diff --git a/python/gilded_rose.py b/python/gilded_rose.py
index 4f21ea64..ca9b080a 100755
--- a/python/gilded_rose.py
+++ b/python/gilded_rose.py
@@ -2,41 +2,62 @@
 
 class GildedRose(object):
 
+    AGED_BRIE = "Aged Brie"
+    BACKSTAGE_PASSES = "Backstage passes to a TAFKAL80ETC concert"
+    SULFURAS = "Sulfuras, Hand of Ragnaros"
+    CONJURED = "Conjured Mana Cake"
+    qualityIncrease = 1
+
     def __init__(self, items):
         self.items = items
 
     def update_quality(self):
         for item in self.items:
-            if item.name != "Aged Brie" and item.name != "Backstage passes to a TAFKAL80ETC concert":
-                if item.quality > 0:
-                    if item.name != "Sulfuras, Hand of Ragnaros":
-                        item.quality = item.quality - 1
-            else:
-                if item.quality < 50:
-                    item.quality = item.quality + 1
-                    if item.name == "Backstage passes to a TAFKAL80ETC concert":
-                        if item.sell_in < 11:
-                            if item.quality < 50:
-                                item.quality = item.quality + 1
-                        if item.sell_in < 6:
-                            if item.quality < 50:
-                                item.quality = item.quality + 1
-            if item.name != "Sulfuras, Hand of Ragnaros":
-                item.sell_in = item.sell_in - 1
-            if item.sell_in < 0:
-                if item.name != "Aged Brie":
-                    if item.name != "Backstage passes to a TAFKAL80ETC concert":
-                        if item.quality > 0:
-                            if item.name != "Sulfuras, Hand of Ragnaros":
-                                item.quality = item.quality - 1
-                    else:
-                        item.quality = item.quality - item.quality
-                else:
-                    if item.quality < 50:
-                        item.quality = item.quality + 1
+            self.update_item_quality(item)
+
+    def update_item_quality(self, item):
+        isExpired = item.sell_in < 0
+        qualityDecrease = self.determine_degrate_quality_rate(item,isExpired)
+        doesDegradeQaulity = item.name != self.AGED_BRIE and item.name != self.BACKSTAGE_PASSES and item.name != self.SULFURAS
+        
+        if doesDegradeQaulity:
+            self.adjust_quality(item, qualityDecrease)
+        
+        if item.name == self.AGED_BRIE:
+            qualityIncrease = 2 if isExpired else 1
+            self.adjust_quality(item, qualityIncrease)
+            
+        if item.name == self.BACKSTAGE_PASSES:
+            self.update_backstagepasses_quality(item, isExpired)
+        
+        if item.name != self.SULFURAS:
+            item.sell_in = item.sell_in - 1
+
+    # BAckstage Passes logic to update the item quality based on number of days
+    def update_backstagepasses_quality(self, item, isExpired):
+        self.adjust_quality(item, self.qualityIncrease)
+        if item.sell_in < 11:
+            self.adjust_quality(item, self.qualityIncrease)
+        if item.sell_in < 6:
+            self.adjust_quality(item, self.qualityIncrease)
+        if isExpired:
+            item.quality = item.quality - item.quality
+        
+    # Logic to determine the Quality Decrease rate based on Expired date and conjured item
+    def determine_degrate_quality_rate(self, item, isExpired):
+        qualityDecrease = -1 if item.name != self.CONJURED else -2
+        return qualityDecrease * 2 if isExpired else qualityDecrease
 
 
-class Item:
+    # Update the quality item value if the quality value is within the range 0 to 50
+    def adjust_quality(self, item, quality_increase_decrease):
+        new_quality = item.quality + quality_increase_decrease
+        if new_quality >= 0 and new_quality <= 50:
+            item.quality = new_quality
+
+
+
+class Item:  
     def __init__(self, name, sell_in, quality):
         self.name = name
         self.sell_in = sell_in