I see it time and again in Google interviews or new-grad hires: The way data structures and algorithms ... When do you want a hash? When do you want a tree? When is a min-heap the right ...

Why learn algorithms? Worried this isn't your cup of tea? Then read this. Big-O notation. We often say things like ... want to look up objects by a key you need some kind of dictionary; if your data ...

Heap Data Structure: Explore the heap data structure and related algorithms. Graph Traversal ... If you have an algorithm you'd like to add, an improvement to an existing one, or if you find an issue, ...