diff --git a/estrutura_de_dados/arvores/avl.py b/estrutura_de_dados/arvores/avl.py
new file mode 100644
index 0000000..e69de29
diff --git a/estrutura_de_dados/arvores/binary.py b/estrutura_de_dados/arvores/binary.py
new file mode 100644
index 0000000..21f8ff3
--- /dev/null
+++ b/estrutura_de_dados/arvores/binary.py
@@ -0,0 +1,17 @@
+
+class Node():
+
+    def __init__(self, val):
+        self.val   = val
+        self.right = None
+        self.left  = None
+
+class BinaryTree():
+
+    def __init__(self, root):
+        self.root = root
+    
+    def insert(self, val):
+
+        node = self.root
+        
\ No newline at end of file
diff --git a/estrutura_de_dados/hash_set.py b/estrutura_de_dados/hash_set.py
new file mode 100644
index 0000000..99b06fd
--- /dev/null
+++ b/estrutura_de_dados/hash_set.py
@@ -0,0 +1,35 @@
+
+class HashSet():
+
+    def __init__(self, type):
+        self.type = type
+        self.hash = []
+
+    def insert(self, data):
+
+        if type(data) == self.type and not self.__contains(data):
+            self.hash.append(data)
+
+    def remove(self, data):
+        self.hash.remove(data)
+
+    def __contains(self, data):
+        return data in self.hash
+
+    def __str__(self):
+        string = ''
+
+        for element in self.hash:
+            string += f'{element} '
+        return string
+
+if __name__ == '__main__':
+    
+    hashset = HashSet(str)
+    hashset.insert('Vinicius')
+    hashset.insert(1)
+    hashset.insert(4)
+    hashset.insert('Teste')
+    print(hashset.__str__())
+    hashset.remove('Vinicius')
+    print(hashset.__str__())
\ No newline at end of file
diff --git a/estrutura_de_dados/linked_list.py b/estrutura_de_dados/linked_list.py
new file mode 100644
index 0000000..bebe991
--- /dev/null
+++ b/estrutura_de_dados/linked_list.py
@@ -0,0 +1,51 @@
+class Cell():
+
+    def __init__(self, data):
+        self.data = data
+        self.next = None
+
+class LinkedList():
+
+    def __init__(self, root):
+        self.root = root
+
+    def insert(self, data):
+
+        cell = self.root
+        
+        while cell.next:
+            cell = cell.next
+        cell.next = Cell(data)
+    
+    def remove(self, data):
+
+        if self.root.data == data:
+            self.root = self.root.next
+        else:
+
+            cell = self.root
+
+            while cell.next and cell.next.data != data:
+                cell = cell.next
+
+            if not cell.next: cell.next = cell.next.next    
+
+    def __str__(self):
+
+        string = ''
+
+        r = self.root
+
+        while r != None:
+            string += f'{r.data} '
+            r = r.next
+    
+        return string
+
+if __name__ == '__main__':
+    linked = LinkedList(Cell('Vinicius'))
+    linked.insert('Teste')
+    linked.insert('Felix')
+    linked.remove('Felix')
+    linked.remove('Felix')
+    print(linked.__str__())
\ No newline at end of file
diff --git a/estrutura_de_dados/queque.py b/estrutura_de_dados/queque.py
new file mode 100644
index 0000000..9113e73
--- /dev/null
+++ b/estrutura_de_dados/queque.py
@@ -0,0 +1,37 @@
+
+class Queque():
+
+    def __init__(self):
+        self.data = []
+        self.total_elements = 0
+    
+    def enqueque(self, element):
+        self.data = [element] + self.data
+        self.total_elements += 1
+    
+    def dequeque(self):
+        
+        if self.total_elements > 0:
+            self.data[self.total_elements-1]
+            self.total_elements -= 1
+
+    def __str__(self):
+        string = ''
+
+
+        for i in range(0, self.total_elements):
+            string += f'{self.data[i]} '
+        return string
+
+if __name__ == '__main__':
+    queque = Queque()
+    queque.enqueque(1)
+    queque.enqueque(2)
+    queque.enqueque(3)
+    queque.enqueque(4)
+    queque.enqueque(5)
+    queque.dequeque()
+    queque.dequeque()
+    queque.dequeque()
+    queque.enqueque(44)
+    print(queque.__str__())
\ No newline at end of file
diff --git a/estrutura_de_dados/stack.py b/estrutura_de_dados/stack.py
new file mode 100644
index 0000000..b7e8364
--- /dev/null
+++ b/estrutura_de_dados/stack.py
@@ -0,0 +1,38 @@
+
+class Stack():
+
+    def __init__(self):
+        self.data = []
+    
+    def pop(self):
+
+        if len(self.data) == 0:
+            raise IndexError('Stack out of range')
+        else:
+            last_element = self.data[0]
+            self.data.remove(last_element)
+            return last_element
+    
+    def push(self, data):
+
+        self.data = self.data + [data]
+
+
+    def __str__(self):
+        string = ''
+        for element in self.data:
+            string += f'{element} '
+        return string
+
+if __name__ == '__main__':
+    stack = Stack()
+    stack.push(1)
+    stack.push(2)
+    stack.push(3)
+    stack.push(4)
+    stack.push(5)
+    stack.pop()
+    stack.pop()
+    stack.pop()
+    stack.push(44)
+    print(stack.__str__())
\ No newline at end of file