Let’s say we have a table with an id and name fields. The table holds over 100 million rows and we want to sample a random row in the table without throttling the database. Write a query to randomly sample a row from this table. Input: big_table table Columns Type id INTEGER name VARCHAR
How was your experience in your last job?
Write a code in C (on paper! in 2 mins!) to receive an array of different integer values, and produce another array(list) of only the duplicated values in the original array, if a duplicate value is found more than once, the list shall only show one value, order is not important.
What is the difference between a Linked List and an array list.
One of the traits we look for is Learn and Be Curious, how does this trait apply to you in your life?
A coding question based on data structure.
Generic technical interview questions (DS and algorithms, OS, Linux, Networks) etc.
Given a string reverse every word at its postion.
What is class and give an example
They asked me "How to approach a project".
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