diff --git a/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/using/thread/pools/Adder.java b/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/using/thread/pools/Adder.java
new file mode 100644
index 0000000..0be0de9
--- /dev/null
+++ b/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/using/thread/pools/Adder.java	
@@ -0,0 +1,32 @@
+package multi.threading.using.thread.pools;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.concurrent.Callable;
+
+public class Adder implements Callable<Integer> {
+    private final String inFile;
+
+    public Adder(String inFile) {
+        this.inFile = inFile;
+    }
+
+    public int doAdd() throws IOException {
+        int total = 0;
+        String line;
+
+        try (BufferedReader reader = Files.newBufferedReader(Paths.get(inFile))) {
+            while ((line = reader.readLine()) != null)
+                total += Integer.parseInt(line);
+        }
+
+        return total;
+    }
+
+    @Override
+    public Integer call() throws IOException {
+        return doAdd();
+    }
+}
diff --git a/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/using/thread/pools/Main.java b/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/using/thread/pools/Main.java
new file mode 100644
index 0000000..78e0777
--- /dev/null
+++ b/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/using/thread/pools/Main.java	
@@ -0,0 +1,34 @@
+package multi.threading.using.thread.pools;
+
+import java.util.concurrent.*;
+
+public class Main {
+    private static final String rootResources = "C:\\Users\\sgoud\\JavaProjects\\Learning-Java\\Pluralsite\\src\\intermediate\\Java Fundamentals - The Core Platform\\resources\\threading\\";
+
+    public static void main(String[] args) throws InterruptedException, ExecutionException {
+        String[] inFiles = {
+                rootResources + "inputFile1.txt",
+                rootResources + "inputFile2.txt",
+                rootResources + "inputFile3.txt",
+                rootResources + "inputFile4.txt",
+                rootResources + "inputFile5.txt",
+                rootResources + "inputFile6.txt"
+        };
+        ExecutorService executorService = Executors.newFixedThreadPool(3);
+        Future[] results = new Future[inFiles.length];
+
+        for(int i=0; i < inFiles.length; i++) {
+            Adder adder = new Adder(inFiles[i]);
+            results[i] = executorService.submit(adder);
+        }
+
+        for (Future<Integer> result : results) {
+            System.out.println(result.get());
+        }
+
+        executorService.shutdown();
+        if (executorService.awaitTermination(60, TimeUnit.SECONDS)) {
+            System.out.println("Operations Executed Successfully!");
+        }
+    }
+}