 0000000000..0e17d87fe2
--- /dev/null
+++ b/patterns-modules/design-patterns-structural/src/test/java/com/baeldung/pipeline/PipeUnitTest.java
@@ -0,0 +1,20 @@
+package com.baeldung.pipeline;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.baeldung.pipeline.pipes.Pipe;
+import org.junit.jupiter.api.Test;
+
+class PipeUnitTest {
+
+    @Test
+    void simplePipeTest() {
+        Pipe<Integer, Integer> square = s -> s * s;
+        Pipe<Integer, Integer> half = s -> s / 2;
+        Pipe<Integer, String> toString = Object::toString;
+        Pipe<Integer, String> pipeline = square.add(half).add(toString);
+        String result = pipeline.process(5);
+        String expected = "12";
+        assertThat(result).isEqualTo(expected);
+    }
+}
\ No newline at end of file
diff --git a/patterns-modules/design-patterns-structural/src/test/java/com/baeldung/pipeline/PipelineUnitTest.java b/patterns-modules/design-patterns-structural/src/test/java/com/baeldung/pipeline/PipelineUnitTest.java
new file mode 100644
index 0000000000..e6ce47f0e8
--- /dev/null
+++ b/patterns-modules/design-patterns-structural/src/test/java/com/baeldung/pipeline/PipelineUnitTest.java
@@ -0,0 +1,24 @@
+package com.baeldung.pipeline;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.baeldung.pipeline.immutable.Pipe;
+import com.baeldung.pipeline.immutable.Pipeline;
+import org.junit.jupiter.api.Test;
+
+class PipelineUnitTest {
+
+    @Test
+    void simplePipelineTest() {
+        Pipe<Integer, Integer> square = s -> s * s;
+        Pipe<Integer, Integer> half = s -> s / 2;
+        Pipe<Integer, String> toString = Object::toString;
+        Pipeline<Integer, Integer> squarePipeline = Pipeline.of(square);
+        Pipeline<Integer, Integer> squareAndHalfPipeline = squarePipeline.withNextPipe(half);
+        Pipeline<Integer, String> squareHalfAndStringPipeline = squareAndHalfPipeline.withNextPipe(toString);
+
+        String result = squareHalfAndStringPipeline.process(5);
+        String expected = "12";
+        assertThat(result).isEqualTo(expected);
+    }
+}
\ No newline at end of file