difference between an abstract class and interface
Software Development Intern Interview Questions
2,990 software development intern interview questions shared by candidates
How to implement the user recommendations in Amazon.com?
Write code to implement the T9 (predictive text) feature and make it efficient. Given a sequence of integers as input, output valid English words that can be constructed. Each integer maps to 3 letters - like in any dialpad.
Q. A question on BFS.
Most unexpected- Recruiter was difficult to reach and had about <12hrs warning before scheduling interview. The actual interviews went well- the engineers were easy to talk to and walked through the problem solving.
No unexpected questions
Implement code to calculate the Fibonacci number.
The questions were quite expected. I encourage interviewees to keep their calm and everything will go fine.
Questions are quite regular.
Given an array of unsorted integer values define a method that determines repeats within the array. Can you optimize your algorithm for space /time.
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