diff --git a/README.md b/README.md
new file mode 100644
index 0000000..a3fc1be
--- /dev/null
+++ b/README.md
@@ -0,0 +1,36 @@
+# Kotlin-sample
+Android kotlin sample project as done and given below 1) Listview 2) Recycler view 3) Navigation drawer 4) Tab layout 5) Bottom sheet view
+
+
+Android kotlin sample.
+
+Implemented the sample application in kotlin language. 
+
+
+![alt text](https://github.com/Manikandan92/Kotlin-sample/blob/master/assets/1.png "Main screen")
+
+1) Listview :
+
+We will build an Android App that uses ListView to show list of items:
+
+![alt text](https://github.com/Manikandan92/Kotlin-sample/blob/master/assets/2.png "List view")
+
+2) Recycler view : 
+
+ ![alt text](https://github.com/Manikandan92/Kotlin-sample/blob/master/assets/3.png "Recycler view")
+ 
+ 3) Navigation drawer:
+ 
+ ![alt text](https://github.com/Manikandan92/Kotlin-sample/blob/master/assets/4.png "Navigation drawer")
+ 
+ 4) Tab layout: 
+ 
+![alt text](https://github.com/Manikandan92/Kotlin-sample/blob/master/assets/6.png "Tab layout")
+
+5) Bottom sheet : 
+
+![alt text](https://github.com/Manikandan92/Kotlin-sample/blob/master/assets/8.png "bottom sheet layout")
+
+6) Android deafult Alert dialog and anko library using Alert dialog
+
+![alt text](https://github.com/Manikandan92/Kotlin-sample/blob/master/assets/device-2018-03-21-103617.png "alert dialog")
diff --git a/app/app.iml b/app/app.iml
index 4b98aac..6c8ca2c 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -148,6 +148,7 @@
     <orderEntry type="library" scope="TEST" name="com.android.support.test.espresso:espresso-idling-resource-3.0.1" level="project" />
     <orderEntry type="library" scope="TEST" name="org.hamcrest:hamcrest-core:1.3@jar" level="project" />
     <orderEntry type="library" name="com.android.support:support-compat-26.1.0" level="project" />
+    <orderEntry type="library" name="org.jetbrains.anko:anko-commons:0.10.1@jar" level="project" />
     <orderEntry type="library" name="android.arch.core:common:1.0.0@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="org.hamcrest:hamcrest-library:1.3@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="org.hamcrest:hamcrest-integration:1.3@jar" level="project" />
diff --git a/app/build.gradle b/app/build.gradle
index 764fcc0..d8204b5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -34,4 +34,6 @@ dependencies {
     compile 'com.android.support:recyclerview-v7:26.1.0'
     implementation 'com.android.support:design:26.1.0'
     implementation 'com.android.support:support-v4:26.1.0'
+    // Initializing anko library
+    compile "org.jetbrains.anko:anko-sdk15:0.10.1"
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index f4314c9..63bcf31 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -19,6 +19,9 @@
         <activity android:name="com.manikandan.samplekotlinproject.SimpleListViewActivity"/>
         <activity android:name="com.manikandan.samplekotlinproject.RecyclerViewActivity"/>
         <activity android:name="com.manikandan.samplekotlinproject.NavigationDrawerActivity"/>
+        <activity android:name="com.manikandan.samplekotlinproject.TabLayoutActivity"/>
+        <activity android:name="com.manikandan.samplekotlinproject.BottomSheetActivity"/>
+        <activity android:name="com.manikandan.samplekotlinproject.AlertDialogActivity"/>
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/manikandan/samplekotlinproject/AlertDialogActivity.kt b/app/src/main/java/com/manikandan/samplekotlinproject/AlertDialogActivity.kt
new file mode 100644
index 0000000..2b0a64c
--- /dev/null
+++ b/app/src/main/java/com/manikandan/samplekotlinproject/AlertDialogActivity.kt
@@ -0,0 +1,149 @@
+package com.manikandan.samplekotlinproject
+
+import android.os.Bundle
+import android.support.v7.app.AlertDialog
+import android.support.v7.app.AppCompatActivity
+import kotlinx.android.synthetic.main.activity_alert_dialog.*
+import org.jetbrains.anko.*
+
+/**
+ * Created by manikandan on 21/03/18.
+ */
+class AlertDialogActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_alert_dialog)
+
+        toolBar.setTitle("Alert Dialog")
+        simpleAlert.setOnClickListener {
+            showSimpleAlert()
+        }
+
+        alertTwoButton.setOnClickListener {
+            showAlertWithTwoButton()
+        }
+
+        alertThreeButton.setOnClickListener {
+            showAlertWithThreeButton()
+        }
+
+        // ***** Anko Library button click action here ****** //
+        ankoSimpleAlert.setOnClickListener {
+            ankoShowSimpleAlert()
+        }
+
+        ankoAlertTwoButton.setOnClickListener {
+            ankoShowAlertWithTwoButton()
+        }
+
+        ankoAlertThreeButton.setOnClickListener {
+            ankoShowAlertWithThreeButton()
+        }
+
+        // Custom alert dialogs using Anko lib
+        ankoCustomAlertButton.setOnClickListener {
+            ankoCustomAlertDialog()
+        }
+    }
+
+    private fun ankoCustomAlertDialog() {
+        alert("Custom alert dialog messages", "Alert dialog") {
+            positiveButton("POSITIVE") {
+
+            }
+            customView {
+                verticalLayout {
+                    textView("Sample textview")
+                    button("Sample button")
+                    editText("").setHint("Sample edit text")
+                    padding = dip(16)
+                }
+            }
+
+        }.show()
+    }
+
+    // ***** Anko Library Example code here ****** //
+    private fun ankoShowAlertWithThreeButton() {
+        alert("Simple Alert dialog positive, negative and neutral buttons", "Alert dialog") {
+            positiveButton("POSITIVE") {
+                // your code here
+            }
+            negativeButton("NEGATIVE") {
+                // your code here
+            }
+            neutralPressed("NEUTRAL") {
+                // your code here
+            }
+        }.show()
+    }
+
+    private fun ankoShowAlertWithTwoButton() {
+        alert("Simple Alert dialog positive and negative buttons", "Alert dialog") {
+            positiveButton("YES") {
+                // your code here
+            }
+            negativeButton("NO") {
+                // your code here
+            }
+        }.show()
+    }
+
+    private fun ankoShowSimpleAlert() {
+        alert("Simple Alert dialog", "Alert dialog") {
+            positiveButton("OK") {
+                // your code here
+            }
+        }.show()
+    }
+
+    //General code here
+    private fun showAlertWithThreeButton() {
+        val alertDialog = AlertDialog.Builder(this).create()
+        alertDialog.setTitle("Alert dialog")
+        alertDialog.setMessage("Simple Alert dialog positive, negative and neutral buttons")
+
+        alertDialog.setButton(AlertDialog.BUTTON_POSITIVE, "POSITIVE", { dialogInterface, i ->
+            // your code here
+        })
+
+        alertDialog.setButton(AlertDialog.BUTTON_NEGATIVE, "NEGATIVE", { dialogInterface, j ->
+            // your code here
+        })
+        alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "NEUTRAL", { dialogInterface, k ->
+            // your code here
+        })
+
+        alertDialog.show()
+    }
+
+    private fun showAlertWithTwoButton() {
+        val alertDialog = AlertDialog.Builder(this).create()
+        alertDialog.setTitle("Alert dialog")
+        alertDialog.setMessage("Simple Alert dialog positive and negative buttons")
+
+        alertDialog.setButton(AlertDialog.BUTTON_POSITIVE, "YES", { dialogInterface, i ->
+            // your code here
+        })
+
+        alertDialog.setButton(AlertDialog.BUTTON_NEGATIVE, "NO", { dialogInterface, i ->
+            // your code here
+        })
+
+        alertDialog.show()
+    }
+
+    private fun showSimpleAlert() {
+
+        val alertDialog = AlertDialog.Builder(this).create()
+        alertDialog.setTitle("Alert dialog")
+        alertDialog.setMessage("Simple Alert dialog")
+
+        alertDialog.setButton(AlertDialog.BUTTON_POSITIVE, "OK", { dialogInterface, i ->
+            // your code here
+        })
+
+        alertDialog.show()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/manikandan/samplekotlinproject/BottomSheetActivity.kt b/app/src/main/java/com/manikandan/samplekotlinproject/BottomSheetActivity.kt
new file mode 100644
index 0000000..af8fae3
--- /dev/null
+++ b/app/src/main/java/com/manikandan/samplekotlinproject/BottomSheetActivity.kt
@@ -0,0 +1,68 @@
+package com.manikandan.samplekotlinproject
+
+import android.os.Bundle
+import android.support.design.widget.BottomSheetBehavior
+import android.support.design.widget.CoordinatorLayout
+import android.support.v7.app.AppCompatActivity
+import android.util.Log
+import android.view.View
+import android.widget.Button
+import android.widget.FrameLayout
+
+/**
+ * Created by manikandan on 20/03/18.
+ */
+class BottomSheetActivity : AppCompatActivity() {
+
+    lateinit var coordinatorLayout: CoordinatorLayout
+    lateinit var bottomSheet: FrameLayout
+    lateinit var button: Button
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.bottom_sheet_activity)
+
+
+        coordinatorLayout = findViewById<CoordinatorLayout>(R.id.main_content) as CoordinatorLayout
+        button = findViewById<Button>(R.id.button) as Button
+        // The View with the BottomSheetBehavior
+        bottomSheet = coordinatorLayout.findViewById(R.id.bottom_sheet)
+        val behavior = BottomSheetBehavior.from(bottomSheet)
+        behavior.setBottomSheetCallback(object : BottomSheetBehavior.BottomSheetCallback() {
+            override fun onStateChanged(bottomSheet: View, newState: Int) {
+                // React to state change
+                Log.e("onStateChanged", "onStateChanged:" + newState)
+                when (newState) {
+                    BottomSheetBehavior.STATE_HIDDEN -> {
+                    }
+                    BottomSheetBehavior.STATE_EXPANDED -> {
+                        button.setText("Close Sheet")
+                    }
+                    BottomSheetBehavior.STATE_COLLAPSED -> {
+                        button.setText("Expand Sheet")
+                    }
+                    BottomSheetBehavior.STATE_DRAGGING -> {
+                    }
+                    BottomSheetBehavior.STATE_SETTLING -> {
+                    }
+                }
+            }
+
+            override fun onSlide(bottomSheet: View, slideOffset: Float) {
+                // React to dragging events
+                Log.e("onSlide", "onSlide")
+            }
+        })
+
+        button.setOnClickListener {
+            if (behavior.getState() != BottomSheetBehavior.STATE_EXPANDED) {
+                behavior.setState(BottomSheetBehavior.STATE_EXPANDED);
+                button.setText("Close sheet");
+            } else {
+                behavior.setState(BottomSheetBehavior.STATE_COLLAPSED);
+                button.setText("Expand sheet");
+            }
+        }
+        behavior.peekHeight = 0
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/manikandan/samplekotlinproject/MainActivity.kt b/app/src/main/java/com/manikandan/samplekotlinproject/MainActivity.kt
index 87c0437..4b661d9 100644
--- a/app/src/main/java/com/manikandan/samplekotlinproject/MainActivity.kt
+++ b/app/src/main/java/com/manikandan/samplekotlinproject/MainActivity.kt
@@ -10,6 +10,9 @@ class MainActivity : AppCompatActivity() {
     lateinit var btnListView: Button
     lateinit var btnRecyclerView: Button
     lateinit var btnNavigationDrawer: Button
+    lateinit var btnTabLayout: Button
+    lateinit var btnBottomSheetLayout: Button
+    lateinit var btnAlertDialogLayout: Button
     lateinit var toolBar: Toolbar
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -19,6 +22,9 @@ class MainActivity : AppCompatActivity() {
         btnListView = findViewById<Button>(R.id.btn_list_view) as Button
         btnRecyclerView = findViewById<Button>(R.id.btn_recycler_view) as Button
         btnNavigationDrawer = findViewById<Button>(R.id.btn_navigation) as Button
+        btnTabLayout = findViewById<Button>(R.id.btn_tab_layout) as Button
+        btnBottomSheetLayout = findViewById<Button>(R.id.btn_bottom_sheet_layout) as Button
+        btnAlertDialogLayout = findViewById<Button>(R.id.btn_alert_dialog_layout) as Button
 
         toolBar.setTitle("Sample")
 
@@ -35,6 +41,20 @@ class MainActivity : AppCompatActivity() {
             val intent = Intent(this, NavigationDrawerActivity::class.java)
             startActivity(intent)
         }
+
+        btnTabLayout.setOnClickListener {
+            val intent = Intent(this, TabLayoutActivity::class.java)
+            startActivity(intent)
+        }
+
+        btnBottomSheetLayout.setOnClickListener {
+            val intent = Intent(this, BottomSheetActivity::class.java)
+            startActivity(intent)
+        }
+        btnAlertDialogLayout.setOnClickListener {
+            val intent = Intent(this, AlertDialogActivity::class.java)
+            startActivity(intent)
+        }
     }
 }
 
diff --git a/app/src/main/java/com/manikandan/samplekotlinproject/PageFragment.kt b/app/src/main/java/com/manikandan/samplekotlinproject/PageFragment.kt
new file mode 100644
index 0000000..6f2ddb1
--- /dev/null
+++ b/app/src/main/java/com/manikandan/samplekotlinproject/PageFragment.kt
@@ -0,0 +1,33 @@
+package com.manikandan.samplekotlinproject
+
+import android.os.Bundle
+import android.support.v4.app.Fragment
+import android.view.ViewGroup
+import android.view.LayoutInflater
+import android.view.View
+import android.widget.TextView
+/**
+ * Created by manikandan on 15/03/18.
+ */
+
+
+class PageFragment : Fragment() {
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        val view = inflater.inflate(R.layout.fragment_page, container, false)
+        val page = getArguments().getInt(PAGE_NUM)
+
+        val tvHello: TextView = view.findViewById(R.id.tv_hello)
+        tvHello.text = "Fragment $page"
+        return view
+    }
+    companion object {
+        val PAGE_NUM = "PAGE_NUM"
+        fun newInstance(page: Int): PageFragment {
+            val fragment = PageFragment()
+            val args = Bundle()
+            args.putInt(PAGE_NUM, page)
+            fragment.setArguments(args)
+            return fragment
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/manikandan/samplekotlinproject/TabLayoutActivity.kt b/app/src/main/java/com/manikandan/samplekotlinproject/TabLayoutActivity.kt
new file mode 100644
index 0000000..b351141
--- /dev/null
+++ b/app/src/main/java/com/manikandan/samplekotlinproject/TabLayoutActivity.kt
@@ -0,0 +1,60 @@
+package com.manikandan.samplekotlinproject
+
+import android.os.Bundle
+import android.support.v4.app.Fragment
+import android.support.v4.app.FragmentManager
+import android.support.v4.app.FragmentPagerAdapter
+import android.support.v7.app.AppCompatActivity
+import kotlinx.android.synthetic.main.tab_layout_activity.*
+
+/**
+ * Created by manikandan on 15/03/18.
+ */
+class TabLayoutActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.tab_layout_activity)
+
+        toolBarLayout.setTitle("Tab layout")
+
+        val pageAdapter = PageAdapter(supportFragmentManager)
+
+        // create fragments from 0 to 9
+        for (i in 0 until 10) {
+            pageAdapter.add(PageFragment.newInstance(i), "Tab$i")
+        }
+
+        view_pager.adapter = pageAdapter
+        tabs.setupWithViewPager(view_pager)
+    }
+
+    class PageAdapter(fm: FragmentManager) : FragmentPagerAdapter(fm) {
+
+        private val tabNames: ArrayList<String>
+        private val fragments: ArrayList<Fragment>
+
+        init {
+            tabNames = ArrayList()
+            fragments = ArrayList()
+        }
+
+        fun add(fragment: Fragment, title: String) {
+            tabNames.add(title)
+            fragments.add(fragment)
+        }
+
+        override fun getCount(): Int {
+            return fragments.size
+        }
+
+        override fun getItem(position: Int): Fragment {
+            return fragments[position]
+        }
+
+        override fun getPageTitle(position: Int): CharSequence {
+            return tabNames[position]
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_alert_dialog.xml b/app/src/main/res/layout/activity_alert_dialog.xml
new file mode 100644
index 0000000..bfa4658
--- /dev/null
+++ b/app/src/main/res/layout/activity_alert_dialog.xml
@@ -0,0 +1,120 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:orientation="vertical">
+
+    <android.support.v7.widget.Toolbar
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        android:id="@+id/toolBar"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="?attr/colorPrimary"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
+        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:scrollbars="none">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="10dp"
+            android:orientation="vertical">
+
+            <Button
+                android:id="@+id/simpleAlert"
+                style="@style/Widget.AppCompat.Button.Borderless.Colored"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@+id/btn_list_view"
+                android:layout_marginTop="16dp"
+                android:background="?attr/actionModeSplitBackground"
+                android:text="@string/simple_alert"
+                android:textColor="?android:attr/colorBackground"
+                android:typeface="serif"/>
+
+            <Button
+                android:id="@+id/alertTwoButton"
+                style="@style/Widget.AppCompat.Button.Borderless.Colored"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@+id/btn_list_view"
+                android:layout_marginTop="16dp"
+                android:background="?attr/actionModeSplitBackground"
+                android:text="@string/alert_with_postive_and_nagative_button"
+                android:textColor="?android:attr/colorBackground"
+                android:typeface="serif"/>
+
+            <Button
+                android:id="@+id/alertThreeButton"
+                style="@style/Widget.AppCompat.Button.Borderless.Colored"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@+id/btn_list_view"
+                android:layout_marginTop="16dp"
+                android:background="?attr/actionModeSplitBackground"
+                android:text="@string/alert_with_three_button"
+                android:textColor="?android:attr/colorBackground"
+                android:typeface="serif"/>
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="15dp"
+                android:gravity="center"
+                android:text="@string/using_anko_library_example"/>
+
+            <Button
+                android:id="@+id/ankoSimpleAlert"
+                style="@style/Widget.AppCompat.Button.Borderless.Colored"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@+id/btn_list_view"
+                android:layout_marginTop="16dp"
+                android:background="?attr/actionModeSplitBackground"
+                android:text="@string/simple_alert"
+                android:textColor="?android:attr/colorBackground"
+                android:typeface="serif"/>
+
+            <Button
+                android:id="@+id/ankoAlertTwoButton"
+                style="@style/Widget.AppCompat.Button.Borderless.Colored"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@+id/btn_list_view"
+                android:layout_marginTop="16dp"
+                android:background="?attr/actionModeSplitBackground"
+                android:text="@string/alert_with_postive_and_nagative_button"
+                android:textColor="?android:attr/colorBackground"
+                android:typeface="serif"/>
+
+            <Button
+                android:id="@+id/ankoAlertThreeButton"
+                style="@style/Widget.AppCompat.Button.Borderless.Colored"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@+id/btn_list_view"
+                android:layout_marginTop="16dp"
+                android:background="?attr/actionModeSplitBackground"
+                android:text="@string/alert_with_three_button"
+                android:textColor="?android:attr/colorBackground"
+                android:typeface="serif"/>
+
+            <Button
+                android:id="@+id/ankoCustomAlertButton"
+                style="@style/Widget.AppCompat.Button.Borderless.Colored"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@+id/btn_list_view"
+                android:layout_marginTop="16dp"
+                android:background="?attr/actionModeSplitBackground"
+                android:text="@string/custom_alert_dialogs"
+                android:textColor="?android:attr/colorBackground"
+                android:typeface="serif"/>
+        </LinearLayout>
+    </ScrollView>
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index fb64b2a..1f4095f 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -64,6 +64,43 @@
                     android:textColor="?android:attr/colorBackground"
                     android:typeface="serif"/>
 
+                <Button
+                    android:id="@+id/btn_tab_layout"
+                    style="@style/Widget.AppCompat.Button.Borderless.Colored"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_below="@+id/btn_navigation"
+                    android:layout_marginTop="16dp"
+                    android:background="?attr/actionModeSplitBackground"
+                    android:text="Tab layout"
+                    android:textColor="?android:attr/colorBackground"
+                    android:typeface="serif"/>
+
+
+                <Button
+                    android:id="@+id/btn_bottom_sheet_layout"
+                    style="@style/Widget.AppCompat.Button.Borderless.Colored"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_below="@+id/btn_tab_layout"
+                    android:layout_marginTop="16dp"
+                    android:background="?attr/actionModeSplitBackground"
+                    android:text="Bottom sheet"
+                    android:textColor="?android:attr/colorBackground"
+                    android:typeface="serif"/>
+
+                <Button
+                    android:id="@+id/btn_alert_dialog_layout"
+                    style="@style/Widget.AppCompat.Button.Borderless.Colored"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_below="@+id/btn_bottom_sheet_layout"
+                    android:layout_marginTop="16dp"
+                    android:background="?attr/actionModeSplitBackground"
+                    android:text="Alert Dialog"
+                    android:textColor="?android:attr/colorBackground"
+                    android:typeface="serif"/>
+
             </RelativeLayout>
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/bottom_sheet_activity.xml b/app/src/main/res/layout/bottom_sheet_activity.xml
new file mode 100644
index 0000000..fba874e
--- /dev/null
+++ b/app/src/main/res/layout/bottom_sheet_activity.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                                                 xmlns:app="http://schemas.android.com/apk/res-auto"
+                                                 android:id="@+id/main_content"
+                                                 android:layout_width="match_parent"
+                                                 android:layout_height="match_parent"
+                                                 android:background="#1486de">
+
+    <!-- Your Widgets -->
+
+    <Button
+        android:id="@+id/button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:text="Show bottom sheet"/>
+
+    <FrameLayout
+        android:id="@+id/bottom_sheet"
+        android:layout_width="match_parent"
+        android:layout_height="500dp"
+        android:background="#918787"
+        app:behavior_hideable="true"
+        app:layout_behavior="android.support.design.widget.BottomSheetBehavior">
+
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <TextView
+                android:id="@+id/tv"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_centerInParent="true"
+                android:text="Bottom sheet view"
+                android:textSize="20dp"
+                android:textStyle="bold"/>
+        </RelativeLayout>
+
+    </FrameLayout>
+
+</android.support.design.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_page.xml b/app/src/main/res/layout/fragment_page.xml
new file mode 100644
index 0000000..1e8d07d
--- /dev/null
+++ b/app/src/main/res/layout/fragment_page.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+    <TextView
+        android:id="@+id/tv_hello"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:text="Hello" />
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/tab_layout_activity.xml b/app/src/main/res/layout/tab_layout_activity.xml
new file mode 100644
index 0000000..bfc5eb7
--- /dev/null
+++ b/app/src/main/res/layout/tab_layout_activity.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              xmlns:app="http://schemas.android.com/apk/res-auto"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:orientation="vertical">
+
+    <android.support.v7.widget.Toolbar
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        android:id="@+id/toolBarLayout"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="?attr/colorPrimary"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
+        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>
+
+    <android.support.design.widget.TabLayout
+        android:id="@+id/tabs"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/colorPrimary"
+        app:tabBackground="?attr/selectableItemBackground"
+        app:tabGravity="fill"
+        app:tabMode="scrollable"
+        app:tabSelectedTextColor="@android:color/white"
+        app:tabTextColor="#fff"/>
+
+    <android.support.v4.view.ViewPager
+        android:id="@+id/view_pager"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a864aab..77eb2d9 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2,4 +2,9 @@
     <string name="app_name">SampleKotlinProject</string>
     <string name="navigation_drawer_open">Open</string>
     <string name="navigation_drawer_close">Close</string>
+    <string name="simple_alert">Simple Alert</string>
+    <string name="alert_with_postive_and_nagative_button">Alert with postive and nagative Button</string>
+    <string name="alert_with_three_button">Alert with three Button</string>
+    <string name="using_anko_library_example">Using Anko Library Example</string>
+    <string name="custom_alert_dialogs">Custom alert dialogs</string>
 </resources>
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