What is the difference between primary and unique key in SQL
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Query command to grab a user name info from multiple tables and group them.
Tell us about the projects you have worked on
What your background?
1. Given a paragraph and line length, write a routine to justify words in the paragraph. 2. Write a routine to find all collinear points in a plane. Constraint: The time complexity cannot be greater than O(n^2).
Write an iterative version of a recursive function. Yes, it sounds basic, and yes it's easy to do for many problems (tree walking, Fibonacci series, etc). This wasn't one of the straightforward cases.
It was a very friendly interview. Until the coding came hahaha it was in hacker rank. String manipulations, particularly about streams. Factorial. Last is SQL. It was pretty easy to be honest, i just got blanked because it was very nerve wracking to code in front of your interviewers like they are judging everything you do lol but it was fun talking to them
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Oops concepts and SQl
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