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YOUR CODING JOURNEY STARTS HERE

Welcome to JAVA Android

Congratulations on taking the first step toward becoming a real programmer.

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Learn. Practice. Build.

This course is designed to take you from the fundamentals to advanced programming concepts through structured learning, practical examples, and hands-on experience.

Whether you're completely new to programming or an experienced developer looking to expand your skills, you'll find everything you need to move forward with confidence.

WHAT YOU CAN EXPECT

Your Path to Becoming a Code Hero

01

Learn

Understand programming concepts step by step and build a strong technical foundation.

02

Practice

Reinforce your knowledge with examples, exercises, and practical coding challenges.

03

Build

Turn what you learn into practical programming skills that you can use in real projects.

user@zero-to-hero:~/course$ start --learning
// Your journey begins now...
✓ Course initialized
✓ Learning path ready
✓ Time to become a Code Hero

Ready to Level Up?

Start the course, keep practicing, and take your programming skills from zero to hero.

YOUR LEARNING ROADMAP

Course Syllabus

Explore the complete learning path and see exactly what you'll learn throughout this course.

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What You'll Learn

Follow the roadmap below and progress from the fundamentals to advanced concepts.

Learn how to build powerful Android apps using Java, the foundation language of Android development. This course covers everything from creating user interfaces to managing data, working with web content, multimedia, databases, and more — giving you the skills to launch real-world mobile applications.

Course Outline:

1. Getting Started with Android

  1. Introduction. Installing Android Studio and Android SDK
  2. First Project in Android Studio
  3. Creating a Graphical Interface

2. Basics of Interface Creation

  1. Creating Interface in Java Code
  2. Defining Interface in XML File. Layout Files
  3. Defining Sizes
  4. Width and Height of Elements
  5. Internal and External Padding
  6. ConstraintLayout
  7. Element Sizes in ConstraintLayout
  8. Element Chains in ConstraintLayout
  9. Programmatically Creating ConstraintLayout and Positioning
  10. LinearLayout
  11. RelativeLayout
  12. TableLayout
  13. FrameLayout
  14. GridLayout
  15. ScrollView
  16. Nested Layouts
  17. Gravity and Positioning Inside an Element

3. Basic UI Elements

  1. TextView
  2. EditText
  3. Button
  4. Calculator App
  5. Toast
  6. Snackbar
  7. Checkbox
  8. ToggleButton
  9. RadioButton
  10. DatePicker
  11. TimePicker
  12. SeekBar

4. Resources

  1. Working with Resources
  2. String Resources
  3. Dimension Resources
  4. Color Resources and Setting Colors

5. Activity

  1. Activity and Application Lifecycle
  2. AndroidManifest.xml
  3. Introduction to Intent. Starting Activity
  4. Passing Data Between Activities. Serialization
  5. Parcelable
  6. Getting Results from Activities
  7. Interactivity Between Activities

6. Working with Images

  1. Image Resources
  2. ImageView
  3. Images from Assets Folder

7. Adapters and Lists

  1. ListView and ArrayAdapter
  2. String-array Resource and ListView
  3. Item Selection in ListView
  4. Adding and Removing Items in ArrayAdapter and ListView
  5. Extending Lists and Creating Adapters
  6. Adapter Optimization and View Holder
  7. Complex Lists with Buttons
  8. Spinner
  9. AutoCompleteTextView
  10. GridView
  11. RecyclerView
  12. Item Selection in RecyclerView

8. Styles and Themes

  1. Styles
  2. Themes

9. Menu

  1. Creating Menus
  2. Groups and Submenus in Menus

10. Fragments

  1. Introduction to Fragments
  2. Fragment Lifecycle
  3. Interaction Between Fragments
  4. Fragments in Landscape and Portrait Modes

11. Multithreading

  1. Creating Threads and UI Interface
  2. Threads, Fragments, and ViewModel
  3. AsyncTask Class
  4. AsyncTask and Fragments

12. Working with the Web. WebView

  1. WebView
  2. Data Loading and HttpURLConnection

13. Working with Multimedia

  1. Working with Video
  2. Playing Audio

14. App Settings and State

  1. Saving Application State
  2. Creating and Retrieving SharedPreferences
  3. PreferenceFragmentCompat

15. Working with File System

  1. Reading and Saving Files
  2. Storing Files in External Storage

16. Working with SQLite Databases

  1. Connecting to SQLite Database
  2. SQLiteOpenHelper and SimpleCursorAdapter: Retrieving Data from SQLite
  3. Adding, Deleting, and Updating Data in SQLite
  4. Using an Existing SQLite Database
  5. Dynamic Search in SQLite Database
  6. Model, Repository, and Database Interaction

17. Page Navigation and ViewPager2

  1. ViewPager2 and Dividing the App into Pages
  2. Page Titles and TabLayout

18. Services

  1. Introduction to Android Services

19. Dialog Boxes

  1. DatePickerDialog and TimePickerDialog
  2. DialogFragment and Custom Dialog Boxes
  3. Passing Data to Dialog Box
  4. Interacting with Activity via Dialog Box

20. Animation

  1. Cell Animation
  2. Tween Animation

21. Content Providers

  1. Working with Contacts
  2. Adding Contacts
  3. Creating Content Providers Part 1
  4. Creating Content Providers Part 2
  5. Creating Content Providers Part 3
  6. Asynchronous Data Loading

22. JSON

  1. Working with JSON

23. Working with XML

  1. XML Resources and Parsing
  2. Retrieving XML from the Network

Why Enroll

Enroll in this course to gain hands-on experience building Android apps with Java. Whether you're aiming to kickstart a career in mobile development or enhance your skills, this course offers practical, real-world knowledge in Android app creation, UI/UX design, and data management. Start building apps today and turn your ideas into reality!

YOUR JOURNEY

Learn. Practice. Build.

Work through each section, practice what you learn, and keep progressing toward becoming a Code Hero.

Interview Questions

1. What is the difference between `Activity` and `Fragment` in Android development?

2. What is `Intents` in Android, and how do they work?

3. What is the purpose of `SharedPreferences` in Android?

4. What is the difference between `LinearLayout` and `RelativeLayout` in Android?

5. What is the purpose of `AsyncTask` in Android, and when would you use it?

6. What are `Services` in Android, and how are they different from `Activities`?

7. What is the Android Application Lifecycle?

8. What is `RecyclerView`, and how is it different from `ListView`?

9. What is the difference between `Parcelable` and `Serializable` in Android?

10. How do you handle data persistence in Android?

11. What is `ViewModel` in Android, and how does it help with configuration changes?

12. What are `Broadcast Receivers` in Android, and when would you use them?

13. What are `Content Providers` in Android, and why are they important?

14. What is the role of `AndroidManifest.xml` in an Android project?

15. How do you handle background tasks in Android, and what is the best approach for long-running operations?

16. What is the difference between `AsyncTask` and `Thread` in Android?

17. How do you handle orientation changes in Android applications?

18. What is the purpose of `Manifest.permission` in Android, and how do you request permissions?

19. What is the role of `ConstraintLayout` in Android development?

20. How do you handle memory leaks in Android?





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