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10,457 lead android engineer interview questions shared by candidates

Given a list of bookings, find the busiest days. How to avoid modifications in an arraylist? How to avoid CurrentModificationException in a list? How hashcodes are projected into Hashmap buckets? ArrayList growth strategy and add() method time complexity? Difference between Collection.syncronizedList() and manual syncronization? How do you implement our hotels list? How do you solve the performance problem in a RecyclerView? What's the cons of using too many AsyncTasks? How to handle async operation when configuration changes (screen orientation)? What happens while sorting if the object isn't comparable?
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Android Developer

Interviewed at Booking.com

4.1★
Oct 22, 2016

Given a list of bookings, find the busiest days. How to avoid modifications in an arraylist? How to avoid CurrentModificationException in a list? How hashcodes are projected into Hashmap buckets? ArrayList growth strategy and add() method time complexity? Difference between Collection.syncronizedList() and manual syncronization? How do you implement our hotels list? How do you solve the performance problem in a RecyclerView? What's the cons of using too many AsyncTasks? How to handle async operation when configuration changes (screen orientation)? What happens while sorting if the object isn't comparable?

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