Questions on self joins and data architecture
Engineer Ii Interview Questions
9,767 engineer ii interview questions shared by candidates
Q1: Top K elements (streaming, but limited memory) Q2: Given seq of chars, find all palindromes possible. Q3: Design inventory system Q4: Interval scheduling for maximum profit.
Can't disclose but 2 LC medium problems.
1. Expression evaluation 2. How would you design a system to sync bookmarks across various devices 3. How would you design a telemetry system that alerts if a transaction takes over X seconds, multiple components involved in between 4. Vendor says he has not received payment for the goods sold, what would you do
Write an approach \ algorithm to take an input string, and convert it into a palindrome, keeping the original string intact. Optimize the algorithm. Design Test Data. For which kind of string, maximum Optimization is possible.
Design a Least Recently Used caching system, with syntactically correct code, on a white board
Asked two questions Given the root of a tree count it's nodes. Whats the time complexity of your answer? You are given an array that contains numbers increasing up to the maximum then decreasing. ( [1,2,3,2] , [2,3,6,7,2,1], etc) Find the largest number. Whats the time complexity of your answer?
Small variants of binary search - which I still somehow managed to mess up.
In the interview the question was asked to find a pair of integers in an array that sum up to a value. They are very strict about their leadership principles. Have at least 1 example for each of them. Make sure you intersperse them in your answers. Specially dig deep, customer focus, quality & pushing back & committing when the quality is not in the product are a few they have to hear. I was also asked questions around testing a method that takes a string type parameter. Follow a structured thinking but process as in a top down approach, but come quickly to crisp test cases. I was also questions around development cycle, planning the work in each sprint & risks & mitigations.
What is the difference between a ICMP or TCP TTL and a DNS TTL
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