Search in a rotated sorted array Find the repeating and missing elements in an array Find first and last positions of an element in a sorted array Find a fixed point (value equal to index) in an array Find the
reddit.com/r/AppIdeas : A place to discuss ideas for applications, for bored developers. reddit.com/r/SomebodyMakeThis : A home for ideas by people who lack time, money, or skills. InterviewBit | JavaScript Projects Ideas : Top 15+ JavaScript Projects Ideas.[...
0 - This is a modal window. No compatible source was found for this media. You are blindfolded and sit in front of a table. On the table are many coins, 10 of which have heads facing up. How do you split the group of coins into two groups such that the same number of coins are...
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Here is something I've been working on for a while now. It's still in beta, but I think it's in a good shape to share. I think it's relevant to CF community, but if not, sorry for the spam :) I am an ex-Google software engineer, and I wrote down almost everything I know...
Since the factorial of a number is equal to the number multiplied by the factorial of the previous number, you can cache those values instead of recalculating them, this will impress your interviewer a bit. See the solution for a full code example. ...
21. How do you design Twitter or Facebook Newsfeed in Python? This is a trick question, designing Twitter or Facebook NewsFeed is independent of any programming language, yes coding is different in Python than Java but you can use the similar design. If you are asked this kind of question...
Tech Gaints: They usually ask only a bit about normalization, ACID properties(imp.) ans SQP queries & interview is done Start Ups: They do focus on system design a lot ans in between questions on DBMS are frequently asked So, we need to be 100% prepared for it & best way is to fol...
What does NoConcatenate do? What is the difference between NullAsValue and NullAsNull? How can we get the number of statements which have caused errors during a script execution? What is the value of X in the following code? set VAL=$1*$2; Let X = $(VAL(6,4,9)); ...