diff --git a/src/task_1/index.ts b/src/task_1/index.ts
index b694a65..b8cc219 100644
--- a/src/task_1/index.ts
+++ b/src/task_1/index.ts
@@ -27,8 +27,26 @@ import { EmployeeDivision } from "../empoyee-separate.enum";
  */
 
 export abstract class BaseEmployee {
+    protected constructor(private fullName: string, private department: EmployeeDivision) {
+        this.fullName=fullName;
+        this.department=department;
+    }
+    public getName(): string{
+        return this.fullName;
+    }
+
+    public getDepartment(): EmployeeDivision{
+        return this.department;
+    }
+
+    abstract getAuthority(): void;
 }
 
-export interface IManageEmployee {
+export interface IManageEmployee extends BaseEmployee{
+    getSubordinates(flatOutput?: boolean): void;
+
+    addSubordinate(person: BaseEmployee): void;
+    removeSubordinate(person: BaseEmployee): void;
 
+    subordinates: Map<EmployeeDivision, BaseEmployee[]>;
 }
diff --git a/src/task_2/index.ts b/src/task_2/index.ts
index f816934..4a33515 100644
--- a/src/task_2/index.ts
+++ b/src/task_2/index.ts
@@ -7,3 +7,82 @@ import { EmployeeDivision } from "../empoyee-separate.enum";
  * Реализуйте необходимые методы.
  */
 
+export class Itworker extends BaseEmployee{
+    constructor(fullName: string) {
+        super(fullName, EmployeeDivision.IT);
+    }
+
+    public override getAuthority() {
+        console.log("программирую");
+    }
+}
+
+export class Calculus extends BaseEmployee{
+    constructor(fullName: string) {
+        super(fullName, EmployeeDivision.calculus);
+    }
+
+    public override getAuthority() {
+        console.log("считаю зарплату для Itworker");
+    }
+}
+
+export class Manager extends BaseEmployee implements IManageEmployee{
+    constructor(fullName: string) {
+        super(fullName, EmployeeDivision.management);
+    }
+
+    public override getAuthority() {
+        console.log("управляю работниками");
+    }
+
+    public subordinates: Map<EmployeeDivision, BaseEmployee[]> = new Map();
+
+    addSubordinate(person: BaseEmployee): void {
+        this.subordinates.get(person.getDepartment()).push(person);
+    }
+
+    getSubordinates(flatOutput?: boolean): void {
+        if (flatOutput){
+            console.log(this.subordinates.values());
+        }else{
+            console.log(this.subordinates.entries());
+        }
+    }
+
+    removeSubordinate(person: BaseEmployee): void {
+        const indexOfEmployee = this.subordinates.get(person.getDepartment()).indexOf(person);
+        this.subordinates.get(person.getDepartment()).splice(indexOfEmployee,1);
+
+    }
+}
+
+export class Administrator extends BaseEmployee implements IManageEmployee {
+    constructor(fullName: string) {
+        super(fullName, EmployeeDivision.administration);
+    }
+
+    public override getAuthority() {
+        console.log("управляю управляющими");
+    }
+
+    public subordinates: Map<EmployeeDivision, BaseEmployee[]> = new Map();
+
+    addSubordinate(person: BaseEmployee): void {
+        this.subordinates.get(person.getDepartment()).push(person);
+    }
+
+    getSubordinates(flatOutput?: boolean): void {
+        if (flatOutput) {
+            console.log(this.subordinates.values());
+        } else {
+            console.log(this.subordinates.entries());
+        }
+    }
+
+    removeSubordinate(person: BaseEmployee): void {
+        const indexOfEmployee = this.subordinates.get(person.getDepartment()).indexOf(person);
+        this.subordinates.get(person.getDepartment()).splice(indexOfEmployee, 1);
+
+    }
+}
\ No newline at end of file
diff --git a/src/task_3/index.ts b/src/task_3/index.ts
index 5dead10..0d2545c 100644
--- a/src/task_3/index.ts
+++ b/src/task_3/index.ts
@@ -6,5 +6,29 @@
  * Материалы:
  * https://refactoring.guru/ru/design-patterns/factory-method
  * https://refactoring.guru/ru/design-patterns/abstract-factory
-*/
+ */
+import {BaseEmployee, IManageEmployee} from "../task_1";
+import {EmployeeDivision} from "../empoyee-separate.enum";
+import {Administrator, Calculus, Itworker, Manager} from "../task_2";
+export interface IEmployeeFactory {
+    makeManageWorker: (departure: EmployeeDivision.management | EmployeeDivision.administration, fullName: string) => IManageEmployee;
+    makeBaseWorker: (departure: EmployeeDivision.IT | EmployeeDivision.calculus, fullName: string) => BaseEmployee;
+}
 
+export class WorkerFactory implements IEmployeeFactory {
+    public makeManageWorker(departure: EmployeeDivision.management | EmployeeDivision.administration, fullName: string): IManageEmployee {
+        if (departure === EmployeeDivision.management) {
+            return new Manager(fullName);
+        }
+
+        return new Administrator(fullName);
+    }
+
+    public makeBaseWorker(departure: EmployeeDivision.IT | EmployeeDivision.calculus, fullName: string): BaseEmployee {
+        if (departure === EmployeeDivision.calculus) {
+            return new Calculus(fullName);
+        }
+
+        return new Itworker(fullName);
+    }
+}
diff --git a/src/task_4/index.ts b/src/task_4/index.ts
index 6abf009..9d8c0a0 100644
--- a/src/task_4/index.ts
+++ b/src/task_4/index.ts
@@ -7,4 +7,28 @@
  * По сути это задание - песочница.
  * Вы можете конспектировать свои действия, для более глубокого понимания происходящего.
  */
+import {WorkerFactory} from "../task_3";
+import {EmployeeDivision} from "../empoyee-separate.enum";
 
+const jediCouncil = (factory: WorkerFactory) => {
+    const magisterJedi = factory.makeManageWorker(EmployeeDivision.administration, "Yoda");
+    const jedi = [];
+    const padawans = [];
+    const younglings = [];
+    jedi[0] = factory.makeManageWorker(EmployeeDivision.management, "Obi-wan Kenobi");
+    jedi[1] = factory.makeManageWorker(EmployeeDivision.management, "Anakin Skywalker");
+    padawans[0] = factory.makeBaseWorker(EmployeeDivision.calculus, "Ahsoka Tano");
+    padawans[1] = factory.makeBaseWorker(EmployeeDivision.calculus, "Luke Skywalker");
+    younglings[0] = factory.makeBaseWorker(EmployeeDivision.IT, "Ashla");
+    younglings[1] = factory.makeBaseWorker(EmployeeDivision.IT, "Katooni");
+    magisterJedi.addSubordinate(jedi[0]);
+    magisterJedi.addSubordinate(jedi[1]);
+    jedi[0].addSubordinate(padawans[0]);
+    jedi[1].addSubordinate(padawans[1]);
+    jedi[0].addSubordinate(younglings[0]);
+    jedi[1].addSubordinate(younglings[1]);
+    magisterJedi.getSubordinates();
+    jedi[1].getSubordinates();
+};
+
+jediCouncil(new WorkerFactory());
\ No newline at end of file