write a query for this scenario: If the last working day of the month either Saturday or sunday then you need to get the last friday as last working day else it should be any of the day from monday to friday
Sr Software Engineer Interview Questions
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How to get estimated time between two points using core motion/ core location.
in first round - 1.design database table that can store comments like facebook. but there could be hierarchy of replies possible. design table to store them and query them in a way that each complete set of comments with their reply can be resulted. 2.Design ranking system, like in oyo room, there could be different ranking systems like user feedback and audit feedback etc. you should allow user to query all of them or few of them. the query should be generic enough. In second round- 1. calculate a to the power of n (interviewer was under impression that in order to do that u have to multiply a n times :D). optimize it to logn. 2. in an array every number present in pairs except one. find out one number which is not present in pair. (u can't sort or use extra space). (again this funny interviewer wanted to use bit-wise operator xOr to solve this which he was rigid. )
1 Leetcode medium , 1 Leetcode easy/medium (depends on your familiarity with tree manipulation) 1 System Design Question - Typical system design scenario but once again picked at random.
"Ok, well do you have any questions for me?"
Q2: Do you know OOP? How would describe this to someone using C?
Q1: Do you know what is ODBC?
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