Technical Round 2 was totally concentrated on my projects. Second interviewer was also very cooperative. He fisrt asked me to tell about my andriod project and how i implemented different functionalities. He asked me about my project for almost 40 mins. Then he moved to OOPs concepts. I was asked very basic like what are the pillars of OOP, ,what is class, how to implement inheritence ,etc. The last ques he asked was , what is inheritance which i didn't answer.
How can we share login credentials in between 2 apps?
Where were you coming from
Implement queens problem on Chess Board.
Android: Activity lifecycle, Fragment lifecycle, Services, Intent Services, AsyncTasks, Loaders. Java: Threads, Collections, HashMap, Hashtable, Concurrent package, synchronized word, threads, Object methods, equals & hashcode, differences between ArrayList and LinkedList. Algorithms : Big O.
What is your professional experience with the android platform?
android test app with three different activities involving different common interview questions
Given a linked list and a number k, reverse every k items in the list. for eg. if linked list is : 1->2->3->4->5->6->7->8 and k=3. Return : 3->2->1->6->5->4->8->7
4th skype (design round): - How will you design an app (client) & server to implement a word guess game. For e.g. app will ask user to guess the word (it will show blank spaces first equal to size of the word) one character one time. He will have 'n' chances to guess correct word. Based on the result, he will win or loose money (prize). Assume you have well defined payment & user registration system. Assume external systems required for this game already present. Just concentrate on designing the above core requirement
Interviewer asked me to explain one android app.
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