From 7fffc9ce1d69a7502e597ab2996cdd253217623d Mon Sep 17 00:00:00 2001
From: Krithik Gokul S <70182240+krithikgokuls@users.noreply.github.com>
Date: Mon, 6 Oct 2025 09:15:25 +0530
Subject: [PATCH 1/4] Create Sorting Using sort().java

---
 Sorting Using sort().java | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 Sorting Using sort().java

diff --git a/Sorting Using sort().java b/Sorting Using sort().java
new file mode 100644
index 000000000000..0bfebd0109af
--- /dev/null
+++ b/Sorting Using sort().java	
@@ -0,0 +1,21 @@
+import java.util.ArrayList;
+import java.util.Collections;
+
+class Main {
+    public static void main(String[] args) {
+
+        // Creating an array list
+        ArrayList<Integer> numbers = new ArrayList<>();
+
+        // Add elements
+        numbers.add(4);
+        numbers.add(2);
+        numbers.add(3);
+        System.out.println("Unsorted ArrayList: " + numbers);
+
+        // Using the sort() method
+        Collections.sort(numbers);
+        System.out.println("Sorted ArrayList: " + numbers);
+
+    }
+}

From a1cf78761da7bcc77e8257a9c45346b0a361237e Mon Sep 17 00:00:00 2001
From: Krithik Gokul S <70182240+krithikgokuls@users.noreply.github.com>
Date: Mon, 6 Oct 2025 10:16:03 +0530
Subject: [PATCH 2/4] Create Routine Data Manipulation.java

---
 Routine Data Manipulation.java | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 Routine Data Manipulation.java

diff --git a/Routine Data Manipulation.java b/Routine Data Manipulation.java
new file mode 100644
index 000000000000..efb481a3657c
--- /dev/null
+++ b/Routine Data Manipulation.java	
@@ -0,0 +1,34 @@
+import java.util.Collections;
+import java.util.ArrayList;
+
+class Main {
+    public static void main(String[] args) {
+        // Creating an ArrayList
+        ArrayList<Integer> numbers = new ArrayList<>();
+        numbers.add(1);
+        numbers.add(2);
+        System.out.println("ArrayList1: " + numbers);
+
+        // Using reverse()
+        Collections.reverse(numbers);
+        System.out.println("Reversed ArrayList1: " + numbers);
+
+        // Using swap()
+        Collections.swap(numbers, 0, 1);
+        System.out.println("ArrayList1 using swap(): " + numbers);
+
+        ArrayList<Integer> newNumbers = new ArrayList<>();
+
+        // Using addAll
+        newNumbers.addAll(numbers);
+        System.out.println("ArrayList2 using addAll(): " + newNumbers);
+
+        // Using fill()
+        Collections.fill(numbers, 0);
+        System.out.println("ArrayList1 using fill(): " + numbers);
+
+        // Using copy()
+        Collections.copy(newNumbers, numbers);
+        System.out.println("ArrayList2 using copy(): " + newNumbers);
+    }
+}

From e3b5e4d61fc7ec5bd442ace8eb04358bd230f083 Mon Sep 17 00:00:00 2001
From: Krithik Gokul S <70182240+krithikgokuls@users.noreply.github.com>
Date: Mon, 6 Oct 2025 10:19:57 +0530
Subject: [PATCH 3/4] Create Composition.java

---
 Composition.java | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 Composition.java

diff --git a/Composition.java b/Composition.java
new file mode 100644
index 000000000000..a00fc85cdc46
--- /dev/null
+++ b/Composition.java
@@ -0,0 +1,25 @@
+import java.util.Collections;
+import java.util.ArrayList;
+
+class Main {
+    public static void main(String[] args) {
+        // Creating an ArrayList
+        ArrayList<Integer> numbers = new ArrayList<>();
+        numbers.add(1);
+        numbers.add(2);
+        numbers.add(3);
+        numbers.add(2);
+        System.out.println("ArrayList1: " + numbers);
+
+        int count = Collections.frequency(numbers, 2);
+        System.out.println("Count of 2: " + count);
+
+        ArrayList<Integer> newNumbers = new ArrayList<>();
+        newNumbers.add(5);
+        newNumbers.add(6);
+        System.out.println("ArrayList2: " + newNumbers);
+
+        boolean value = Collections.disjoint(numbers, newNumbers);
+        System.out.println("Two lists are disjoint: " + value);
+    }
+}

From 1e0f6034bb33df9a5f975fecd5ec874b036b39b8 Mon Sep 17 00:00:00 2001
From: Krithik Gokul S <70182240+krithikgokuls@users.noreply.github.com>
Date: Mon, 6 Oct 2025 10:32:11 +0530
Subject: [PATCH 4/4] Create Finding Extreme Values

---
 Finding Extreme Values | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 Finding Extreme Values

diff --git a/Finding Extreme Values b/Finding Extreme Values
new file mode 100644
index 000000000000..d7d4d056cfd0
--- /dev/null
+++ b/Finding Extreme Values	
@@ -0,0 +1,20 @@
+import java.util.Collections;
+import java.util.ArrayList;
+
+class Main {
+    public static void main(String[] args) {
+        // Creating an ArrayList
+        ArrayList<Integer> numbers = new ArrayList<>();
+        numbers.add(1);
+        numbers.add(2);
+        numbers.add(3);
+
+        // Using min()
+        int min = Collections.min(numbers);
+        System.out.println("Minimum Element: " + min);
+
+        // Using max()
+        int max = Collections.max(numbers);
+        System.out.println("Maximum Element: " + max);
+    }
+}