JavaScript Array Sum Problem — HackerRank Solution with Detailed Notes ✅
In this video, I solve the HackerRank Sum of Array Elements problem using JavaScript with full detailed notes and step-by-step explanation. This is a very important beginner-level DSA and coding interview question.
Problem Statement:
Given an array of integers, find the total sum of all elements.
Input Format:
• First line → size of array (n)
• Second line → n space-separated integers
Sample Input:
n = 6
Array = [1, 2, 3, 4, 10, 11]
Output:
31
Logic Explained:
• Start a sum variable with 0
• Loop through each array element
• Add each value into sum
• Return final sum
JavaScript Solution:
Example:
console.log(simpleArraySum([1,2,3,4,10,11])); // 31
Alternative Short Method:
This video is helpful for:
JavaScript beginners
DSA preparation
HackerRank practice
Coding interviews
MERN stack learners
Like, Share, and Subscribe for more coding tutorials and interview questions.
#javascript #hackerrank #arraysum #dsa #codinginterview #javascriptforbeginners #programming #webdevelopment #mernstack #interviewquestions #codingpractice
On this page of the site you can watch the video online JavaScript Array Sum Problem — HackerRank Solution with Detailed Notes ✅ with a duration of hours minute second in good quality, which was uploaded by the user code_with_puja 12 February 2026, share the link with friends and acquaintances, this video has already been watched 10 times on youtube and it was liked by 1 viewers. Enjoy your viewing!
