diff --git a/src/my_project/interviews/interview_amazon/round_1/algo_1.py b/src/my_project/interviews/interview_amazon/round_1/algo_1.py
new file mode 100644
index 00000000..dc258b73
--- /dev/null
+++ b/src/my_project/interviews/interview_amazon/round_1/algo_1.py
@@ -0,0 +1,24 @@
+from typing import List
+
+class Solution:
+
+    def algo_1(self, names: List[str]):
+
+        dic_solution = dict()
+
+        for n in names:
+            if n in dic_solution:
+                dic_solution[n] += 1
+            else: 
+                dic_solution[n] = 1
+
+        names.sort(key=lambda x: dic_solution[x], reverse=True)
+        
+
+        return names[0], dic_solution[names[0]]
+    
+
+
+solution = Solution()
+
+print(solution.algo_1(names=['paola','mariana','mariana']))
\ No newline at end of file
diff --git a/src/my_project/interviews/interview_amazon/round_1/algo_2.py b/src/my_project/interviews/interview_amazon/round_1/algo_2.py
new file mode 100644
index 00000000..eb25dbe9
--- /dev/null
+++ b/src/my_project/interviews/interview_amazon/round_1/algo_2.py
@@ -0,0 +1,17 @@
+from typing import List
+
+class Solution:
+
+    def algo_1(self, names: List[str]):
+
+        
+        names.sort(key=lambda x: len(x), reverse=True)
+        
+
+        return names[0]
+    
+
+
+solution = Solution()
+
+print(solution.algo_1(names=['paola','mariana','stephanos']))
\ No newline at end of file
diff --git a/src/my_project/interviews/interview_amazon/round_1/algo_3.py b/src/my_project/interviews/interview_amazon/round_1/algo_3.py
new file mode 100644
index 00000000..e69de29b
diff --git a/src/my_project/interviews/top_150_questions_round_17/remove_element.py b/src/my_project/interviews/top_150_questions_round_17/remove_element.py
new file mode 100644
index 00000000..2d27a419
--- /dev/null
+++ b/src/my_project/interviews/top_150_questions_round_17/remove_element.py
@@ -0,0 +1,13 @@
+from typing import List, Union, Collection, Mapping, Optional
+from abc import ABC
+
+class Solution:
+
+    def removeElement(self, nums: List[int], val: int) -> int:
+
+        while val in nums:
+
+            nums.remove(val)
+
+        return len(nums)
+
diff --git a/tests/test_150_questions_round_17/test_remove_element_round_17.py b/tests/test_150_questions_round_17/test_remove_element_round_17.py
new file mode 100644
index 00000000..b43032e6
--- /dev/null
+++ b/tests/test_150_questions_round_17/test_remove_element_round_17.py
@@ -0,0 +1,11 @@
+import unittest
+from src.my_project.interviews.top_150_questions_round_17\
+.remove_element import Solution
+
+class RemoveElementTestCase(unittest.TestCase):
+
+    def test_remove_element(self):
+        solution = Solution()
+        output = solution.removeElement(nums=[3,2,2,3], val=3)
+        target = 2
+        self.assertEqual(output, target)