1: Introduction to Java

• History of Java

• Features of Java

• JDK, JRE, and JVM

• JVM: Java Virtual Machine

• How to set up Java (Installation and Configuration)

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2: Java Basics and Syntax

• Java Variables

• Data Types in Java

• Unicode System in Java

• Java Operators

• Java Keywords

• Java Hello World Program

• Control Statements in Java

  • If-else Statement

  • Switch Statement

  • For Loop, For-Each Loop

  • While and Do-While Loop

  • Break and Continue

  • Comments in Java

• Program Internal Structure

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3: Object-Oriented Programming (OOP) Concepts

• Introduction to OOP

• Java Classes and Objects

• Methods in Java

• Constructors in Java

• this and static keyword

• Inheritance and Aggregation

• Method Overloading and Overriding

• Polymorphism and Binding (Static and Dynamic)

• Super and Instance Initializer Block

• Final Keyword

• Abstract class vs Interface

• Covariant Return Type in Java

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4: Advanced OOP Concepts

• Encapsulation and Access Modifiers

• Java Naming Convention

• Packages in Java

• Interfaces vs Abstract Classes

• Instanceof Keyword

• Abstract Methods and Classes

• Inner Classes and Nested Interfaces

  • Member Inner Class

  • Anonymous Inner Class

  • Local Inner Class

  • Static Nested Class

5: Java Arrays and Strings

• Arrays in Java

  • Arrays

  • Jagged Arrays

  • Arrays class

• String Handling

  • String Immutable concept

  • String Comparison and Concatenation

  • Substring and String Methods

  • StringBuffer vs StringBuilder

  • StringTokenizer

  • Creating Immutable Classes

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6: Java Collections Framework

• ArrayList, LinkedList, and other List implementations

• HashSet, LinkedHashSet, TreeSet

• Queue & PriorityQueue

• Deque & ArrayDeque

• Map Interface, HashMap, LinkedHashMap, TreeMap, Hashtable

• Sorting Collections

• Collections class and Comparable vs Comparator

• Java Vector and Stack

• Working with Iterator and EnumSet

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7: Exception Handling and Debugging

• try-catch-finally Blocks

• Multiple Catch and Nested Try Block

• Exception Propagation

• throw vs throws Keyword

• Custom Exceptions

• Handling Exceptions in Overriding Methods

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8: Java Threads and Concurrency

• Multithreading Basics

• Thread Life Cycle

• Thread.sleep() and Thread Priority

• Daemon Thread

• Synchronization

• Deadlock and Thread Communication

• Thread Pool and Shutdown Hooks

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9: Java Input/Output (I/O)

• File Handling in Java

  • FileOutputStream, FileInputStream

  • Buffered Streams

  • Data Streams

  • Object Streams

  • FileReader, FileWriter

• Java Serialization and Deserialization

• File Permission and Path Handling

• Working with Zip Files

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10: Java Database Connectivity (JDBC)

• JDBC Overview

• Connecting Java to MySQL/Oracle

• DriverManager, Connection, Statement, ResultSet

• PreparedStatement and CallableStatement

• Transaction Management and Batch Processing

• RowSet Interface

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11: Miscellaneous Java Concepts

• Java Generics

• Annotations in Java

• Autoboxing and Unboxing

• Varargs

• Static Import

1: Introduction to Android Development

1.1 What is Android Development?

• Introduction to Android Operating System

• Overview of Android Studio and its components

1.2 Setting up Android Studio

• Installation guide for Windows, Mac, and Linux

• Configuring Android Studio for the first time

1.3 Understanding Android Project Structure

• Anatomy of an Android project

• Explanation of files and directories in an Android project

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2: User Interface Design

2.1 Layouts in Android

• LinearLayout, RelativeLayout, ConstraintLayout

• Nested layouts and designing responsive UIs

2.2 Widgets in Android

• TextView, Button, EditText, ImageView, CheckBox, RadioButton

• Working with UI elements programmatically

2.3 Event Handling and Listeners

• Understanding event-driven programming

• Implementing Button clicks, Text Input listeners, etc.

2.4 Material Design Guidelines

• Introduction to Material Design principles

• Applying Material Components in Android

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3: Activities and Intents

3.1 Understanding Activities

• What is an Activity?

• The Activity Lifecycle

3.2 Using Intents for Navigation

• Explicit and Implicit Intents

• Passing data between activities

3.3 Managing Activity Lifecycle

• How to handle state changes in Activities

• Managing Activity stack and back navigation

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4: Fragments and Navigation

4.1 Introduction to Fragments

• What are Fragments?

• Fragment Lifecycle

4.2 Fragment Transactions

• Adding, Removing, Replacing Fragments

• Fragment communication with Activities

4.3 Navigation Components

• Implementing Navigation using Navigation Component

• Managing Fragment back stack

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5: Data Storage and Persistence

5.1 SharedPreferences

• Storing key-value pairs in SharedPreferences

• Using SharedPreferences for small datasets

5.2 Internal and External Storage

• Writing to internal storage

• Accessing and writing to external storage (SD Card)

5.3 SQLite Database in Android

• Introduction to SQLite

• Creating, Reading, Updating, and Deleting data in SQLite

5.4 Room Persistence Library

• Setting up Room Database

• Using Room to interact with the database more efficiently

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6: Networking and APIs

6.1 Making HTTP Requests with Retrofit

• Introduction to Retrofit library

• Sending GET, POST, PUT, and DELETE requests

6.2 Parsing JSON Data

• Parsing API responses with Json

• Working with JSON data in Android

6.3 AsyncTask

• Running background tasks with AsyncTask

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7: Background Tasks and Services

7.1 Understanding Services

• Types of Services in Android (Foreground, Background, Bound)

• Creating and managing Services

7.2 Broadcast Receivers

• What are Broadcast Receivers?

• Handling system-wide events

7.3 WorkManager for Background Tasks

• Introduction to WorkManager

• Managing long-running background tasks

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8: Location and Maps

8.1 Getting Device Location

• Working with LocationManager and GPS

• Getting current location and updates

8.2 Google Maps Integration

• Adding Google Maps to your app

• Customizing Maps with markers and overlays

8.3 Geofencing and Location Services

• Setting up Geofencing

• Monitoring device location in real-time

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9: Multimedia and Camera

9.1 Playing Media Files

• Implementing audio and video playback

• Using the MediaPlayer and VideoView classes

9.2 Capturing Photos and Videos

• Accessing Camera features in Android

• Using Camera API to capture images and videos

9.3 Image and Video Processing

• Resizing and cropping images

• Video manipulation (e.g., converting formats)

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10: Sensors and Hardware Access

10.1 Using Device Sensors

• Accelerometer, Gyroscope, Proximity Sensor

• Reading sensor data in real-time

10.2 Accessing Device Features

• Bluetooth, Wi-Fi, NFC, and USB

• Handling permissions for hardware access

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11: Security and Permissions

11.1 Requesting Runtime Permissions

• Understanding the new permission model in Android

• Requesting permissions during runtime

11.2 Securing Data and Authentication

• Encrypting sensitive data

• Implementing secure user authentication (e.g., Firebase Auth, Google Sign-In)

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 12: Publishing and Monetization

12.1 Preparing Your App for Release

• Configuring build settings for production

• Signing your app for release

12.2 Publishing on Google Play Store

• Creating a developer account on Google Play Console

• Submitting the app for review and publishing

12.3 In-App Purchases and Ads

• Implementing Google Play In-App Billing

• Adding ads using Google AdMob

1. Introduction

• What is Kotlin?

• Why Kotlin?

• Setting Up Kotlin (IntelliJ IDEA)

• Writing Your First Kotlin Program

2. Fundamentals

• Variables (val, var)

• Data Types (Int, String, Boolean, etc.)

• Type Inference

• Basic Input and Output

• Operators (Arithmetic, Relational, Logical)

3. Control Flow

• Conditional Statements (if, else, when)

• Loops (for, while, do-while)

• Ranges and Iterators

4. Functions

• Declaring Functions

• Function Parameters and Return Types

• Default Arguments and Named Arguments

• Single Expression Functions

• Lambdas and Higher-Order Functions

5. Object-Oriented Programming (OOP)

• Classes and Objects

• Constructors (Primary and Secondary)

• Inheritance

• Method and Property Overriding

• Abstract Classes and Interfaces

• Data Classes

• Nested and Inner Classes

• Enum Classes

• Object Declaration and Companion Objects

6. Collections

• Lists (listOf, mutableListOf)

• Sets and Maps

• Collection Operations (filter, map, reduce, etc.)

• Iterating Collections

• Sorting and Searching in Collections

7. Null Safety

• Nullable Types

• Safe Call (?.) Operator

• Elvis Operator (?:)

• Not-null Assertion Operator (!!)

• let, also, apply, run, with Functions

8. Advanced Topics

• Extension Functions and Properties

• Sealed Classes

• Type Aliases

• Generics

• Operator Overloading

9. Exception Handling

• try-catch-finally Blocks

• Throwing Exceptions

• Custom Exceptions

10. Kotlin Standard Library Features

• Working with Strings

• Working with Numbers

• Working with Files and I/O Basics

• Regular Expressions

11. Coroutines (Basics)

• Introduction to Coroutines

• Suspending Functions

• Coroutine Builders (launch, async, runBlocking)

• Structured Concurrency

1. Basic Android UI Components

• XML Layouts and Views

• TextView, EditText, Button, ImageView

• Toasts and Snackbar

• Event Handling (Button Clicks, Listeners)

• Basic Styling and Themes

2. Activities and Intents

• Activity Lifecycle

• Navigating Between Activities

• Sending Data Between Activities (Intent Extras)

• Implicit Intents (Dialer, Browser, Camera)

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3. Building Better User Interfaces

• ConstraintLayout (In-depth)

• ScrollView and NestedScrollView

• RecyclerView (List View) with Adapter

• CardView

• Material Design Basics (Toolbars, FABs, Dialogs)

4. Fragments and Navigation

• Fragments Overview

• Fragment Lifecycle

• Replacing and Adding Fragments

• Communication between Fragment and Activity

• Navigation Component (Navigation Graph, SafeArgs)

5. Data Storage

• SharedPreferences (Key-Value Storage)

• Files Storage (Internal and External)

• Room Database

  • Entity, DAO, Database

  • CRUD Operations

  • LiveData with Room

6. Networking and APIs

• Introduction to REST APIs

• JSON Parsing

• Retrofit Library for Networking

• Displaying API Data in RecyclerView

• Handling API Errors

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7. Modern Android Architecture

• Introduction to MVVM (Model-View-ViewModel)

• ViewModel and LiveData

• Repository Pattern

• Dependency Injection with Hilt (Basics)

8. Asynchronous Programming

• Introduction to Coroutines

• Coroutine Builders (launch, async, withContext)

• Using Coroutines with Retrofit and Room

• Error Handling in Coroutines

9. Background Tasks

• Services and IntentService

• WorkManager for Background Work

• Firebase Cloud Messaging (Push Notifications Overview)

10. Advanced Topics

• Jetpack Libraries Overview (WorkManager, ViewModel, LiveData, Room)

• Paging Library (Loading Large Data Sets)

• Data Binding and View Binding

• Custom Views and Canvas Basics

11. App Security and Permissions

• Managing Runtime Permissions

• Best Practices for Storing Sensitive Data

• Securing API Calls

12. Testing Android Apps

• Unit Testing Kotlin Code

• UI Testing with Espresso

• Mocking API Calls

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Project

• Build a Full Real-World App:

  • Examples: E-commerce App, News Reader App,CRM App

• Publishing to Google Play Store

• Generating a Signed APK

• Introduction to App Monetization (AdMob, In-App Purchases)

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Optional Advanced Skills

• Introduction to Jetpack Compose (Modern UI Toolkit)

• Animations and MotionLayout

• Integrating Google Maps

• Firebase Authentication and Realtime Database

• Deep Linking