Hire Android Developers

Android development is the process of creating mobile applications that run on the Android operating system. Android is an open-source platform developed by Google, which means that it is free to use and can be customized by developers to create unique and innovative applications. 

How to hire a champion Android Developer?

Hiring a champion Android developer requires a combination of technical knowledge and effective recruitment strategies. Here are some steps you can take to find the best candidate:
  1. Define the job requirements: Start by creating a job description that outlines the specific technical skills and experience required for the role. This will help you attract candidates who meet your criteria and ensure that you have a clear understanding of what you’re looking for.
  2. Look for relevant experience: When reviewing resumes, look for candidates with relevant Android development experience, such as building apps with Java and the Android SDK. You can also look for experience with popular Android development frameworks like React Native, Flutter or Kotlin.
  3. Assess technical skills: To evaluate a candidate’s technical skills, consider asking them to complete a coding challenge or take a technical assessment. This will give you a better sense of their ability to solve complex problems and their proficiency in relevant programming languages.
  4. Review their portfolio: A strong portfolio can be a good indicator of a candidate’s expertise and creativity. Look for examples of apps they have developed and evaluate the quality of their code, user interface design, and functionality.
  5. Evaluate their communication and teamwork skills: Effective communication and collaboration are essential for any development project. During the interview process, ask questions about their experience working in a team and how they communicate with stakeholders.
  6. Offer competitive compensation and benefits: To attract top talent, offer a competitive salary and benefits package. This can include health insurance, retirement benefits, and paid time off.
By following these steps, you can increase your chances of finding a champion Android developer who can contribute to your development team and deliver high-quality mobile applications. Hire now on TechKluster

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Are you skilled in Android Programming?

As a android programmer, you have the opportunity to register on our platform and enter into the talent pool. This talent pool is a carefully curated list of Java programmers who have demonstrated exceptional programming skills and expertise in the android language.

By being a part of the talent pool, you will have access to top-tier job opportunities from the world’s leading companies and startups. Our team works tirelessly to connect you with the best possible opportunities, giving you the chance to work on exciting projects and develop your skills even further.

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Yes, you can hire an Android developer for a short term (minimum 6 months) and long term on TechKluster. For your custom requirements, you can post a requisition on the platform and our team will help you find the right fit.
No, we currently do not support hiring on an hourly basis.
Monthly compensation for an Android developer on TechKluster varies depending on their experience and location.
Payment for hiring an Android developer on TechKluster is handled through the platform’s secure payment system. You will receive an invoice for a hired resource. There are payment options to do wire transfer and credit/debit cards.
If you are not satisfied with the work of an Android developer you hire on TechKluster, you can discuss the issue with the developer and attempt to resolve it. If you are still not satisfied, you can request a refund through TechKluster’s dispute resolution process.

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Developers Resource Center

TechKluster is committed to help android developers community to achieve their career goals, our developer resource center for android provides the useful resources which not only will help you succeed at TechKluster but everywhere in your development career. For suggestions email us at [email protected]

Table of Contents

Basics of Android Application Development

Java Programming:

Java Programming is the primary programming language used for Android app development. Here are some key topics beginners should learn about: A. Variables Variables are used to store values in memory that can be referenced by name in a program. In Java, variables must be declared with a data type. Example Code:

int age = 30; // integer variabledouble price = 9.99; // double variableString name = "John"; // string variable

Control Statements :

Control statements are used to control the flow of a program. Examples of control statements in Java include if-else statements, for loops, and while loops. Example Code:

int x = 10;

if (x > 5) {
   System.out.println("x is greater than 5");
} else {
   System.out.println("x is less than or equal to 5");

for (int i = 0; i < 10; i++) {
   System.out.println("i is " + i);

int i = 0;
while (i < 10) {
   System.out.println("i is " + i);

Object-Oriented Programming :

Java is an object-oriented programming language, which means that it is based on the concept of objects. Beginners should learn about classes, objects, inheritance, and polymorphism. Example Code:

class Person {
   String name;
   int age;

   public Person(String name, int age) {
      this.name = name;
      this.age = age;

   public void sayHello() {
      System.out.println("Hello, my name is " + name);

Person john = new Person("John", 30);

Android Studio:

Android Studio is the official integrated development environment (IDE) for Android app development. Here are some key topics beginners should learn about: A. Creating a New Project To create a new Android app project in Android Studio, select "New Project" from the "File" menu and follow the prompts. B. Layout Editor The layout editor in Android Studio allows you to design the user interface of your app using drag-and-drop components. C. Debugging Android Studio provides powerful debugging tools to help you diagnose and fix issues in your app. 1. User Interface Design User interface (UI) design is an essential aspect of Android app development. Here are some key topics beginners should learn about: A. XML Layouts User interfaces in Android are designed using XML files, which define the layout and appearance of the UI components. Example Code:

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="match_parent"android:layout_height="match_parent"android:orientation="vertical"><TextViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:text="Hello World!" /><Buttonandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:text="Click Me!" /></LinearLayout>

Layout Managers:

Layout managers are used to position UI components within a container. Some common layout managers in Android include LinearLayout, RelativeLayout, and GridLayout. C. UI Components Android provides a wide range of UI components, including TextView, Button, EditText, ImageView, and many more. 1. Android Architecture Components Android architecture components provide a set of libraries that help developers build robust, testable, and maintainable apps. Here are some key topics beginners should learn about: A. ViewModel The ViewModel class provides a way to store and manage UI

Simple Android Application

The application calls the API to get the articles, here are the steps
Create a new Android project in Android Studio, and add the following dependencies to the app-level build.gradle file:
implementation 'com.squareup.retrofit2:retrofit:2.9.0'
implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
implementation 'com.android.support:recyclerview-v7:28.0.0'
Create a data model for the articles. For example:
public class Article {
    private String title;
    private String description;
    private String imageUrl;

    public String getTitle() {
        return title;

    public String getDescription() {
        return description;

    public String getImageUrl() {
        return imageUrl;
Create an interface for the API using Retrofit. For example:
public interface ArticleApi {
    Call<List<Article>> getArticles();
Create an adapter for the RecyclerView that displays the articles. For example:
public class ArticleAdapter extends RecyclerView.Adapter<ArticleAdapter.ArticleViewHolder> {
    private List<Article> articles;

    public ArticleAdapter(List<Article> articles) {
        this.articles = articles;

    @NonNull@Overridepublic ArticleViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.article_item, parent, false);
        return new ArticleViewHolder(view);

    @Overridepublic void onBindViewHolder(@NonNull ArticleViewHolder holder, int position) {
        Article article = articles.get(position);

    @Overridepublic int getItemCount() {
        return articles.size();

    public static class ArticleViewHolder extends RecyclerView.ViewHolder {
        public TextView titleTextView;
        public TextView descriptionTextView;
        public ImageView imageView;

        public ArticleViewHolder(@NonNull View itemView) {
            titleTextView = itemView.findViewById(R.id.title_text_view);
            descriptionTextView = itemView.findViewById(R.id.description_text_view);
            imageView = itemView.findViewById(R.id.image_view);
In your activity or fragment, create an instance of the ArticleApi interface using Retrofit and make a network request to get the articles. For example:
public class MainActivity extends AppCompatActivity {
    private RecyclerView recyclerView;
    private ArticleAdapter adapter;

    @Overrideprotected void onCreate(Bundle savedInstanceState) {

        recyclerView = findViewById(R.id.recycler_view);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));
        adapter = new ArticleAdapter(new ArrayList<>());

        Retrofit retrofit = new Retrofit.Builder()

        ArticleApi api = retrofit.create(ArticleApi.class);
        api.getArticles().enqueue(new Callback<List<Article>>() {
            @Overridepublic void onResponse(Call<List<Article>> call, Response<List<Article>> response) {
                if (response.isSuccessful() && response.body() != null) {
                    adapter = new ArticleAdapter(response.body());

            @Overridepublic void onFailure(Call<List<Article>> call, Throwable t) {
                Toast.makeText(MainActivity.this, "Error loading articles", Toast.LENGTH_SHORT).show();

Android Learning Resources

  1. Android Developers: The official Android Developers website offers comprehensive documentation, guides, tutorials, and sample code for learning Android development.
  2. Udacity: Udacity offers a range of online courses for Android development, including courses developed in partnership with Google.
  3. Coursera: Coursera offers several online courses for learning Android development, including courses developed by the University of Maryland and Vanderbilt University.
  4. Codecademy: Codecademy offers an Android development course that covers the basics of building Android apps using Java.
  5. Treehouse: Treehouse offers an Android development course that covers both Java and Kotlin, as well as other relevant topics like Material Design and Android Jetpack.
  6. YouTube: There are many YouTube channels dedicated to Android development, such as Android Developers, Coding in Flow, and Derek Banas.
  7. GitHub: GitHub is a great resource for finding open-source Android projects to study and learn from.
  8. Stack Overflow: Stack Overflow is a popular Q&A site for developers, including those working on Android, where you can find answers to common Android development questions.
  9. Android Weekly: Android Weekly is a free newsletter that provides updates on Android development news, libraries, and tutorials.
  10. Android Arsenal: Android Arsenal is a website that curates and categorizes open-source Android libraries and tools, making it easy to find helpful resources for your project.