Data PartioningData partitioning is a technique to break up a big database (DB) into many smaller parts. It is the process of splitting up a DB/table ...

Key CharacteristicSREAM ScalibilityHorizontal Scaling Horizontal scaling means that you scale by adding more servers into your pool of resources . Exa ...

Lecture 0 HTTPIP AddressIPV4: X.X.X.X, X is from 0-255, so there are 256 ^ 4 = (2^8)^4 = 2 ^ 32 IPV4 addresses in total. We’re running out of them. IP ...

Higher-order FunctionA function can use another functions as arguments. This type of function is called Higher-order function. 1234def add(x, y, f): ...

Resources A hub Basic Interview Preparation Harvard Web App Scalability for Dummies System Design Template Introduction to Architecturing systems fo ...

Binary Searchbisect: https://docs.python.org/3/library/bisect.html. Support for maintaining a list in sorted order without having to sort the list aft ...

Slicing12345L[:10:2] # 前10个数，每两个取一个# [0, 2, 4, 6, 8]L[::5] # 所有数，每5个取一个# [0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95 ...

ArgumentsSomething to be noticed when using default arguments. 123def add_end(L=[]): L.append('END') return L 1234567891011>>> add_end( ...

List123456789101112# listmyList = [1, 2, 3, True, 2]myList.append(item)myList.insert(i, item)myList.pop()myList.pop(i)myList.sort()myList.reverse()del ...