diff --git a/.gitignore b/.gitignore
index a9a7031..2d34da4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,4 +20,4 @@ run.sh
 *.aab
 output-metadata.json
 /build.properties
-*.hprof
\ No newline at end of file
+*.hprof
diff --git a/README.md b/README.md
deleted file mode 100644
index 6b5a493..0000000
--- a/README.md
+++ /dev/null
@@ -1,6 +0,0 @@
-# Activities #1
-
-Домашняя работа к лекции **Activities #1**. В ней мы научимся работать с лаунч-модами и флагами запуска активити.
-
-Задание лежит здесь:
-https://kazakovanton.notion.site/Activity-1-Homework-2826d9a095ce437ea9d9cf49b8cd34c1
\ No newline at end of file
diff --git a/app/.gitignore b/app/.gitignore
index 42afabf..1571bfe 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -1 +1,2 @@
-/build
\ No newline at end of file
+/build
+/.gradle/
diff --git a/app/build.gradle b/app/build.gradle
index 0579b10..4049c1b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,6 +1,7 @@
 plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
+    id 'kotlin-parcelize'
 }
 
 android {
@@ -35,4 +36,8 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.8.0'
     implementation 'androidx.appcompat:appcompat:1.5.0'
     implementation 'com.google.android.material:material:1.6.1'
-}
\ No newline at end of file
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}
diff --git a/app/src/androidTest/java/ru/otus/otusdemo/ExampleInstrumentedTest.kt b/app/src/androidTest/java/ru/otus/otusdemo/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..20c1fb7
--- /dev/null
+++ b/app/src/androidTest/java/ru/otus/otusdemo/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package ru.otus.otusdemo
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("ru.otus.otusdemo", appContext.packageName)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index f318e6c..a92d480 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    package="otus.gpb.homework.activities">
+    package="ru.otus.otusdemo">
 
     <application
+        android:name=".OtusApplication"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -11,7 +12,39 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.Activities"
-        tools:targetApi="31" />
+        android:theme="@style/Theme.OtusDemo"
+        tools:targetApi="31">
+        <activity
+            android:name=".ActivityD"
+            android:exported="false" />
+        <activity
+            android:name=".ActivityC"
+            android:exported="false" />
+        <activity
+            android:name=".ActivityB"
+            android:launchMode="standard"
+            android:taskAffinity=""
+            android:exported="false" />
+        <activity
+            android:name=".ActivityA"
+            android:launchMode="singleTask"
+            android:taskAffinity=""
+            android:exported="true" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
 
-</manifest>
\ No newline at end of file
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+    </activity>
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:launchMode="standard">
+        </activity>
+        <activity
+            android:name=".SecondActivity"
+            android:exported="false"
+            android:launchMode="singleTask" />
+    </application>
+
+</manifest>
diff --git a/app/src/main/java/ru/otus/otusdemo/ActivityA.kt b/app/src/main/java/ru/otus/otusdemo/ActivityA.kt
new file mode 100644
index 0000000..3f9a527
--- /dev/null
+++ b/app/src/main/java/ru/otus/otusdemo/ActivityA.kt
@@ -0,0 +1,28 @@
+package ru.otus.otusdemo
+
+import android.content.Intent
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.widget.Button
+import android.widget.Toast
+
+class ActivityA : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_a)
+
+        val button = findViewById<Button>(R.id.act_a_button_open_to_act_B)
+        button.setOnClickListener {
+            val intent = Intent(applicationContext, ActivityB::class.java)
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            startActivity(intent)
+        }
+    }
+
+    override fun onNewIntent(intent: Intent?) {
+        super.onNewIntent(intent)
+        Toast.makeText(this, "мы попали на существующий экземпляр  ActivityA", Toast.LENGTH_SHORT)
+            .show()
+    }
+}
diff --git a/app/src/main/java/ru/otus/otusdemo/ActivityB.kt b/app/src/main/java/ru/otus/otusdemo/ActivityB.kt
new file mode 100644
index 0000000..5651f03
--- /dev/null
+++ b/app/src/main/java/ru/otus/otusdemo/ActivityB.kt
@@ -0,0 +1,26 @@
+package ru.otus.otusdemo
+
+import android.content.Intent
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.widget.Button
+import android.widget.Toast
+
+@Suppress("DEPRECATION")
+class ActivityB : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_b)
+        val button = findViewById<Button>(R.id.act_b_button_open_to_act_C)
+
+        button.setOnClickListener {
+            val intent = Intent(applicationContext, ActivityC::class.java)
+            startActivity(intent)
+        }
+    }
+
+    override fun onBackPressed() {
+        super.onBackPressed()
+        Toast.makeText(this, "Кнопка бэк была нажата", Toast.LENGTH_SHORT).show()
+    }
+}
diff --git a/app/src/main/java/ru/otus/otusdemo/ActivityC.kt b/app/src/main/java/ru/otus/otusdemo/ActivityC.kt
new file mode 100644
index 0000000..da90c35
--- /dev/null
+++ b/app/src/main/java/ru/otus/otusdemo/ActivityC.kt
@@ -0,0 +1,50 @@
+package ru.otus.otusdemo
+
+import android.content.Intent
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.widget.Button
+import android.widget.Toast
+
+@Suppress("DEPRECATION")
+class ActivityC : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_c)
+
+        val button1 = findViewById<Button>(R.id.act_c_button_to_act_a)
+        button1.setOnClickListener {
+            val intent = Intent(applicationContext, ActivityA::class.java)
+            startActivity(intent)
+        }
+
+        val button2 = findViewById<Button>(R.id.act_c_button_to_act_d)
+        button2.setOnClickListener {
+            val intent = Intent(applicationContext, ActivityD::class.java)
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+            startActivity(intent)
+        }
+
+        val button3 =
+            findViewById<Button>(R.id.act_c_close_act_c) // По клику на кнопку “CloseActivityC”, завершите ActivityC, и перейдите на предыдущий экран в стеке
+        button3.setOnClickListener {
+            finish()
+//            val intent = Intent(applicationContext, ActivityB::class.java)
+//            startActivity(intent)
+        }
+
+        val button4 =
+            findViewById<Button>(R.id.act_c_close_stack) // По клику на кнопку “Close Stack” завершите текущий стек, в котором находятся ActivityB и ActivityC, и перейдите на ActivityA
+        button4.setOnClickListener {
+            finishAffinity()
+            val intent = Intent(applicationContext, ActivityA::class.java)
+            startActivity(intent)
+        }
+    }
+
+    override fun onBackPressed() {
+        super.onBackPressed()
+        Toast.makeText(this, "Кнопка бэк была нажата", Toast.LENGTH_SHORT).show()
+    }
+}
diff --git a/app/src/main/java/ru/otus/otusdemo/ActivityD.kt b/app/src/main/java/ru/otus/otusdemo/ActivityD.kt
new file mode 100644
index 0000000..689eb11
--- /dev/null
+++ b/app/src/main/java/ru/otus/otusdemo/ActivityD.kt
@@ -0,0 +1,30 @@
+package ru.otus.otusdemo
+
+import android.content.Intent
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.widget.Button
+import android.widget.Toast
+
+@Suppress("DEPRECATION")
+class ActivityD : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_d)
+
+        val button1 = findViewById<Button>(R.id.act_d_button)
+        button1.setOnClickListener {
+            Toast.makeText(this, "ТОЧНО END!", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    override fun onNewIntent(intent: Intent?) {
+        super.onNewIntent(intent)
+        Toast.makeText(this, "onNewIntent", Toast.LENGTH_SHORT).show()
+    }
+
+    override fun onBackPressed() {
+        super.onBackPressed()
+        Toast.makeText(this, "Кнопка бэк была нажата", Toast.LENGTH_SHORT).show()
+    }
+}
diff --git a/app/src/main/java/ru/otus/otusdemo/MainActivity.kt b/app/src/main/java/ru/otus/otusdemo/MainActivity.kt
new file mode 100644
index 0000000..3f9396f
--- /dev/null
+++ b/app/src/main/java/ru/otus/otusdemo/MainActivity.kt
@@ -0,0 +1,53 @@
+package ru.otus.otusdemo
+
+import android.content.Intent
+import android.os.Bundle
+import android.widget.Button
+import androidx.appcompat.app.AppCompatActivity
+
+class MainActivity : AppCompatActivity() {
+
+    // вызывается в момент инициализиации экрана
+    // и служит для задания системных параметров, файла верстки
+    // Вызывается перед отрисовкой экрана, верстка создана, но экран не отобразился
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+    }
+
+    // Вызывается после отрисовки экрана, но пользователь в момент вызова еще не может
+    // взаимодействовать с интерфейсом
+    override fun onStart() {
+        super.onStart()
+        val button = findViewById<Button>(R.id.buttonSecondActivity)
+        button.setOnClickListener {
+
+//            val id = (applicationContext as OtusApplication).id
+//            Toast.makeText(this, "Кнопка бэк была нажата", Toast.LENGTH_SHORT).show()
+
+            val intent = Intent(applicationContext, SecondActivity::class.java)
+            startActivity(intent)
+        }
+    }
+
+    // Весь экран отрисован, готов к работе, пользователю доступно взаимодействие с интерфейсом
+    override fun onResume() {
+        super.onResume()
+    }
+
+    //У пользователя пропадает возможность взаимодействовать с интерфейсом, хотя экран еще виден
+    override fun onPause() {
+        super.onPause()
+    }
+
+    // Экран уже не виден
+    override fun onStop() {
+        super.onStop()
+        // отменить все запросы кеоторые были отправлены но не дошли
+    }
+
+    // Наша активити уничтожена и больше нет ее в памяти
+    override fun onDestroy() {
+        super.onDestroy()
+    }
+}
diff --git a/app/src/main/java/ru/otus/otusdemo/OtusApplication.kt b/app/src/main/java/ru/otus/otusdemo/OtusApplication.kt
new file mode 100644
index 0000000..3cb0158
--- /dev/null
+++ b/app/src/main/java/ru/otus/otusdemo/OtusApplication.kt
@@ -0,0 +1,14 @@
+package ru.otus.otusdemo
+
+import android.app.Application
+
+class OtusApplication : Application() {
+
+
+    val id = "Im from Application"
+
+    override fun onCreate() {
+        super.onCreate()
+
+    }
+}
diff --git a/app/src/main/java/ru/otus/otusdemo/SecondActivity.kt b/app/src/main/java/ru/otus/otusdemo/SecondActivity.kt
new file mode 100644
index 0000000..d9e275e
--- /dev/null
+++ b/app/src/main/java/ru/otus/otusdemo/SecondActivity.kt
@@ -0,0 +1,30 @@
+package ru.otus.otusdemo
+
+import android.content.Intent
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.widget.Button
+import android.widget.Toast
+
+class SecondActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_second)
+        val button = findViewById<Button>(R.id.secondActivityButton)
+        button.setOnClickListener {
+            val intent = Intent(applicationContext, SecondActivity::class.java)
+            startActivity(intent)
+        }
+    }
+
+    override fun onNewIntent(intent: Intent?) {
+        super.onNewIntent(intent)
+        Toast.makeText(this, "onNewIntent", Toast.LENGTH_SHORT).show()
+    }
+
+    override fun onBackPressed() {
+        super.onBackPressed()
+        Toast.makeText(this, "Кнопка бэк была нажата", Toast.LENGTH_SHORT).show()
+    }
+}
diff --git a/app/src/main/java/ru/otus/otusdemo/examples/ContractMainActivityAndSecondActivity.kt b/app/src/main/java/ru/otus/otusdemo/examples/ContractMainActivityAndSecondActivity.kt
new file mode 100644
index 0000000..6f57b06
--- /dev/null
+++ b/app/src/main/java/ru/otus/otusdemo/examples/ContractMainActivityAndSecondActivity.kt
@@ -0,0 +1,24 @@
+package ru.otus.otusdemo.examples
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import androidx.activity.result.contract.ActivityResultContract
+import ru.otus.otusdemo.MainActivity
+
+class ContractMainActivityAndSecondActivity : ActivityResultContract<String, String?>() {
+
+    override fun createIntent(context: Context, input: String): Intent {
+        //return Intent(context, SecondActivity::class.java).apply {
+        return Intent(context, MainActivity::class.java).apply {
+            putExtra("currentName", input)
+        }
+    }
+
+    override fun parseResult(resultCode: Int, intent: Intent?): String? {
+        if (intent == null) return null
+        if (resultCode != Activity.RESULT_OK) return null
+
+        return intent.getStringExtra("resultKey")
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/otusdemo/examples/SecondLessonExample.kt b/app/src/main/java/ru/otus/otusdemo/examples/SecondLessonExample.kt
new file mode 100644
index 0000000..295a426
--- /dev/null
+++ b/app/src/main/java/ru/otus/otusdemo/examples/SecondLessonExample.kt
@@ -0,0 +1,138 @@
+package ru.otus.otusdemo.examples
+
+//https://otus.ru/polls/56118/
+
+
+//=====Открыть звонилку
+
+//val uri = Uri.parse("tel:8-906-123")
+//val intent = Intent(Intent.ACTION_DIAL, uri)
+//
+//startActivity(intent)
+
+//=====Неявный Intent на др activity
+//<intent-filter>
+//<action android:name="PleaseShowSecondActivity" />
+//<category android:name="android.intent.category.DEFAULT" />
+//</intent-filter>
+
+//val intent = Intent("PleaseShowSecondActivity")
+//startActivity(intent)
+
+//===== Делаем кастомную активити для отправки почты
+//<intent-filter>
+//<action android:name="android.intent.action.SEND"/>
+//<category android:name="android.intent.category.DEFAULT"/>
+//<data android:mimeType="text/plain"/>
+//</intent-filter>
+
+
+//===Множественный выбор
+//<intent-filter>
+//<action android:name="android.intent.action.VIEW"/>
+//<action android:name="android.intent.action.SENDTO"/>
+//<data android:scheme="mailto"/>
+//<category android:name="android.intent.category.DEFAULT"/>
+//<category android:name="android.intent.category.BROWSABLE"/>
+//</intent-filter>
+
+//val emailIntent = Intent(Intent.ACTION_SENDTO).apply {
+//    data = Uri.parse("mailto:abc@xyz.com")
+//}
+//startActivity(Intent.createChooser(emailIntent, "Send feedback"))
+
+//singleTop.
+// Он ведет себя почти так же, как и standard, что означает,
+// что экземпляров singleTop Activity можно создать столько, сколько мы захотим.
+// Единственное отличие состоит в том, что если уже есть экземпляр Activity
+// с таким же типом наверху стека в вызывающей задаче,
+// не будет создано никакого нового Activity, вместо этого Intent будет отправлен
+// существующему экземпляру Activity через метод onNewIntent().
+
+//single task
+// Activity с singleTask launchMode разрешено иметь только один экземпляр в системе
+// (аля синглтон). Если в системе уже существует экземпляр Activity,
+// вся задача, удерживающая экземпляр, будет перемещен наверх,
+// а Intent будет предоставлен через метод onNewIntent(). В противном случае будет создано новое Activity
+// и помещено в соответствующую задачу.
+
+//ResultActivity
+//val resultContract = registerForActivityResult(MyContractSecondActivity()) { result -> }
+
+//class MyContractSecondActivity : ActivityResultContract<String, String?>() {
+//
+//    override fun createIntent(context: Context, input: String): Intent {
+//        return Intent(context, SecondActivity::class.java)
+//    }
+//
+//    override fun parseResult(resultCode: Int, intent: Intent?): String? {
+//        if (intent == null) return null
+//        if (resultCode != Activity.RESULT_OK) return null
+//
+//        return intent.getStringExtra("test")
+//    }
+//}
+
+// resultContract.launch("")
+
+//         val intent = Intent().putExtra("test","otus")
+//            setResult(RESULT_OK, intent)
+//            finish()
+
+
+// Permission
+// <uses-permission android_name="android.permission.INTERNET"/>
+//
+//private val resultContract =
+//    registerForActivityResult(ActivityResultContracts.RequestPermission()) { granted ->
+//        if (!granted) {
+//            val dontShowAgain = !shouldShowRequestPermissionRationale(Manifest.permission.CAMERA)
+//            if(dontShowAgain){
+//                val intent = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS).apply {
+//                    val uri = Uri.fromParts("package", packageName, null)
+//                    data = uri
+//                }
+//                startActivity(intent)
+//            }
+//
+//        }else {
+//            //TODO:
+//        }
+//    }
+
+//Загрузка картинок
+//    val resultContract = registerForActivityResult(ActivityResultContracts.GetContent()) { result ->
+//        findViewById<ImageView>(R.id.image).setImageURI(result)
+//    }
+//
+//    val button = findViewById<Button>(R.id.button).setOnClickListener {
+//        resultContract.launch("image/*")
+//    }
+
+//<activity
+//android:name=".another.SecondActivity"
+//android:launchMode="singleTask"
+//android:exported="true">
+//
+//<intent-filter>
+//<action android:name="android.intent.action.SEND"/>
+//<category android:name="android.intent.category.DEFAULT"/>
+//<data android:mimeType="text/plain"/>
+//</intent-filter>
+//</activity>
+
+
+
+
+//Access Location (Background/Coarse/Fine)
+//Access Body Sensors/Physical Activity
+//Make Phone Calls (w/out going through Dialer)
+//Access the Camera
+//Record Audio
+//Access Account Information
+//Read/Write to external media (real or emulated)
+//Read the Calendar
+//Read the Call Log
+//Read Contacts
+//Read/Send SMS
+//Read/Send MMS
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/otusdemo/examples/ThirdLessonExample.kt b/app/src/main/java/ru/otus/otusdemo/examples/ThirdLessonExample.kt
new file mode 100644
index 0000000..99e1ebd
--- /dev/null
+++ b/app/src/main/java/ru/otus/otusdemo/examples/ThirdLessonExample.kt
@@ -0,0 +1,126 @@
+package ru.otus.otusdemo.examples
+
+
+//=================ActivityResult между MainActivity и SeconActivity
+//class MainActivity : AppCompatActivity() {
+//
+//    private var currentName = "Alexey"
+//    lateinit var currentNameTextView: TextView
+//
+//    private val resultContract =
+//        registerForActivityResult(ContractMainActivityAndSecondActivity()) { result ->
+//            if(result == null || result == ""){
+//                Toast.makeText(this,"Имя не изменено", Toast.LENGTH_SHORT).show()
+//                return@registerForActivityResult
+//            }
+//            currentName = result
+//            currentNameTextView.text = currentName
+//        }
+//
+//    override fun onCreate(savedInstanceState: Bundle?) {
+//        super.onCreate(savedInstanceState)
+//        setContentView(R.layout.activity_main)
+//        val button = findViewById<Button>(R.id.mainActivityButton)
+//        currentNameTextView = findViewById(R.id.currentName)
+//        currentNameTextView.text = currentName
+//        button.setOnClickListener {
+//            resultContract.launch(currentName)
+//        }
+//    }
+//}
+
+//class SecondActivity : AppCompatActivity() {
+//
+//    override fun onCreate(savedInstanceState: Bundle?) {
+//        super.onCreate(savedInstanceState)
+//        setContentView(R.layout.activity_second)
+//        val textView = findViewById<TextView>(R.id.userInput)
+//        textView.text = intent.extras?.getString("userInput")
+//
+//        val editText = findViewById<EditText>(R.id.editText)
+//
+//        val button = findViewById<Button>(R.id.sendResult)
+//        button.setOnClickListener {
+//            val intent = Intent().putExtra("resultKey", editText.text.toString())
+//            setResult(RESULT_OK, intent)
+//            finish()
+//        }
+//    }
+//
+//    override fun onBackPressed() {
+//        super.onBackPressed()
+//        setResult(RESULT_CANCELED)
+//    }
+//}
+
+//Загрузка картинок из галлереи
+//=================
+//val resultContract = registerForActivityResult(ActivityResultContracts.GetContent()) { result ->
+//    findViewById<ImageView>(R.id.image).setImageURI(result)
+//}
+//
+//
+//
+//override fun onCreate(savedInstanceState: Bundle?) {
+//    super.onCreate(savedInstanceState)
+//    setContentView(R.layout.activity_main)
+//
+//    val button = findViewById<Button>(R.id.mainActivityButton).setOnClickListener {
+//        resultContract.launch("image/*")
+//    }
+//}
+
+//=== Пермишен на камеру и получение картинки с камеры
+//class MainActivity : AppCompatActivity() {
+//
+//    val camera = registerForActivityResult(ActivityResultContracts.TakePicturePreview()) { bitmap ->
+//        findViewById<ImageView>(R.id.image).setImageBitmap(bitmap)
+//    }
+//
+//    private val permissionCamera = registerForActivityResult(ActivityResultContracts.RequestPermission()) { granted ->
+//
+//        when {
+//            granted -> {
+//                //Пермишен к камере получен, запускаем камеру
+//
+//                camera.launch(null)
+//            }
+//            !shouldShowRequestPermissionRationale(Manifest.permission.CAMERA) -> {
+//                // пользователь нажал "не спрашивать больше"
+//                val intent = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS).apply {
+//                    val uri = Uri.fromParts("package", packageName, null)
+//                    data = uri
+//                }
+//                startActivity(intent)
+//            }
+//            else -> {
+//                //Пользователь просто отклонил, без "не спрашивать больше"
+//                Toast.makeText(this, "Ну сорян, не хочешь не надо", Toast.LENGTH_SHORT).show()
+//            }
+//        }
+//    }
+//
+//    override fun onCreate(savedInstanceState: Bundle?) {
+//        super.onCreate(savedInstanceState)
+//        setContentView(R.layout.activity_main)
+//
+//        findViewById<Button>(R.id.mainActivityButton).setOnClickListener {
+//            permissionCamera.launch(Manifest.permission.CAMERA)
+//        }
+//    }
+
+//Access Location (Background/Coarse/Fine)
+//Access Body Sensors/Physical Activity
+//Make Phone Calls (w/out going through Dialer)
+//Access the Camera
+//Record Audio
+//Access Account Information
+//Read/Write to external media (real or emulated)
+//Read the Calendar
+//Read the Call Log
+//Read Contacts
+//Read/Send SMS
+//Read/Send MMS
+//Notification permission
+
+//https://otus.ru/polls/56119/
diff --git a/app/src/main/res/drawable/single_instance.png b/app/src/main/res/drawable/single_instance.png
new file mode 100644
index 0000000..9f011ea
Binary files /dev/null and b/app/src/main/res/drawable/single_instance.png differ
diff --git a/app/src/main/res/drawable/single_task.png b/app/src/main/res/drawable/single_task.png
new file mode 100644
index 0000000..605c033
Binary files /dev/null and b/app/src/main/res/drawable/single_task.png differ
diff --git a/app/src/main/res/drawable/single_top.png b/app/src/main/res/drawable/single_top.png
new file mode 100644
index 0000000..2e7f69f
Binary files /dev/null and b/app/src/main/res/drawable/single_top.png differ
diff --git a/app/src/main/res/drawable/standart_launch_mode.png b/app/src/main/res/drawable/standart_launch_mode.png
new file mode 100644
index 0000000..18a11aa
Binary files /dev/null and b/app/src/main/res/drawable/standart_launch_mode.png differ
diff --git a/app/src/main/res/layout/activity_a.xml b/app/src/main/res/layout/activity_a.xml
new file mode 100644
index 0000000..713d8d3
--- /dev/null
+++ b/app/src/main/res/layout/activity_a.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:background="#f44336"
+    tools:context=".MainActivity">
+
+    <Button
+        android:id="@+id/act_a_button_open_to_act_B"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Open ActivityB"
+        android:layout_margin="50dp"
+        android:layout_gravity="center_vertical|center_horizontal"/>
+
+</FrameLayout>
diff --git a/app/src/main/res/layout/activity_b.xml b/app/src/main/res/layout/activity_b.xml
new file mode 100644
index 0000000..531f760
--- /dev/null
+++ b/app/src/main/res/layout/activity_b.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:background="#4caf50"
+    tools:context=".MainActivity">
+
+    <Button
+        android:id="@+id/act_b_button_open_to_act_C"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Open ActivityC"
+        android:layout_margin="50dp"
+        android:layout_gravity="center_vertical|center_horizontal"/>
+
+</FrameLayout>
diff --git a/app/src/main/res/layout/activity_c.xml b/app/src/main/res/layout/activity_c.xml
new file mode 100644
index 0000000..f11b080
--- /dev/null
+++ b/app/src/main/res/layout/activity_c.xml
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    android:background="#2196f3"
+    tools:context=".MainActivity">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <Button
+            android:id="@+id/act_c_button_to_act_a"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Open Activity A"
+            android:layout_margin="50dp"
+            app:layout_constraintTop_toTopOf="parent"
+            android:padding="30dp"
+            android:layout_gravity="center_vertical|center_horizontal"/>
+
+        <Button
+            android:id="@+id/act_c_button_to_act_d"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Open Activity D"
+            app:layout_constraintTop_toBottomOf="@id/act_c_button_to_act_a"
+            android:layout_margin="50dp"
+            android:padding="30dp"
+            android:layout_gravity="center_vertical|center_horizontal"/>
+
+        <Button
+            android:id="@+id/act_c_close_act_c"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Close Activity C"
+            android:layout_margin="50dp"
+            app:layout_constraintTop_toBottomOf="@id/act_c_button_to_act_d"
+            android:padding="30dp"
+            android:layout_gravity="center_vertical|center_horizontal"/>
+
+        <Button
+            android:id="@+id/act_c_close_stack"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Close Stack"
+            android:layout_margin="50dp"
+            app:layout_constraintTop_toBottomOf="@id/act_c_close_act_c"
+            android:padding="30dp"
+            android:layout_gravity="center_vertical|center_horizontal"/>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+
+
+</FrameLayout>
diff --git a/app/src/main/res/layout/activity_d.xml b/app/src/main/res/layout/activity_d.xml
new file mode 100644
index 0000000..8bcb28e
--- /dev/null
+++ b/app/src/main/res/layout/activity_d.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:background="#ffeb3b"
+    tools:context=".MainActivity">
+
+    <Button
+        android:id="@+id/act_d_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="The END !!!"
+        android:layout_margin="50dp"
+        android:layout_gravity="center_vertical|center_horizontal"/>
+
+</FrameLayout>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..ad09f50
--- /dev/null
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".MainActivity">
+
+
+    <TextView
+        android:id="@+id/mainActivityTextView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginBottom="20dp"
+        android:text="Hello world"
+        android:textSize="22dp"/>
+
+    <Button
+        android:id="@+id/buttonSecondActivity"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Перейти на вторую Activity"
+        android:layout_margin="50dp"
+        android:layout_gravity="bottom|center_horizontal"/>
+
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_second.xml b/app/src/main/res/layout/activity_second.xml
new file mode 100644
index 0000000..e3ed683
--- /dev/null
+++ b/app/src/main/res/layout/activity_second.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".SecondActivity">
+
+    <Button
+        android:id="@+id/secondActivityButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginBottom="20dp"
+        android:text="Открыть новую secondActivity" />
+
+
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml
index b34635a..83940c4 100644
--- a/app/src/main/res/values-night/themes.xml
+++ b/app/src/main/res/values-night/themes.xml
@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.Activities" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.OtusDemo" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_200</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 08ea3c6..300bbd9 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,3 +1,3 @@
 <resources>
-    <string name="app_name">Activities</string>
+    <string name="app_name">OtusDemo</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 4948543..a69c499 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.Activities" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.OtusDemo" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_500</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>
diff --git a/app/src/test/java/ru/otus/otusdemo/ExampleUnitTest.kt b/app/src/test/java/ru/otus/otusdemo/ExampleUnitTest.kt
new file mode 100644
index 0000000..c08650a
--- /dev/null
+++ b/app/src/test/java/ru/otus/otusdemo/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package ru.otus.otusdemo
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 62d0e4c..97cf3c4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,4 +7,4 @@ plugins {
 
 task clean(type: Delete) {
     delete rootProject.buildDir
-}
\ No newline at end of file
+}
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index a577dba..907d908 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,4 +1,4 @@
-#Sat Aug 27 13:57:30 MSK 2022
+#Thu Oct 27 19:40:49 MSK 2022
 distributionBase=GRADLE_USER_HOME
 distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
 distributionPath=wrapper/dists
diff --git a/settings.gradle b/settings.gradle
index d84a9a2..5045dbb 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -12,5 +12,5 @@ dependencyResolutionManagement {
         mavenCentral()
     }
 }
-rootProject.name = "Activities"
+rootProject.name = "OtusDemo"
 include ':app'