diff --git a/python_implemented/kadanes_algorithm.py b/python_implemented/kadanes_algorithm.py
new file mode 100644
index 0000000..65073d2
--- /dev/null
+++ b/python_implemented/kadanes_algorithm.py
@@ -0,0 +1,30 @@
+from sys import maxsize
+
+def maxSubArraySum(a, size):
+    max_so_far = -maxsize - 1
+    max_ending_here = 0
+    start = 0
+    end = 0
+    s = 0
+
+    for i in range(0, size):
+
+        max_ending_here += a[i]
+
+        if max_so_far < max_ending_here:
+            max_so_far = max_ending_here
+            start = s
+            end = i
+
+        if max_ending_here < 0:
+            max_ending_here = 0
+            s = i + 1
+
+    print ("Maximum contiguous sum is %d" % (max_so_far))
+    print ("Starting Index %d" % (start))
+    print ("Ending Index %d" % (end))
+
+
+# Driver program to test maxSubArraySum
+a = [-2, -3, 4, -1, -2, 1, 5, -3]
+maxSubArraySum(a, len(a))
diff --git a/python_implemented/pangram_checking.py b/python_implemented/pangram_checking.py
new file mode 100644
index 0000000..746eb91
--- /dev/null
+++ b/python_implemented/pangram_checking.py
@@ -0,0 +1,31 @@
+# A Python Program to check if the given
+# string is a pangram or not
+def checkPangram(s):
+    List = []
+    # create list of 26 charecters and set false each entry
+    for i in range(26):
+        List.append(False)
+
+    # converting the sentence to lowercase and iterating
+    # over the sentence
+    for c in s.lower():
+        if not c == " ":
+            # make the corresponding entry True
+            List[ord(c) - ord('a')] = True
+
+    # check if any charecter is missing then return False
+    for ch in List:
+        if ch == False:
+            return False
+    return True
+
+
+# Driver Program to test above functions
+sentence = "The quick brown fox jumps over the little lazy dog"
+
+if (checkPangram(sentence)):
+    print '"' + sentence + '"'
+    print "is a pangram"
+else:
+    print '"' + sentence + '"'
+    print "is not a pangram"