Apptechies
Information technology

Android App Development Fundamentals: A Complete Guide

Ajay Chaudhary June 30, 2023 1 min read

Key Takeaways

    Quick Answer

    What Are Android App Fundamentals & Components?

    Services

    Activities

    Broadcast Receivers

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    Content providers

    What is the Structural Layout & Lifecycle of Activity in Android Studio?

    Manifest Folder

    Java Folder

    Resource Folder

    Gradle Files

    • OnCreate: It is executed when an activity is first developed.
    • OnStart: It is executed when the user can see an activity.
    • OnResume: It is executed when the activity begins user interaction.
    • OnPause: It is carried out while the user cannot see activities.
    • OnStop: It is executed when the activity is no longer visible.
    • OnRestart: It is executed when the activity stops and restarts again.
    • OnDestroy: It is executed when an activity needs to be ended.

    Selecting the Appropriate Tool

    Platform Feature Support

    Speed Consideration

    Cost of Development

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    Security Risk

    Enhance Efficiency

    After Launch Updates

    Frequently Asked Questions

    Q: What are the basics for Android app development?

    Q: How Do I Start Learning Android App Development?

    Q: How many days will it take to learn Android app development?

    Q: What are the 5 steps to developing an Android app?

    Research

    Prototype

    Design and Develop

    Testing

    Deployment

    Ajay Chaudhary
    Ajay ChaudharyFounder & CEO

    Ajay is the Founder & CEO of Apptechies, where he leads the company's product, engineering and client strategy.

    Last updated: January 29, 2026

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