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Floating Point
Backend Developer
Floating Point questions
13 questions on Floating Point for backend developers, easiest first.
Easy
4
Why 0.1 + 0.2 is not 0.3
easy
Storing rupee amounts safely
easy
Checking for NaN
easy
Dividing by zero in JavaScript
easy
Medium
2
Slope as a map key
medium
Why (1.005).toFixed(2) is 1.00
medium
Hard
7
Running totals of rupee amounts
hard
Floating point numbers as keys
hard
NaN membership in a Python set
hard
Adding 1 to 2^53
hard
What Kahan summation fixes
hard
A fixed epsilon on large numbers
hard
Multiplayer games drifting apart
hard
