How to Explain Algorithm Correctness in an Interview
← Back to Blog & Articles A correct program is stronger when you can explain why it must work. A […]
Original companion articles on coding-interview patterns, correctness, complexity, and problem-solving strategy.
← Back to Blog & Articles A correct program is stronger when you can explain why it must work. A […]
← Back to Blog & Articles Greedy algorithms commit to a locally attractive choice. Dynamic programming keeps alternatives alive through […]
← Back to Blog & Articles Dynamic programming becomes much easier when you stop beginning with an array. Begin by […]
← Back to Blog & Articles Breadth-first search and depth-first search visit the same graph in different orders. The right […]
← Back to Blog & Articles A sliding window reuses information about a contiguous range instead of recomputing that range […]
← Back to Blog & Articles Two pointers is less a single algorithm than a way to avoid repeating work. […]