String s1 = new String("YOUR_NAME") String s2 = new String("YOUR_NAME") is s1==s2? and WHY?
Android Developer Interview Questions
8,367 android developer interview questions shared by candidates
If the deadline for a task was two weeks and I finished it in one week, what can I do with the remaining time?
They asked Android design pattern. LOL. I never expected a stupid question from them. Dear interviewer that is known as Architectural pattern (NOT ANDROID design pattern). They were asking about MVP which even they did not know about. Asked questions like UT, RecyclerView. And few questions which was not clear even tried to understand what they were asking. They were searching something on internet as both had laptops and don't know what they were doing.
Difference between ART and DVM.
Life cycle of Activity in details?
Android: (first 5 mins) => 5,6 questions (Answered all of them, interviewer was happy) (Performance : 9/10) Couple of basic Android fundamental questions that I dont remember How would you update few items that have been changed on the recyclerview? Why so? What is ANR? What is the most common way to getting rid of it? What are some diff ways to do bacground processing? why is it needed? What is a backstack? How does it work? Something related to Livedata and its work. Coding question : Given a 2D array (e.g. {{915, 1200}, {1145, 1430},{845, 1030}}) where we have start time and end time in int format, we need to return true if our meeting time doesnt overlap with those times false otherwise isMeetingPossible(array, 1200, 1400) -> true/false
They did many questions, for example, Android Lifecycle.
What is the complexity (Big-O) of your solution?
One of the question was to describe the activity life cycle. Few questions was based on Java also. Where the interviewer also questions about few java related concepts.
Why we should use Global scope?
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