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What is Intent in Android?
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What are the lifecycle methods of Android activity and what is their purpose?
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What is an Application Not Responding (ANR) error, and how can you prevent them from occurring in your app?
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What’s the difference between onCreate() and onStart()?
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What is the relationship between the lifecycle of an AsyncTask and an Activity? What problems can this result in? How can these problems be avoided?
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What is difference between Serializable and Parcelable? Which is the best approach in Android?
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What is the difference between Service and IntentService? How is each used?
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How do you supply construction arguments into a Fragment?
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What is a Broadcast receiver?
10
What are Views and View Groups and what's the difference between them?
11
Explain AndroidManifest.xml file and why do you need this?
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What are the different data storage options available on the Android platform?
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Imagine you need to create an Android app that supports multiple languages and cultures, what's the best approach for you to do this?
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How to create application that support different screen sizes?
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Can you mention some of the characteristics of the OO Programming languages?
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What is the difference between an interface and an abstract class?
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What does the keyword synchronized mean?
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What is a memory leak?
19
Write some code example that will cause a java memory leak.
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How would you launch an ActivityB from ActivityA and clear the back stack of activities when the new activity is called?
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How does RecyclerView differ from ListView?
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What kind of tests can you write to test your Android application?
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What is Dependency Injection?
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Are SQL Injection attacks valid in Android? How would you prevent them?
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What Security measures you should take to prevent reverseengineering on your APK?
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