Nothing was difficult in terms of the interview questions as such. The rpt test could have been better where the interviewer ran over the problem first with me and then started the clock. I lost time in understanding the question myself. A 10-20 extra minutes would have helped me produce cleaner code. In fact, I spent an extra hour after the interview and completed it incl testing with the given inputs and conditions.
Apex use cases and code snippets.
Lot of focus was on system design, the choice of data structures and scaling a system.
NA
Design quicker bidding system where someone can sell items through auctions. There are some buyers. Lot of discussion around how to keep and process data, Data structure to be used, Scalability etc
Design Facebook messenger. HLD was expected
I pair programmed with a member of the team. In my opinion this is the correct way to interview candidates, and I considered this to be a sign of a good team.
About architectural design
Online Assessment on HackerRank: Given a non-empty string check if it can be constructed by taking a substring of it and appending multiple copies of the substring together. You may assume the given string consists of lowercase English letters only and its length will not exceed 10000. Example 1: Input: "abab" Output: True Explanation: It's the substring "ab" twice. Example 2: Input: "aba" Output: False Example 3: Input: "abcabcabcabc" Output: True Explanation: It's the substring "abc" four times. (And the substring "abcabc" twice.)
How would you test ios app?
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