Here's how you can demonstrate problem solving skills in a mobile application job interview.

Identifying the problem is the first step of solving a problem. To ace the mobile application job interview, you should look for limitations or problems with current solutions or apps in the market and figure out how you can provide a solution for it. When you're attending an interview, present the problems along with your solution and break it down and explain how you can overcome it. Presentation is also an important part of an interview. Make sure you explain things properly. Keep it simple and straight forward, you don't need to go that deeply in the interview expect it's a practical task. Explain and point out where the problem lies, in the device, network or anywhere else. Then suggest a solution to get over it and be confident!

You can't do everything on your own. Even if you do, it'll consume much time and still you won't be able to keep watch on everything. That's when Analytics and Crashlytics comes into the picture. It's essential to integrate analytics and crashlytics in your application as it'll give you the most accurate data about app's performance globally. You can't have all of the available devices in the world, so you have to rely on the analysis if the app is performing well in different devices or not. Knowing all that, makes a good impact while you're presenting your skills. It shows your familarity with industry-standard technology. It shows that you're up-to-date and follow the latest practices.

To demonstrate problem-solving skills in a mobile application job interview, clearly communicate your thought process. Explain how you identify problems, prioritize tasks, and use tools to develop effective solutions. Showcasing your clear communication not only highlights your problem-solving abilities but also your ability to work well within a team.

Mobile application development is constantly updating field and there's no denying in that. It might be challenging to keep up with the rapidly growing technology and all that. But, instead of worrying about the problems you face, learn from it and plan your next move accordingly. Reflect from your past lessons, keep learning and apply it in your next task, that's how you should go with it. Keep yourself updated with latest solutions to overcome the new problems. Think about a time when it didn't work out as planned and know what you have learned from that and apply it when it happens again to overcome it.