• Data Structures and Algorithms in Swift: https://store.raywenderlich.com/products/data-structures-and-algorithms-in-swift
• Swift Algorithm Club: https://github.com/raywenderlich/swift-algorithm-club
• Ben Cohen on Sorted collections: https://bugs.swift.org/browse/SR-6865
• Linked list proposal: https://forums.swift.org/t/proposal-singly-and-doubly-linked-list-collections-in-standard-library/11426

Twitter:

• Kelvin Lau: https://twitter.com/KelvinlauKl
• Vincent Ngo: https://twitter.com/VincentNgo2