diff --git a/README.md b/README.md
index fa8ee98..f1f7400 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,26 @@
 
 <br/>
 
+## Q.What is Python?
+Python is a popular programming language. It was created by Guido van Rossum, and released in 1991.
+
+It is used for:
+
+web development (server-side),
+
+software development,
+
+mathematics,
+
+system scripting.
+
+## Q.What can Python do?
+Python can be used on a server to create web applications.
+Python can be used alongside software to create workflows.
+Python can connect to database systems. It can also read and modify files.
+Python can be used to handle big data and perform complex mathematics.
+Python can be used for rapid prototyping, or for production-ready software development.
+
 ## Q. How can you improve the following code?
 
 ```py
@@ -147,8 +167,6 @@ div2(5.,2.)
 
 Also, how would the answer differ in Python 3 (assuming, of course, that the above [print] statements were converted to Python 3 syntax)?
 
--  kjalfkjaslf
-
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diff --git a/programs/sort_dict_by_value.py b/programs/sort_dict_by_value.py
new file mode 100644
index 0000000..481792e
--- /dev/null
+++ b/programs/sort_dict_by_value.py
@@ -0,0 +1,9 @@
+data = {
+    'one':1,
+    'two':2,
+    'four':4,
+    'three':3
+}
+
+sort_dict = {key:val for key,val in sorted(data.items(),key= lambda x : x[1]) }
+print(sort_dict)
diff --git a/programs/transpose_of_matrix.py b/programs/transpose_of_matrix.py
new file mode 100644
index 0000000..a4b4dfe
--- /dev/null
+++ b/programs/transpose_of_matrix.py
@@ -0,0 +1,22 @@
+class Matrix(object):
+    def __init__(self,mat = None):
+        self.mat = mat
+    
+    def get_matrix(self) -> list:
+        return self.mat
+        
+    def transpose(self) -> list:
+        if self.mat:
+            try:
+                return list(zip(*self.mat))
+            except Exception as e:
+                return f"Failed to convert transpose because {e}"
+mat = [
+    [1,2,3],
+    [4,5,6],
+    [7,8,9]
+    ]
+    
+matrix_obj = Matrix(mat)
+print(f"Original Matrix is : \n {matrix_obj.get_matrix()}")
+print(f"Transpose of above matrix is : \n {matrix_obj.transpose()}")