For quantum computers to outperform their classical counterparts, they need more quantum bits, or qubits. State-of-the-art quantum computers have around 1,000 qubits. Columbia physicists Sebastian ...

Array Labs plans its first launch of formation-flying satellites in 2027. Credit: Array Labs Space, in military parlance, is “the ultimate high ground.” For years, the Pentagon has mused about ways to ...

The Uncommon Goods reviews are in! And spoiler—our editors love this gifting marketplace.

You have been assigned to work on a feature that handles large sets of data in the form of arrays. You need to build efficient functionality to add, remove, and filter data from arrays based on user ...

This lab uses an e-commerce domain (payments, orders, users) with intentionally weak test coverage (~30-40%) for you to analyze and improve.