Since I had covered a great deal during the phone interview, the on-site interview was pro forma. There were some simple programming questions but nothing that anyone with some experience could not answer.
Principal Software Engineer Interview Questions
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What don't you like with your current employer
very technical question considering some use cases assessment of your experience and knowledge
How to find the middle node in linked list.
Why use an ArrayList over an array?
In a given system they provide, design a component diagram to support the implementation of the system?
Computer and Datacenter fundamentals. Systems and Operating System related and any language of your choice
How to define an immutable object in Java?
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).
They asked my previous project architecture, product capabilities and challenges that i faced while working on that company.
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