1. How does arraylist work internally in java? if you were to implement array list how would you implement. Collections interface implementations and its differences. Whats the difference between set and list interface. Is Hashlist a thread safe or not. 2. Is there time difference in the array list is accessed, if the index is to the begining vs last. 3. How does HashMAp? Deep discussions about that, as well as HashMaps internal implementation details of O(n).
How to define an immutable object in Java?
Behavioural, product design questions. Strategy
Technical evaluation and past experience work related
How would you address the performance scaling issues with a platform like Microsoft Teams?
Tell me about your experience in [insert project name here].
(This was asked by someone in Engineering) Why should I as a product developer listen to you when you make recommendations about product strategy? I am much more familiar with the product and I have been working with our customers far longer than you have.
I was asked to look at some code and tell what the intent was.
Do you believe in normalisation post appraisal
Java API to time the thread?
Viewing 511 - 520 interview questions