You have a stream of unknown length of objects of unknown size (1B-1GB). You have a method getObj to retrieve one object at a time and no way to know in advance how many objects are present in the stream. Create a function to randomly return an element from the stream.
Write a function to return a list of all subsequences of a string in sorted order, excluding the empty string.
How to process huge CSV files ?
Python bitwise operator problem
Asked to reverse a string
Oops concepts
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List tuple disc
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