diff --git a/u7/hash_table.py b/u7/hash_table.py
index 6ed20c4..3df4d32 100644
--- a/u7/hash_table.py
+++ b/u7/hash_table.py
@@ -52,4 +52,19 @@ class HashTable:
         if first_deleted is not None:
             return first_deleted
 
-        raise RuntimeError("Tabuľka je plná")
\ No newline at end of file
+        raise RuntimeError("Tabuľka je plná")
+    def load_factor(self):
+        return self._size / self.__capacity
+    def _resize(self):
+        old_slots = self.slots
+        self.__capacity *= 2
+        self.slots = [self.empty] * self.__capacity
+        self._size = 0
+
+
+        for slot in old_slots:
+            if slot is not self.empty and slot is not self.deleted:
+                key, value = slot
+                index = self.probe(key)
+                self.slots[index] = (key, value)
+                self.size += 1
\ No newline at end of file