diff --git a/core-java-modules/core-java-streams-5/src/main/java/com/baeldung/streams/streamsvsloops/PerformanceBenchmark.java b/core-java-modules/core-java-streams-5/src/main/java/com/baeldung/streams/streamsvsloops/PerformanceBenchmark.java
new file mode 100644
index 0000000000..6c1ee9b2dd
--- /dev/null
+++ b/core-java-modules/core-java-streams-5/src/main/java/com/baeldung/streams/streamsvsloops/PerformanceBenchmark.java
@@ -0,0 +1,111 @@
+package com.baeldung.streams.streamsvsloops;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Fork;
+import org.openjdk.jmh.annotations.Level;
+import org.openjdk.jmh.annotations.Measurement;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.annotations.Warmup;
+import org.openjdk.jmh.runner.Runner;
+import org.openjdk.jmh.runner.RunnerException;
+import org.openjdk.jmh.runner.options.Options;
+import org.openjdk.jmh.runner.options.OptionsBuilder;
+
+@BenchmarkMode(Mode.AverageTime)
+@OutputTimeUnit(TimeUnit.NANOSECONDS)
+@Warmup(iterations = 3, time = 1, timeUnit = TimeUnit.SECONDS)
+@Measurement(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS)
+@Fork(1)
+public class PerformanceBenchmark {
+
+    @State(Scope.Thread)
+    public static class MyState {
+        List<Integer> numbers;
+
+        @Setup(Level.Trial)
+        public void setUp() {
+            numbers = new ArrayList<>();
+            for (int i = 0; i < 1_000_000; i++) {
+                numbers.add(i);
+            }
+        }
+    }
+
+    @Benchmark
+    public int forLoopBenchmark(MyState state) {
+        int sum = 0;
+        for (int number : state.numbers) {
+            if (number % 2 == 0) {
+                sum = sum + (number * number);
+            }
+        }
+        return sum;
+    }
+
+    @Benchmark
+    public int parallelStreamBenchMark(MyState state) {
+        return state.numbers.parallelStream()
+          .filter(number -> number % 2 == 0)
+          .map(number -> number * number)
+          .reduce(0, Integer::sum);
+    }
+
+    @Benchmark
+    public int concurrentForLoopBenchmark(MyState state) throws InterruptedException, ExecutionException {
+        int numThreads = Runtime.getRuntime().availableProcessors();
+        ExecutorService executorService = Executors.newFixedThreadPool(numThreads);
+        List<Callable<Integer>> tasks = new ArrayList<>();
+        int chunkSize = state.numbers.size() / numThreads;
+
+        for (int i = 0; i < numThreads; i++) {
+            final int start = i * chunkSize;
+            final int end = (i == numThreads - 1) ? state.numbers.size() : (i + 1) * chunkSize;
+            tasks.add(() -> {
+                int sum = 0;
+                for (int j = start; j < end; j++) {
+                    int number = state.numbers.get(j);
+                    if (number % 2 == 0) {
+                        sum = sum + (number * number);
+                    }
+                }
+                return sum;
+            });
+        }
+
+        int totalSum = 0;
+        for (Future<Integer> result : executorService.invokeAll(tasks)) {
+            totalSum += result.get();
+        }
+
+        executorService.shutdown();
+        return totalSum;
+    }
+
+    @Benchmark
+    public int streamBenchMark(MyState state) {
+        return state.numbers.stream()
+          .filter(number -> number % 2 == 0)
+          .map(number -> number * number)
+          .reduce(0, Integer::sum);
+    }
+
+    public static void main(String[] args) throws RunnerException {
+        Options options = new OptionsBuilder().include(PerformanceBenchmark.class.getSimpleName())
+          .build();
+        new Runner(options).run();
+    }
+}
diff --git a/core-java-modules/core-java-streams-5/src/test/java/com/baeldung/streamsvsloops/StreamsVsLoopsUnitTest.java b/core-java-modules/core-java-streams-5/src/test/java/com/baeldung/streamsvsloops/StreamsVsLoopsUnitTest.java
new file mode 100644
index 0000000000..e84fbc3da3
--- /dev/null
+++ b/core-java-modules/core-java-streams-5/src/test/java/com/baeldung/streamsvsloops/StreamsVsLoopsUnitTest.java
@@ -0,0 +1,55 @@
+package com.baeldung.streamsvsloops;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.junit.Test;
+
+public class StreamsVsLoopsUnitTest {
+
+    @Test
+    public void givenListWithFruits_whenFilterUsingStream_thenReturnedCount() {
+        List<String> fruits = Arrays.asList("apple", "banana", "orange", "grape");
+        long count = fruits.stream()
+          .filter(fruit -> fruit.length() > 5)
+          .count();
+        assertEquals(2, count);
+    }
+
+    @Test
+    public void givenListWithFruits_whenFilterUsingForLoop_thenReturnedCount() {
+        List<String> fruits = Arrays.asList("apple", "banana", "orange", "grape");
+        long count = 0; for (String fruit : fruits) {
+            if (fruit.length() > 5) {
+                count++;
+            }
+        }
+        assertEquals(2, count);
+    }
+
+    @Test
+    public void givenListWithFruits_whenApplyUppercase_thenNewListGenerated() {
+        List<String> desiredArray = new ArrayList<>(Arrays.asList("APPLE", "BANANA", "ORANGE"));
+        List<String> fruits = new ArrayList<>(Arrays.asList("apple", "banana", "orange"));
+        List<String> upperCaseFruits = fruits.stream()
+          .map(fruit -> fruit.toUpperCase())
+          .collect(Collectors.toList());
+        assertThat(desiredArray, is(upperCaseFruits));
+    }
+
+    @Test
+    public void givenListWithFruits_whenApplyUppercase_elementsAreUpdated() {
+        List<String> desiredArray = new ArrayList<>(Arrays.asList("APPLE", "BANANA", "ORANGE"));
+        List<String> fruits = new ArrayList<>(Arrays.asList("apple", "banana", "orange"));
+        for (int i = 0; i < fruits.size(); i++) {
+            fruits.set(i, fruits.get(i).toUpperCase());
+        }
+        assertThat(desiredArray, is(fruits));
+    }
+}