Thách thức mọi câu hỏi phỏng vấn Android dành cho lập trình viên

What is DDMS and what can you do with it?

What is Explicit Intent?

What is the Support Library? Why was it introduced?

Explain key differences between Service and IntentService

What is the difference between Adapter and Loader in Android?

How would you support different screen sizes?

Explain how HashMap works

What is Parcelable in Android?

What is Handler and what is it used for?

What is Android Data Binding?

What are Retained Fragments?

When to use Android's ArrayMap instead of a HashMap ?

What is the difference between invisible and gone for the View visibility status?

How could you pass data between activities without Intent ?

Describe different types of Services in Android

What is the difference between ListView and RecyclerView ?

What is a LocalBroadcastManager ?

What does LayoutInflater in Android do?

What is Intent Filter?

How to declare Global variables in Android?

What is a JobScheduler ?

What is the difference between AsyncTask and Thread/Runnable ?

What is RenderScript and when should we (really) use it?

What are the differences between onCreate() , onCreateView() , and onActivityCreated() in Fragments
and what would they each be used for?

What is the actual differences between a Activity Context and Application Context?

What is Implicit Intent?

What is the difference between compileSdkVersion and targetSdkVersion ?

What are Android Annotations and what are they used for?

When to use Android Loaders?

What is an Android PendingIntent ?

Android Log.v() , Log.d() , Log.i() , Log.w() , Log.e() . When to use each one?

What is the difference between a Bundle and an Intent ?

What is the difference between Service & Intent Service ?

Isn't Android's Bundle functionally equivalent with a Map ?

Explain String vs StringBuilder vs SpannedString vs SpannableString vs SpannableStringBuilder vs
CharSequence ?

What is ART?

How can two distinct Android apps interact?

What is the difference between onCreate() and onCreateView() lifecycle methods in Fragment ?

When to use Fragment s vs Activitie s?

What are the differences between ArrayList and ArrayMap ?

What is the difference between Handler vs AsyncTask vs Thread ?

How would you communicate between two Fragments?

Why Fragments, and when to use Fragments instead of Activities?

What is the difference between Activity and Context ?

What are the permission protection levels in Android?

What are dex files are used for?