JavaScript Challenge: Find the 2nd Largest Number in an Array 🚀 | Coding Interview Prep
Learn how to solve the classic Second Largest Number problem in JavaScript!
We’ll walk through how to:
Sort an array in descending order
Remove duplicates using Set
Extract the second largest distinct element
This is a popular coding interview question that tests array manipulation, sorting, and unique value handling.
👉 By the end, you’ll know a clean one-liner solution and common pitfalls to avoid!