diff --git a/src/main/java/net/abhinavsarkar/algorist/Sorter.java b/src/main/java/net/abhinavsarkar/algorist/Sorter.java
new file mode 100644
index 0000000..dd56c70
--- /dev/null
+++ b/src/main/java/net/abhinavsarkar/algorist/Sorter.java
@@ -0,0 +1,11 @@
+package net.abhinavsarkar.algorist;
+
+public interface Sorter<T>
+{
+    T[] sort(T[] input, Comparator<T> comparator);
+
+    @FunctionalInterface
+    interface Comparator<T> {
+        int compare(T o1, T o2);
+    }
+}
diff --git a/src/main/java/net/abhinavsarkar/algorist/sort/InsertionSorter.java b/src/main/java/net/abhinavsarkar/algorist/sort/InsertionSorter.java
new file mode 100644
index 0000000..fc5e66b
--- /dev/null
+++ b/src/main/java/net/abhinavsarkar/algorist/sort/InsertionSorter.java
@@ -0,0 +1,38 @@
+package net.abhinavsarkar.algorist.sort;
+
+import java.util.Arrays;
+import net.abhinavsarkar.algorist.Sorter;
+
+public class InsertionSorter<T> implements Sorter<T>
+{
+    @Override
+    public T[] sort(T[] input, Comparator<T> comparator)
+    {
+        for (int i = 1; i < input.length; i++) {
+            for (int j = i; j > 0; j--) {
+                if (comparator.compare(input[j], input[j-1]) < 0) {
+                    swap(input, j, j - 1);
+                } else {
+                    break;
+                }
+            }
+        }
+        return input;
+    }
+
+    private void swap(T[] input, int i, int j)
+    {
+        T temp = input[i];
+        input[i] = input[j];
+        input[j] = temp;
+    }
+
+    public static void main(String[] args)
+    {
+        Sorter<String> sorter = new InsertionSorter<>();
+        String[] sorted =
+                sorter.sort(new String[]{"abhinav", "sarkar", "barista", "jordan", "data"},
+                        (s, anotherString) -> anotherString.compareTo(s));
+        System.out.println(Arrays.toString(sorted));
+    }
+}
diff --git a/src/main/java/net/abhinavsarkar/algorist/sort/MergeSorter.java b/src/main/java/net/abhinavsarkar/algorist/sort/MergeSorter.java
new file mode 100644
index 0000000..ee3cb0a
--- /dev/null
+++ b/src/main/java/net/abhinavsarkar/algorist/sort/MergeSorter.java
@@ -0,0 +1,66 @@
+package net.abhinavsarkar.algorist.sort;
+
+import java.lang.reflect.Array;
+import java.util.Arrays;
+import net.abhinavsarkar.algorist.Sorter;
+
+public class MergeSorter<T> implements Sorter<T>
+{
+    @Override
+    public T[] sort(T[] input, Comparator<T> comparator)
+    {
+        if (input.length == 0) {
+            return input;
+        }
+        return this.sort(input, 0, input.length, comparator);
+    }
+
+    private T[] sort(T[] input, int start, int end, Comparator<T> comparator)
+    {
+        if (start == end - 1) {
+            T[] output = mkArray(input, 1);
+            output[0] = input[start];
+            return output;
+        }
+
+        int half = start + (end - start)/2;
+        T[] left = this.sort(input, start, half, comparator);
+        T[] right = this.sort(input, half, end, comparator);
+        return this.merge(left, right, comparator);
+    }
+
+    private T[] merge(T[] left, T[] right, Comparator<T> comparator)
+    {
+        T[] output = mkArray(left, left.length + right.length);
+        int i, j, k;
+        i = j = k = 0;
+        while (i < left.length || j < right.length) {
+            if (i >= left.length) {
+                System.arraycopy(right, j, output, j + left.length, right.length - j);
+                break;
+            }
+            if (j >= right.length) {
+                System.arraycopy(left, i, output, i + right.length, left.length - i);
+                break;
+            }
+            output[k++] = comparator.compare(left[i], right[j]) <= 0 ? left[i++] : right[j++];
+        }
+
+        return output;
+    }
+
+    @SuppressWarnings("unchecked")
+    private T[] mkArray(T[] input, int length)
+    {
+        return (T[]) Array.newInstance(input.getClass().getComponentType(), length);
+    }
+
+    public static void main(String[] args)
+    {
+        Sorter<String> sorter = new MergeSorter<>();
+        String[] sorted =
+                sorter.sort(new String[]{"abhinav", "sarkar", "barista", "jordan", "data"},
+                        (s, anotherString) -> anotherString.compareTo(s));
+        System.out.println(Arrays.toString(sorted));
+    }
+}
diff --git a/src/main/java/net/abhinavsarkar/algorist/sort/SelectionSorter.java b/src/main/java/net/abhinavsarkar/algorist/sort/SelectionSorter.java
new file mode 100644
index 0000000..c1c310f
--- /dev/null
+++ b/src/main/java/net/abhinavsarkar/algorist/sort/SelectionSorter.java
@@ -0,0 +1,45 @@
+package net.abhinavsarkar.algorist.sort;
+
+import java.util.Arrays;
+import net.abhinavsarkar.algorist.Sorter;
+
+public class SelectionSorter<T> implements Sorter<T>
+{
+    @Override
+    public T[] sort(T[] input, Comparator<T> comparator)
+    {
+        for (int i = 0; i < input.length - 1; i++) {
+            int j = findMinimumIndex(input, i, comparator);
+            swap(input, i, j);
+        }
+        return input;
+    }
+
+    private int findMinimumIndex(T[] input, int idx, Comparator<T> comparator) {
+        int minIdx = -1;
+        T min = null;
+        for (int j = idx; j < input.length; j++) {
+            if (min == null || comparator.compare(input[j], min) < 0) {
+                min = input[j];
+                minIdx = j;
+            }
+        }
+        return minIdx;
+    }
+
+    private void swap(T[] input, int i, int j)
+    {
+        T temp = input[i];
+        input[i] = input[j];
+        input[j] = temp;
+    }
+
+    public static void main(String[] args)
+    {
+        Sorter<String> sorter = new SelectionSorter<>();
+        String[] sorted =
+                sorter.sort(new String[]{"abhinav", "sarkar", "barista", "jordan", "data"},
+                        (s, anotherString) -> anotherString.compareTo(s));
+        System.out.println(Arrays.toString(sorted));
+    }
+}