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1. Contains Duplicate
Coding

Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct.

Apr 11, 2026
2 min read
Introduction to Cloud Computing and AWS
Cloud

Learn the basics of cloud computing and why AWS is the leading cloud provider in the industry.

Feb 18, 2026
4 min read
Deploying Next.js to Vercel
DevOps

A quick guide to shipping your Next.js app on Vercel.

Feb 15, 2026
1 min read
Understanding React Server Components
Frontend

Deep dive into RSC and how they change the way we build React apps.

Feb 10, 2026
1 min read