The Vital Guide to Android Interviewing

True Android experts know more than simply how to code an app. They have a thorough appreciation of the platform's nuances and the different implementation options available. The questions presented in this guide help identify those Android developers with the experience to produce masterful results on the Android platform.

Find the right Android interview questions

Read a list of great community-driven Android interview questions.

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Aleksey MasnySweden
Alex started coding on soviet computers without hard drives. He has never lost his enthusiasm for developing great things with attention to detail. He has over 7 years of broad professional experience with Java, including 5 years on Android by developing software for Samsung and Sony. He brings a passion for perfect user experience and interface in every Android project.
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Ken RoeUnited States
Ken is a highly skilled Software Engineer with over twenty years experience. He has been running a small company that develops and sells mobile apps, and is especially good at Python, Objective-C, and Swift. He is currently working on a PhD in Computer Science at Johns Hopkins University.
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Antoon GroenewoudGermany
Antoon is a top programmer and designer with experience ranging from entrepreneur to freelancer to CTO. He is active within the games industry with a knack for novel, complex solutions, and the ability to quickly integrate into any team and adapt to the problem at hand be it UI/UX or back-end or anything in between.
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Hubert Orlik–GrzesikPoland
Hubert is an incredibly fast learner – he was once able to pick up a musical instrument in the morning and play nice tunes by the afternoon. He has the same skill when it comes to working with new technologies and on new projects. He values high quality code and attention to detail, and he cares deeply about great UX.
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Dusan PesicSerbia
Dusan loves programming, especially making useful applications and interesting games that fit in your pocket. He's a whiz with code and doesn't procrastinate. He has experience working in teams but is equally comfortable getting things done single-handed. He's always looking for a challenge in new UX solutions, and is up to date with Google Android visual and programming standards.
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Sebastian UribeGermany
A general problem solver, Sebastian likes new challenges and loves to solve unconventional problems. He has a strong formal CS background and extensive experience in several programming languages and environments, as well as sales, marketing and business.
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Adrian ŚwiętońPoland
Adrian is an excellent developer with a wide range of skills and over a decade of experience at his disposal. He has a professional degree in Informatics and has worked on projects at every level, from low-level Assembly coding to multi-platform desktop and mobile apps. Recent projects of note include a flight/race simulator with unconstrained 360° rotation on two axes that supports multiple games and an OpenGL music visualization app.
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Branislav ZlatkovicSerbia
Branislav is a software engineer with 4 years of experience in Android development on various projects for companies like Sony Mobile, Bottle Rocket Studios, and MindGeek. Extensive experience covers a variety of different project set-ups from building apps from start to finish to the development and continuous delivery for large-scale, long-term projects. Being a moderate perfectionist, he is a valuable contributor to any development team.
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Bojan IlievskiMacedonia
Bojan is an enthusiastic and friendly developer with great communication skills. He loves working with people and is team spirited, strong minded, loyal, responsible, committed, and challenge loving. He has worked in various types of teams on different projects, but also as an individual developer and contractor.
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Pablo PeraUnited States
Pablo has taken more than 10 mobile apps from idea to millions of users in the market, as the lead engineer of multiple teams in various companies, including his own. Before focusing full-time on Android apps, he worked for Google and CERN (home of the LHC particle accelerator) as well as various tech startups in NY. He has invaluable experience in all areas related to an Android app from design and coding to acquisition and growth.
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An Android developer is responsible for developing applications for devices powered by the Android operating system. Due to the fragmentation of this ecosystem, an Android developer must pay special attention to the application’s compatibility with multiple versions of Android and device types. They must also have a strong understanding of the patterns and practices that revolve around such a platform.

Writing a good job description or advertisement for an Android developer requires an emphasis to be placed on the specific technologies necessary for the project. When you are looking for an advanced Android developer to fill a niche, you want to advertise for this. Posting a generic Android developer description in your job advertisement will bring numerous applications from people who are unfamiliar with the required technologies or have little knowledge about the platform beyond the programming language used.

This article will provide you with a sample Android developer job description that will help you write the perfect job ad and assure that you easily find and hire the person that matches your specific criteria.

Android Developer - Job Description and Ad Template

Company Introduction

{{Write a short and catchy paragraph about your company. Make sure to provide information about the company’s culture, perks, and benefits. Mention office hours, remote working possibilities, and everything else that you think makes your company interesting.}}

Job Description

We are looking for an Android developer responsible for the development and maintenance of applications aimed at a vast number of diverse Android devices. Your primary focus will be the development of Android applications and their integration with back-end services. You will be working along-side other engineers and developers working on different layers of the infrastructure. Therefore, commitment to collaborative problem solving, sophisticated design, and creating quality products is essential.

Responsibilities

  • Translate designs and wireframes into high quality code
  • Design, build, and maintain high performance, reusable, and reliable Java code
  • Ensure the best possible performance, quality, and responsiveness of the application
  • Identify and correct bottlenecks and fix bugs
  • Help maintain code quality, organization, and automatization
  • {{Add other relevant responsibilities here}}

Skills

  • Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
  • Familiarity with RESTful APIs to connect Android applications to back-end services
  • Strong knowledge of Android UI design principles, patterns, and best practices
  • Experience with offline storage, threading, and performance tuning
  • Ability to design applications around natural user interfaces, such as “touch”
  • Familiarity with the use of additional sensors, such as gyroscopes and accelerometers
  • Knowledge of the open-source Android ecosystem and the libraries available for common tasks
  • Ability to understand business requirements and translate them into technical requirements
  • Familiarity with cloud message APIs and push notifications
  • A knack for benchmarking and optimization
  • Understanding of Google’s Android design principles and interface guidelines
  • Proficient understanding of code versioning tools, such as Git
  • Familiarity with continuous integration
  • {{Make sure to mention any other framework, libraries, or other technology relevant to your project}}
  • {{List education level or certification you require}}
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