
- Apply Changes. Android Studio's Apply Changes feature lets you push code and resource changes to your running app without restarting your app—and, in some cases, without restarting the current activity.
- Intelligent code editor. The code editor helps you write better code, work faster, and be more productive by offering advanced code completion, refactoring, and code analysis.
- Fast and feature-rich emulator. The Android Emulator installs and starts your apps faster than a real device and allows you to prototype and test your app on various Android device ...
Which version of Android Studio should I use?
You should use the latest version which ever has just came . But do check that it is a stable version not any other like beta because it may have some error. And whenever you open your studios you get an update notification automatically in the starting.
What are the basics of Android Studio?
Android Studio is the official IDE (Integrated Development Environment) for Android app development and it is based on JetBrains’ IntelliJ IDEA software. Android Studio provides many excellent features that enhance productivity when building Android apps, such as: A blended environment where one can develop for all Android devices
What specs are needed for Android Studio?
- Microsoft® Windows® 7/8/10 (32- or 64-bit)
- 3 GB RAM minimum, 8 GB RAM recommended; plus 1 GB for the Android Emulator
- 2 GB of available disk space minimum, 4 GB Recommended (500 MB for IDE + 1.5 GB for Android SDK and emulator system image)
- 1280 x 800 minimum screen resolution
What are the disadvantages of Android Studio?
What are the disadvantages of Android Studio? Each window houses only one project. It’s not very easy to jump between projects. Android Studio isn’t lightweight. It consumes lots of memory and takes lots of time to perform certain tasks.

Is Android Studio a good idea?
Android Studio is a great mobile development IDE. I have found it is the best for both Android and Flutter development. It is created by JetBrains, so any developer used to their products, such as IntelliJ IDEA, will find themselves right at home with this IDE.
What is main for Android Studio?
The main() method is in the Android framework class android. app. ActivityThread . This method creates the Main (UI) Thread , sets up a Looper on it and starts the event loop.
Can I make apps with Android Studio?
Use Android Studio and Java to write Android apps You write Android apps in the Java programming language using an IDE called Android Studio. Based on JetBrains' IntelliJ IDEA software, Android Studio is an IDE designed specifically for Android development.
Is Android Studio easy?
Android Studio is an easy to use (and free) development environment to learn on. It's best if one has a working knowledge of the Java programming language for this tutorial because it is the language used by Android.
What are the disadvantages of Android Studio?
Support for different testing tools and frameworks.Android Studio is not light weighted. It cannot be used on low configuration machines.Emulator is very slow.Takes too long to build and run.
Which language is best for app development?
Java. Firstly Java was the official language for Android App Development (but now it was replaced by Kotlin) and consequently, it is the most used language as well. Many of the apps in the Play Store are built with Java, and it is also the most supported language by Google.
What language are Android apps written?
JavaJava was the default language to write Android apps since the Android platform was introduced in 2008. Java is an object-oriented programming language that was originally developed by Sun Microsystems in 1995 (now, it is owned by Oracle).
How hard is it to make an Android app?
It takes just 6 weeks with 3 to 5 hours of coursework per week, and covers the basic skills you'll need to be an Android developer. Basic developer skills aren't always enough to build a commercial app. Want it to be intuitive and user friendly? You'll need to read up on user flow and UI/UX basics.
Where is the main class in Android Studio?
You need to identify your main Activity class - it should be in your project folder under src/some/package/name/YourActivity. java (or similar).
What is main activity file in Android?
The Main Activity File activity_main refers to the activity_main. xml file located in the res/layout folder. The onCreate() method is one of many methods that are figured when an activity is loaded.
What is main activity xml?
The activity is a Java class, and the layout is an XML file, so the names we've given here will create a Java class file called MainActivity. java and an XML file called activity_main. xml. When you click on the Finish button, Android Studio will build your app.
Why there is no main method in Android Studio?
Android takes care of threading and keeping threads organized for you, see here. Moreover, the entry point for an activity is the onCreate() method, so all initialization is normally done in there. The first activity run by your app is normally specified in the manifest file under the launcher keyword.
What is Android Studio?
Android Studio is the official Integrated Development Environment (IDE) for Android app development, based on IntelliJ IDEA . On top of IntelliJ's powerful code editor and developer tools, Android Studio offers even more features that enhance your productivity when building Android apps, such as:
Where are the tool windows in Android Studio?
By default, the most commonly used tool windows are pinned to the tool window bar at the edges of the application window.
What is multiple APK support?
Multiple APK support allows you to efficiently create multiple APKs based on screen density or ABI. For example, you can create separate APKs of an app for the hdpi and mdpi screen densities, while still considering them a single variant and allowing them to share test APK, javac, dx, and ProGuard settings.
What is Gradle build system?
Gradle build system. Android Studio uses Gradle as the foundation of the build system, with more Android-specific capabilities provided by the Android plugin for Gradle. This build system runs as an integrated tool from the Android Studio menu, and independently from the command line.
Why does Android Studio run Lint?
Whenever you compile your program, Android Studio automatically runs configured Lint and other IDE inspections to help you easily identify and correct problems with the structural quality of your code.
How many types of code completion are there in Android Studio?
Android Studio has three types of code completion, which you can access using keyboard shortcuts.
What is code sample browser?
The Code Sample Browser in Android Studio helps you find high-quality, Google-provided Android code samples based on the currently highlighted symbol in your project. For more information, see Find sample code.
What is the shortcut to Android Studio?
The most important shortcut to remember in Android Studio is CMD-SHIFT-A (or CTRL-SHIFT-A if you’re on a Windows or Linux PC). Use CMD-SHIFT-A or CTRL-SHIFT-A to find actions or options. After hitting that shortcut, you can just typing keywords and available actions and options will be available for your each selection.
Can you create a custom renderer for any object type?
Instead, you can create a custom renderer for any object type.
What is Android Studio?
It is an Integrated Development Environment (IDE) that Android use to develop applications. It incorporates with the IntelliJ IDEA, a Java Integrated Development Environment when you edit codes and develop tools.
What to do after Android Studio is downloaded?
After Android Studio is successfully downloaded, launch the application.
How to download USB driver for Android?
Download the USB Driver of your Android device from their official website. If your device uses Google USB Driver, then you can download it from the link below. You have two things to make sure of, that your device is connected through a USB cable and it is not sleeping.
What is the official language for Android?
Java is the official language for Android development. Most parts of Android development are written in Java , and the APIs are primarily called from Java. You can never go wrong when making Android apps with Java! You can eventually run past Java apps and games on Android.
What is an emulator for Android?
An Android emulator represents another device , it enables users to run and test applications. It gives you the opportunity to play games that you used to play back in your childhood. Download emulators that allow you to play on your Android device.
Can you have multiple files in one Android app?
There are multiple files in a single Android app. The right portion of the main window allows you to view individual files and scripts.
Do you have to follow the instructions to install Android SDK?
You only have to follow the simple instructions during the installation. Remember not to forget to tick the checkbox that includes the Android SDK.
Design
Layout Editor: Now UI designing easier with the new user interface designer. The new blueprint mode helps to constuct the app UI structure very fast and by using the new properties panel you can adjust each widget visual attributes.
Develop
Improved C++ Support: To compile C++ projects from Gradle now you can use CMake or ndk-build. You can Migrate projects from CMake build systems to Android Studio. You have also C++ support and bugfixes to the C++ edit and debug experience.
Build
Instant Run Improvements: Instant Run is to make Android development much fast and lightweight. It was improved a lot the edit, build,run iteration cycles for developers.
Test
Virtual Sensors in the Android Emulator: With the new set of virtual sensors controls, now you can test Android Sensors such as Accelerometer, Ambient Temperature, Magnetometer and much more.
What programming language is Android Studio?
The programming language you will be using is either Java or Kotlin. If you choose Java, this will be installed separately on your machine. Android Studio is simply where you will write, edit and save your projects and the files that comprise said projects.
How to start a new project in Android Studio?
Starting a new project. Once Android Studio is up and running, you’ll want to dive in and create a new project. You can do this by launching Android Studio and then selecting New Project, or you can choose File > New > New Project at any time from the IDE itself. You’ll then have the opportunity to choose from a number of different types ...
What is the package name of an app?
The package name is the final file name that the app will have when you upload it to the Play Store – a combination of the app’s name, along with the name of the developer.
How to see what went wrong with Android?
While your app is running, you’ll be able to get live reports through the ‘logcat’ tab in the Android Monitor, found in the lower half of the screen. Should something go wrong causing your app to crash or become unresponsive, then red text will appear and this will give you a description of the problem. You might find that it’s just a matter of having forgotten permissions or something else that’s easy to fix. It essentially saves you a ton of time versus blindly trying to guess what went wrong. Make sure to filter the types of messages you want to see here.
How to target a specific version of Android?
If you want to target a specific version of Android, or if you want to create a virtual device running a specific version, then you are going to need to download the necessary platform and SDK tools. You can do this through the SDK manager, which you’ll find by selecting Tools > SDK Manager. In here, you’ll also be able to find additional resources such as the Google Glass Development Kit or the Android Repository which provides you with additional functionality to use in your app.
How to run an app on Android phone?
Running it on your device is simple. Just plug it in via USB, make sure you’ve allowed USB debugging and installations from unknown sources in your phone’s settings and then hit the green play button at the top, or ‘Run > Run App’.
What is the default activity on Android?
Often you’ll choose a ‘Basic Activity’, which is the default look and feel for a new Android App. This will include a menu in the top right corner, as well as a FAB button – Floating Action Button – which is a design choice that Google is trying to encourage. An ‘Empty Activity’ is the same thing but without the added chrome.
How to start a new Android Studio project?
Launch Android Studio, a window will open and from there click on “Start a new Android Studio project”.
Where is the tool window in Android Studio?
There is another way of quick access to the tool windows by just hovering over the mouse pointer to the bottom-left corner of the Android Studio. A pop-up menu will show up (as shown in the below image), and from there you can select the particular item.
What is the menu bar on Android Studio?
At the top of the user interface of Android studio, you can see a thin horizontal bar consisting of the labels of drop-down menus.This thin horizontal bar is called Menu Bar.
How to change theme in Android Studio?
To change the theme of Android studio, Go to File>Settings. A new window will open and from there Go to Appearance & Behaviour>Appearance. Now in the theme section, you can see the three options Darcula, High contrast, and IntelliJ and you can choose any one amongst them as per your taste.
What is AndroidManifest.xml?
It consists of a file named AndroidManifest. xml, which contains all essential pieces of information about our Android application.
How to add project items to favorites?
A variety of project items can be added to favorites by just right-clicking on the element and selecting the Add to Favorites option.
Is Android Studio confusing?
When we see the user interface of Android Studio, it can be kind of confusing for the first time. To make it easier for you, I have divided the user interface into different- different parts and will discuss each section separately

Project Structure
The User Interface
- The Android Studio main window is made up of several logical areas identified infigure 3. Figure 3.The Android Studio main window. 1. The toolbarlets you carry out a wide range of actions, including running your app and launching Android tools. 2. The navigation bar helps you navigate through your project and open files for editing. It provides a more compact view of the structure …
Gradle Build System
- Android Studio uses Gradle as the foundation of the build system, with moreAndroid-specific capabilities provided by theAndroid plugin for Gradle. This buildsystem runs as an integrated tool from the Android Studio menu, andindependently from the command line. You can use the features of the buildsystem to do the following: 1. Customize, configure, and extend the build pr…
Debug and Profile Tools
- Android Studio assists you in debugging and improving the performance of yourcode, including inline debugging and performance analysis tools.
Sign in to Your Developer Account
- You can sign in to your developer account in Android Studio to accessadditional tools that requires authentication, such as Cloud Tools for AndroidStudio and the AppActions test tool. Bysigning in, you give those tools permission to view and manage your data acrossGoogle services. After you open a project in Android Studio, you can sign in to your developeraccount o…