Hiring Mobile App Developers: 7 Essential Interview Questions

Both Apple and Google have introduced their own unit to help developers deal with different screen resolutions. First, the app must have a profile created for it in iTunes Connect. Both Google Play and the how to become a mobile developer App Store require images, an app description, and a unique identifier. Some of the other tools are Sentry (useful when you write an app in JavaScript, e.g., for React Native), Appsee, Raygun, and Instabug.

  • Interviewers will ask a variety of questions throughout the interview.
  • The interviewer will ask operational questions to determine how you perform the work required by the job you’re interviewing for.
  • Swift, a modern programming language, was announced by Apple Inc. in June 2014.
  • We’ve categorized the questions into different components to give you a well-rounded view of the potential individual you’ll hire.
  • If you’re a large enterprise, you might feel more comfort knowing the mobile app developer you want to hire has similar experience.
  • Take a close look at the developer’s portfolio to see if creativity has been built into the app, and if the user interface and user experience is something you enjoy.

Just as you create windows in order to display output or to ask for an input in the form of dialog boxes, activities play the same role, though it may not always be in the form of a user interface. An activityCreator is the first step towards the creation of a new Android project. It is made up of a shell script that will be used to create new file system structure necessary for writing codes within the Android IDE. Question lists offer a convenient way to start practicing for your interview. Unfortunately, they do little to recreate actual interview pressure.

Enumerate the three key loops when monitoring an activity

You’re going to be developing apps for mobile so your smartphone is one of your main tools. I bet you’re not going to have any problem answering this but it will be good that you demonstrate familiarity and knowledge on how to use more than one OS and brand. This tool provides developers with the ability to deal with zip-compatible archives, which includes creating, extracting as well as viewing its contents. The Android Framework is an important aspect of the Android Architecture. Here you can find all the classes and methods that developers would need in order to write applications on the Android environment. Simulate realistic interviews for over 120 job different titles, with curated questions from real employers.

Model and view never communicate with each other directly and rely on a controller to coordinate the communication. This design pattern is morphed by Apple into something else from its original SmallTalk implementation.

Factors impacting the salary you receive as an applications developer include:

When answering this question, think of two or three things that make you stand out from other developers. Try to focus on soft skills like communication and teamwork rather than technical skills. This question can help the interviewer understand your problem-solving skills and how you approach new projects. Use examples from previous work to show that you’re a creative person who’s willing to try new things. Whether you need operating platform adjustments or major modifications like new features or a redesigned UI, you don’t want to rely solely on that same mobile development team to make every change.

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