what is difference between c++ and java? where is polymorphism used , explain with example
Sde Interview Questions
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Given a number, give the previous lexographicall number. Number can be -ve, +ve , can be in decimal as well
They asked about designing the architecture for booking a reservation using Alexa, no code but only design.
Prepare Leet code amazon questions everything was from that
given a array of 0 and 1 find the window size of largest subarray with all one . You can atmost change one 0 to 1.
Two sum. Typical leetcode easy questions.
Q2. Design a delivery system for Amazon such that the country is linked to different states, each state is linked to cities, each city linked to areas etc.
Git, data structures, Java, oop
About 10 minutes discussion on my project. Then I was asked to code the solution for a coding question. The question was to find the max repeating element in O(n) time and O(1) space.
Binary tress LCA No of Islands (graphs)
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