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.
Check if the tree is degenerated. Write a code which prints order of pretender to English thorne (you had to use tree and add code to addBirth and addDeath)
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
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