diff --git a/modulo6/Estrutura-dados/.gitignore b/modulo6/Estrutura-dados/.gitignore
new file mode 100644
index 0000000..8ece3ba
--- /dev/null
+++ b/modulo6/Estrutura-dados/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+package-lock.json
+build
+.env
\ No newline at end of file
diff --git a/modulo6/Estrutura-dados/package.json b/modulo6/Estrutura-dados/package.json
new file mode 100644
index 0000000..31c7104
--- /dev/null
+++ b/modulo6/Estrutura-dados/package.json
@@ -0,0 +1,13 @@
+{
+   "scripts": {
+      "array": "clear && tsnd --transpile-only --ignore-watch node_modules ./src/Array",
+      "linked-list": "clear && tsnd --transpile-only --ignore-watch node_modules ./src/LinkedList",
+      "stack": "clear && tsnd --transpile-only --ignore-watch node_modules ./src/Stack",
+      "queue": "clear && tsnd --transpile-only --ignore-watch node_modules ./src/Queue"
+   },
+   "devDependencies": {
+      "@types/node": "^15.3.0",
+      "ts-node-dev": "^1.1.6",
+      "typescript": "^4.2.4"
+   }
+}
diff --git a/modulo6/Estrutura-dados/src/Array/index.ts b/modulo6/Estrutura-dados/src/Array/index.ts
new file mode 100644
index 0000000..8831b9f
--- /dev/null
+++ b/modulo6/Estrutura-dados/src/Array/index.ts
@@ -0,0 +1,14 @@
+const labenuGroups: string[] = [
+   "Newton",
+   "Bouman",
+   "Sagan",
+   "Hamilton",
+   "Julian",
+   "Melo",
+   "Turing",
+   "Jackson",
+   "Tang",
+   "Dumont"
+]
+
+console.log(labenuGroups);
\ No newline at end of file
diff --git a/modulo6/Estrutura-dados/src/LinkedList/LinkedList.ts b/modulo6/Estrutura-dados/src/LinkedList/LinkedList.ts
new file mode 100644
index 0000000..888632b
--- /dev/null
+++ b/modulo6/Estrutura-dados/src/LinkedList/LinkedList.ts
@@ -0,0 +1,29 @@
+import { ListNode } from "./ListNode";
+
+export class LinkedList{
+    constructor(
+        public start: ListNode | null = null
+    ){}
+
+    public addToTail(value: any){
+        if(!this.start){
+            this.start = new ListNode(value)
+            return
+        }
+        let node = this.start
+        while (node.next !== null){
+            node = node.next
+        }
+        node.next = new ListNode(value)
+    }
+
+    public printList(){
+        let node = this.start
+
+        while (node !== null){
+            console.log(node.getValue())
+            node = node.getNext()
+            
+        }
+    }
+}
\ No newline at end of file
diff --git a/modulo6/Estrutura-dados/src/LinkedList/ListNode.ts b/modulo6/Estrutura-dados/src/LinkedList/ListNode.ts
new file mode 100644
index 0000000..c8aa6f3
--- /dev/null
+++ b/modulo6/Estrutura-dados/src/LinkedList/ListNode.ts
@@ -0,0 +1,14 @@
+export class ListNode{
+    constructor(
+        public value: any,
+        public next: ListNode | null = null
+    ){}
+
+    getValue(){
+        return this.value
+    }
+
+    getNext(){
+        return this.next
+    }
+}
\ No newline at end of file
diff --git a/modulo6/Estrutura-dados/src/LinkedList/index.ts b/modulo6/Estrutura-dados/src/LinkedList/index.ts
new file mode 100644
index 0000000..be1c525
--- /dev/null
+++ b/modulo6/Estrutura-dados/src/LinkedList/index.ts
@@ -0,0 +1,13 @@
+import { LinkedList } from "./LinkedList";
+import { ListNode } from "./ListNode";
+
+const primeiro: ListNode = new ListNode("primeiro")
+const lista: LinkedList = new LinkedList(primeiro)
+
+lista.addToTail("segundo")
+lista.addToTail("terceiro")
+lista.addToTail("quarto")
+
+// console.log(lista)
+
+lista.printList()
diff --git a/modulo6/Estrutura-dados/src/Queue/Queue.ts b/modulo6/Estrutura-dados/src/Queue/Queue.ts
new file mode 100644
index 0000000..7591db7
--- /dev/null
+++ b/modulo6/Estrutura-dados/src/Queue/Queue.ts
@@ -0,0 +1,26 @@
+import { ListNode } from "../LinkedList/ListNode"
+
+export class Queue{
+    constructor(
+        public items: any[] = []
+    ){}
+    public isEmpty(): boolean{
+        return this.items.length === 0
+    }
+
+    public enqueue(value: any): void{
+        this.items[this.items.length] = value
+    }
+
+    public dequeue(): any{
+        const firstItem = this.items[0]
+
+        this.items.splice(0, 1)
+
+        return firstItem
+    }
+
+    public printQueue(): void{
+        console.log(this.items)
+    }
+}
\ No newline at end of file
diff --git a/modulo6/Estrutura-dados/src/Queue/index.ts b/modulo6/Estrutura-dados/src/Queue/index.ts
new file mode 100644
index 0000000..9ea882e
--- /dev/null
+++ b/modulo6/Estrutura-dados/src/Queue/index.ts
@@ -0,0 +1,19 @@
+import { Queue } from "./Queue"
+
+const array: any[] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+
+const queueArray = new Queue(array)
+
+// isEmpty
+console.log(queueArray.isEmpty())
+
+// enqueue
+queueArray.enqueue(11)
+queueArray.printQueue()
+
+// dequeue
+queueArray.dequeue()
+queueArray.printQueue()
+
+// print
+queueArray.printQueue()
\ No newline at end of file
diff --git a/modulo6/Estrutura-dados/src/Stack/LinkedList.ts b/modulo6/Estrutura-dados/src/Stack/LinkedList.ts
new file mode 100644
index 0000000..069882d
--- /dev/null
+++ b/modulo6/Estrutura-dados/src/Stack/LinkedList.ts
@@ -0,0 +1,47 @@
+import { ListNode } from "./ListNode";
+
+export class LinkedList {
+    constructor(
+        public start: ListNode | null = null
+    ) { }
+
+    public isEmpty(): boolean {
+        return this.start === null
+    }
+
+    public push(value: any) {
+        if (!this.start) {
+            this.start = new ListNode(value)
+            return
+        }
+        let node = this.start
+        while (node.next !== null) {
+            node = node.next
+        }
+        node.next = new ListNode(value)
+    }
+
+    public printList() {
+        let node = this.start
+
+        while (node !== null) {
+            console.log(node.getValue())
+            node = node.getNext()
+
+        }
+    }
+
+    public pop() {
+        let previousNode: ListNode | null = null
+        let currentNode: ListNode | null = this.start
+
+        while(currentNode!.next !== null){
+            previousNode = currentNode
+            currentNode = currentNode!.next
+        }
+
+        previousNode!.next = null
+
+        return currentNode
+    }
+}
\ No newline at end of file
diff --git a/modulo6/Estrutura-dados/src/Stack/ListNode.ts b/modulo6/Estrutura-dados/src/Stack/ListNode.ts
new file mode 100644
index 0000000..c8aa6f3
--- /dev/null
+++ b/modulo6/Estrutura-dados/src/Stack/ListNode.ts
@@ -0,0 +1,14 @@
+export class ListNode{
+    constructor(
+        public value: any,
+        public next: ListNode | null = null
+    ){}
+
+    getValue(){
+        return this.value
+    }
+
+    getNext(){
+        return this.next
+    }
+}
\ No newline at end of file
diff --git a/modulo6/Estrutura-dados/src/Stack/index.ts b/modulo6/Estrutura-dados/src/Stack/index.ts
new file mode 100644
index 0000000..3f54b49
--- /dev/null
+++ b/modulo6/Estrutura-dados/src/Stack/index.ts
@@ -0,0 +1,26 @@
+import { LinkedList } from "./LinkedList";
+import { ListNode } from "./ListNode";
+
+const primeiro: ListNode = new ListNode("primeiro")
+const lista: LinkedList = new LinkedList()
+
+
+
+//isEmpty
+
+console.log(lista.isEmpty())
+
+// push
+const lista2: LinkedList = new LinkedList(primeiro)
+lista2.push("segundo")
+lista2.push("terceiro")
+lista2.push("quarto")
+lista2.printList()
+
+//pop
+lista2.pop()
+lista2.printList()
+
+//print
+lista2.printList()
+
diff --git a/modulo6/Estrutura-dados/tsconfig.json b/modulo6/Estrutura-dados/tsconfig.json
new file mode 100644
index 0000000..f9701d4
--- /dev/null
+++ b/modulo6/Estrutura-dados/tsconfig.json
@@ -0,0 +1,14 @@
+{
+   "compilerOptions": {
+      "target": "es6",
+      "module": "commonjs",
+      "sourceMap": true,
+      "outDir": "./build",
+      "rootDir": "./src",
+      "removeComments": true,
+      "strict": true,
+      "esModuleInterop": true,
+      "skipLibCheck": true,
+      "forceConsistentCasingInFileNames": true
+   }
+}
\ No newline at end of file