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Programming Challenge

Test your coding skills with real-world problems

Sum of Array

Given a function that takes an array as an argument and returns the sum of its elements.

Example 1

Input: sum([1, 2, 3, 4])

Output: 10

Example 2

Input: sum([])

Output: 0

Ever came across this question in a real interview?
Available Hints
Think of using loops
Use the reduce function to accumulate the sum of the array. Initialize the accumulator with 0.

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Self-Taught Web Developer

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Full-Stack Developer at a Startup

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