Given a string, write a function “recurring char” to find the strings first recurring character. Return “None” if there is no recurring character. Note: Treat upper and lower case letters as distinct characters. You may assume the input string includes no spaces. Example: input = "interviewquery" output = "i" input = "interv" output = "None"
Informatica and sql scenarios based questions
What is your current location?
Typical BQ Tell me about when you took on something significant outside of your ae of responsibility Tell me when you work thru tight deadlines Tell me a time when your had conflict with your peer
First question was on palindromic strings of 0s and 1s that I spent too much time on, The second question was "simple" sliding window question on memory allocation. It's funny that I have been in long meetings to discuss this kind of logic, but somehow there was an expectation that I would code this on the spot. Yeah, I failed the tech hazing here. The system design questions were really well-made. I honestly had a lot of fun answering those. Lots of things about availability, architecture, and databases.
demonstration of advanced sql functions
A few generic sql questions which were easy. Also a python list problem with an O(n) constraint, about a leetcode medium.
SQL Queries (medium, ER Modelling, Partitions, Indexes
Come filtreresti dati in formato sbagliato?
Tech question was easy. The complexity lied on the thought process
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