Given a binary tree, print the average of each level.
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What are the effects of a mismatched circuit?
How to make sure the 2-stage opamp is stable? How does the compensation work?
Talk about how to verify if an RF amplifier is operating in its linear mode?
Find the two largest numbers in an array
Given a log of users visit to a site for a day, how would you find returning users given the log visit for another day
There was only one question. How to compress a string? If "AAABBAAA" the resultant string should be 3A2B3A.
Real time business problems and solutions
Q1) Find the number of unique days each employee worked Emp Id Task Id Start date End date 1 1 Monday Wednesday 1 2 Monday Tuesday 1 3 Friday Friday 2 1 Monday Friday 2 1 Tuesday Wednesday Hint: Calendar day table or date dimension table Calendar_day Calendar_day_of_week Calendar_year Calendar_month 1900/01/01 Wednesday (3) 1990 1 Q2) How many customers placed orders every month? Table 1: Customer Date customer_id order_id units country 2019/07/01 A 112 5 US 2019/07/02 A 211 4 US 2019/08/02 B 511 4 EU 2019/09/01 C 322 1 JP 2019/09/01 C 322 2 JP 2019/08/05 A 378 6 US 2019/09/10 A 456 7 US
Using only putchar how would you print out the ascii values for each digit in an integer. For example if the integer was 123, then you would want to print the ascii values for 1, 2, and 3.
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