What are the roles and responsibilities of Android Developer?

Main Responsibilities of an Android Developer

• Writing clean and efficient codes for Android applications.
• Monitoring the performance of live apps and work on optimizing them at the code level.
• Identifying and resolving bottlenecks, rectifying bugs and enhancing application performance.

What programming language is used for Android Apps?

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.

How do I get developer options on Android?

Open Settings on your Android O running device. Select System » About phone. Scroll down and tap seven times on the Build number entry. This will enable Developer options on your device. Now go back to Settings » System » and select Developer options from there.

How to interview a developer?

Dress professionally but comfortably. A good rule of thumb is to level up.

Bring your own resources and tools: pen and paper,computer device,resume,portfolio,etc.

Ensure you have the proper travel itinerary,know the exact location and building you’re going to,and arrive 15 to 30 minutes early.

Show genuine interest in the company,interviewers and position. Ask questions when appropriate,and be invested in the answers.

Be passionate and enthusiastic when discussing your past work,education and experiences.

Weave mentions of development-related resources you frequent into the conversation,such as development blogs or the social media of development firms.

Discuss your own passion projects that you’ve worked on in your personal time.

Talk about the next big things emerging in the development field that you may be excited about,such as a new technology or language.

Avoid dangerous topics during the interview,such as discussing your expected salary (before prompting),lying or speaking ill of previous companies/co-workers.

At the end of the interview,ask what the next steps are in the process,to establish a timeline and give you an idea of what to expect.

What are the developer options on Android?

The Developer Options menu in Android is a hidden menu with a variety of advanced options. These options are intended for developers, but many of them will be interesting to geeks. You’ll have to perform a secret handshake to enable the Developer Options menu in the Settings screen, as it’s hidden from Android users by default.