Python Language Tit-bits I always forget for interviews.

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dictionary - add, delete, access key,value, length etc

list - add, delete, access key,value, length etc

tuples - add, delete, access key,value, length etc

set - add, delete, access key,value, length etc

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for key, value in enumerate(list_name):
  print(key,value)

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zip

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join

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len(list_name)
list_name.length()

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int(string_int)
str(int)
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map

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filter

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reminder = x % 10

quotient = x // 10
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unittest package
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file processing
#### s = "split this string"
s.split() # default is space
join_string = ':'
join_string.join(#iterator)