Skills Needed To Become An Android Developer
One of the most widely used smartphone platforms available today is one that uses the Android operating system. As a direct result of this, the need for Android developers continues to rise.
Acquiring specific abilities is necessary if you want to pursue a career as an Android developer. To begin, you'll need to have a solid grasp of the Java programming language.
Java is the major programming language that is utilized while building applications for Android. You will be required to become knowledgeable in Java if you do not currently possess such skills.
You can accomplish this goal by enrolling in one or two classes at the community college in your area, or by educating yourself with the use of materials found online. You will need to be familiar with the Android Software Development Kit in addition to Java (software development kit).
The Android Software Development Kit (SDK) is a collection of tools that are used in the process of developing Android applications. It comes with a device emulator, libraries, a debugger, as well as documentation, and other features.
The Android Software Development Kit is available for download from the Android Developer website. As soon as you have a firm grasp on the fundamentals, you should make it a priority to educate yourself on the many facets of Android programming.
This entails dealing with the numerous sensors that are embedded into Android smartphones as well as designing the user experience for the app, as well as programming the database.
You can acquire this knowledge through reading books, enrolling in classes, or viewing instructional videos available online. Naturally, a conversation on Android development cannot be considered complete without the Google Play store being brought up at some point.
Your Android applications will be made available to the general public after they have been uploaded to the Google Play store.
In order to be successful on the Google Play store, you will need to develop applications that are of high quality, original, and helpful.
To get started on your path to becoming an Android developer, you need first acquire the abilities that were outlined above.
You will be well on your way to success in the fascinating world of Android programming with the skills that you have acquired here.
How to Prepare for an Android Developer Job Interview?
Keep Your Fundamentals Clear
The simplest way to ace a job interview is to get your basics right. Make sure you ask the right questions after enrolling in an Android course to enhance your knowledge. TOPS Technologies offers Android development courses from industry experts to help you understand each concept clearly.
Be Ready for Questions on Data Structures and Algorithms
Your interview can ask questions on concepts, tools and techniques that are industry-relevant. If you are a student enrolled in an android app development course, use your time to absorb information on data structures and algorithms before you sit for an interview.
Showcase Your Previous Work
If you have worked on Android projects before or released your apps on the Google Playstore in the past, you may discuss your experience, including the approach and strategy, and any special achievements. Besides these points, read up on the company where you are applying. Go through the work they have done so far and make sure to share your thoughts on what you can offer in terms of skills and knowledge.
Usually through Android interview questions for experienced candidates, recruiters gauge candidates on their technical expertise, preparedness for the interview and ability to communicate and present ideas that can add value to the company's services. Try and engage in a discussion wherein you share your previous experiences and engage with the interviewers in a meaningful manner.
Expected Android Developer Interview Questions
The following list of questions includes basic to advance Android interview questions to help you prepare for a job interview.
Basic Questions for Aspirants
Which is the latest version of Android?
Android 12.0 launched in October 2021
What are the different components of Android?
d. Resource Externalization
f. Content Provider
What are the different architecture layers of Android?
a. Linux Kernel
c. Android Libraries
d. Android Runtime
e. Application Framework
Android Developer Interview Questions for Professionals
Why can't you run Java byte code on Android?
To run a Java byte, you need Java Virtual Machine. Android uses the Dalvik Virtual Machine, which does not support running a Java byte.
What is AAPT?
AAPT stands for Android Asset Packaging Tool, which helps a developer handle zip-compatible archives, i.e., create, extract and view the contents.
What is DDMS?
The Dalvik Debug Monitor Server is a debugging tool offered by Google SDK. It offers features such as Logcat, Local data spoofing, incoming call and SMS spoofing, network traffic tracking, thread and heap information and screen capture device. You can learn more about DDMS by taking a formal Android course offered by reputable institutes such as TOPS Technologies.
What do you know about ART?
ART or Android Run Time is a runtime environment and is capable of executive Dalvik Executable format and Dex bytecode specification.
What are the different states of an activity?
A change in configuration causes a change in the state of activity. The major activity states include
a. Active: When there is an ongoing activity
b. Pause: When it is running in the background and is visible to the user
c. Stopped: When it is obscured by another
d. Destroyed: When the activity is killed
What is a dialog, and name the dialog box supported by Android?
A dialog box is a small prompt window that allows a user to input additional information. Android supports alert, process, date picker and time picker dialog boxes.
What are the exceptions in Android?
Exceptions are errors that occur due to ill-logical codes in the program. The exceptions in Android include InflateException, Surface.OutofReachException, SurfaceHolder.BadSurfaceTypeException and WindowManager.BadTokenException.
Let Us Help You Give Wings to Android Career Aspirations
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