How many interview query create you lot prepare earlier going for whatever Android or Java interview? non many rights. In this article, nosotros volition explore roughly of the most often asked Android interview questions. Android is really hot present equally its 1 of the transcend operating organisation for Mobile together with Smartphone together with the closed challenger to Apple's iOS. Android application developer labor is inwards demand equally well. I convey also seen a span of Java questions inwards an Android interview equally well. It way it's amend to prepare roughly Java questions equally well. Following Android Interview Questions are really basic inwards nature only look often on beginners or Intermediate programmer marker on a diverse Android interview. I convey non provided answers to this query equally it tin easily endure industrial plant life past times doing the google. If needed I volition update this Android interview questions alongside answers equally well. These questions are expert for recap together with exercise earlier going to Android interview.
Question 1: What is the divergence betwixt a regular .png together with a nine-patch image?
Answer: This is 1 of the most pop Android Interview questions, asked inwards several interviews ranging from 1 to ii years of sense to v years. The respond is, It is a resizable bitmap resources that tin endure used for backgrounds or other images on the device.
The NinePatch course of pedagogy permits drawing a bitmap inwards ix sections. The ix spell images convey extension as.9.png. It allows extension inwards nine ways e.g. four corners that are unscaled, four edges that are scaled inwards 1 axis, together with the middle 1 that tin endure scaled into both axes.
Question 2: What is an ANR notification inwards Android?
Answer: ANR is brusque for Application Not Responding. Android systems demonstrate this dialog if the application is performing also much of labor on the principal thread together with been unresponsive for a long menstruum of time.
Question 5: What is an activity inwards Android?
Influenza A virus subtype H5N1 description of something that an Intent sender wishing is called Action inwards Android.
Question 6: What is the divergence betwixt an implicit intent together with explicit intent?
There are Two types of Intent implicit together with explicit intent, permit run into roughly to a greater extent than divergence betwixt them.
1) implicit:-
Implicit intent when you lot telephone telephone organisation default intent similar shipping email, shipping SMS, dial pose out etc
e.g.:
2) Explicit:-
Explicit intent when you lot telephone telephone you're on application activity from 1 activity to another
e.g. showtime activity to instant activity
Android Interview Questions answers
Here is a span of interview questions from the Android operating system, It is collected from diverse telephonic together with face-to-face interviews. Any Java programmer tin role it to prepare for the Android interview.Question 1: What is the divergence betwixt a regular .png together with a nine-patch image?
Answer: This is 1 of the most pop Android Interview questions, asked inwards several interviews ranging from 1 to ii years of sense to v years. The respond is, It is a resizable bitmap resources that tin endure used for backgrounds or other images on the device.
The NinePatch course of pedagogy permits drawing a bitmap inwards ix sections. The ix spell images convey extension as.9.png. It allows extension inwards nine ways e.g. four corners that are unscaled, four edges that are scaled inwards 1 axis, together with the middle 1 that tin endure scaled into both axes.
Question 2: What is an ANR notification inwards Android?
Answer: ANR is brusque for Application Not Responding. Android systems demonstrate this dialog if the application is performing also much of labor on the principal thread together with been unresponsive for a long menstruum of time.
Question 3: How to portion content using Android Share Intent?
Share intent is an slow together with convenient way of sharing content of your application alongside other apps.
Question 4: When does onResume() method call?
Another often asked android interview question. onResume() method is an activity lifecycle method. This is called when the activity comes to the foreground. You tin override this method inwards your activity to execute code when activity is started, restarted or comes to the foreground. See The Complete Android Nought vii Developer Course to larn to a greater extent than well-nigh life-cycle of events inwards Android.
Here is a dainty diagram which explains the sequence of dissimilar callback methods inwards Android, including onResume():
Here is a dainty diagram which explains the sequence of dissimilar callback methods inwards Android, including onResume():
Question 5: What is an activity inwards Android?
Influenza A virus subtype H5N1 description of something that an Intent sender wishing is called Action inwards Android.
Question 6: What is the divergence betwixt an implicit intent together with explicit intent?
There are Two types of Intent implicit together with explicit intent, permit run into roughly to a greater extent than divergence betwixt them.
1) implicit:-
Implicit intent when you lot telephone telephone organisation default intent similar shipping email, shipping SMS, dial pose out etc
e.g.:
Intent sendIntent = new Intent(); sendIntent.setAction(Intent.ACTION_SEND); sendIntent.putExtra(Intent.EXTRA_TEXT, textMessage); sendIntent.setType("text/plain") startactivity(sendIntent);
2) Explicit:-
Explicit intent when you lot telephone telephone you're on application activity from 1 activity to another
e.g. showtime activity to instant activity
Intent intent = new Intent(first.this, second.class); startactivity(intent);
You tin farther read answer)
Since Android code is written inwards Java, they are also compiled showtime together with thus executed, only the JVM for which the bytecodes are generated is dissimilar than criterion JVM. The Dalvik JVM is used to run Android app. See the respond for to a greater extent than detailed discussion.
10 Java tough interview questions – Answered10 Tricky Questions asked inwards Java Interview – Answered 10 Java blueprint pattern Interview Questions Top Java Collection Interview Questions – Answered Java Web Service Interview Questions – SOAP vs REST Spring MVC Interview Questions - FAQ Thanks for reading this article. If you lot similar these questions together with my explanations thus delight portion alongside your friends. If you lot convey whatever feedback or questions thus delight portion alongside us.
No comments:
Post a Comment