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freeCodeCamp/guide/english/certifications/coding-interview-prep/rosetta-code/dot-product/index.md
mrugesh 91df817cfe fix(guide) add stubs, update spellings and prepare for move (#36531) 
* fix(guide) add stubs and correct file path misspellings and pr… (#36528)

* fix: corrected file path to match curriculum

* fix: renamed to newer challenge name

* fix: added solutions to articles from challenge files

* fix: added missing .english to file name

* fix: added missing title to guide article

* fix: correct solution for guide article

* fix: replaced stub with hint

* fix: added space in Hint headers

* fix: added solution to guide article

* fix: added solution to guide article

* test: replaced stub with hint and solution

* fix: add Problem number: to title

* fix: changed generatorexponential to correct name

* fix: renamed knight's tour to knights-tour

* fix: updated guide article
2019-07-30 00:25:58 +05:30

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title
title
Dot product

Dot product

Solutions

Solution 1 (Click to Show/Hide) 
function dotProduct(ary1, ary2) {
    var dotprod = 0;
    for (var i = 0; i < ary1.length; i++)
        dotprod += ary1[i] * ary2[i];
    return dotprod;
}