https://tools.wyattau.com Algorithms, data structures, version control, licensing, and machine learning fundamentals. en Fri, 24 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/favicon.svg https://tools.wyattau.com https://tools.wyattau.com/about About Wyatt Fri, 24 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/about https://tools.wyattau.com/index Developer tools and engineering fundamentals. Thu, 23 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/index https://tools.wyattau.com/practice-algorithms Practice exercises for algorithms and data structures Wed, 22 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/practice-algorithms https://tools.wyattau.com/algorithms/complexity-analysis/complexity-analysis A system that handles 1,000 requests per second at USD 10,000 per month in compute costs is Fundamentally different from one that handles 10 requests per Tue, 21 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/algorithms/complexity-analysis/complexity-analysis https://tools.wyattau.com/algorithms/arrays-strings/arrays-and-strings An array is a contiguous block of memory where each element occupies a fixed number of bytes and is Indexed by an integer offset from the base address. This Mon, 20 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/algorithms/arrays-strings/arrays-and-strings https://tools.wyattau.com/algorithms/arrays-strings/hashing-and-hash-tables A hash function maps an input from a large domain to a smaller, fixed-size range Comprehensive educational content coverage with definitions and practice proble Sun, 19 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/algorithms/arrays-strings/hashing-and-hash-tables https://tools.wyattau.com/algorithms/linked-lists-stacks-queues/deques-and-priority-queues A deque (double-ended queue) is a linear collection that supports insertion and removal at both Ends. It generalises both stacks (LIFO) and queues (FIFO). Sat, 18 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/algorithms/linked-lists-stacks-queues/deques-and-priority-queues https://tools.wyattau.com/algorithms/linked-lists-stacks-queues/linked-lists-stacks-queues A singly linked list is a sequence of nodes where each node contains a value and a reference to the Next node. The list is accessed through a head pointer; Fri, 17 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/algorithms/linked-lists-stacks-queues/linked-lists-stacks-queues https://tools.wyattau.com/algorithms/trees-graphs/binary-search-trees A binary search tree (BST) is a binary tree where every node satisfies the : for any Node with key All keys in its left subtree are strictly less than And Thu, 16 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/algorithms/trees-graphs/binary-search-trees https://tools.wyattau.com/algorithms/trees-graphs/trees-and-graphs A tree is a connected, acyclic, undirected graph. In computer science, trees are Comprehensive educational content coverage with definitions and practice proble Wed, 15 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/algorithms/trees-graphs/trees-and-graphs https://tools.wyattau.com/algorithms/trees-graphs/trie-and-pattern-matching A trie is a tree data structure where each node represents a character of a string. The path from The root to any node spells out a prefix, and nodes marked Tue, 14 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/algorithms/trees-graphs/trie-and-pattern-matching https://tools.wyattau.com/algorithms/sorting/sorting Algorithms Sorting Algorithms notes covering key definitions, core concepts, worked examples, and practice questions for detailed study and thorough revision. Mon, 13 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/algorithms/sorting/sorting https://tools.wyattau.com/algorithms/dynamic-programming/dp-patterns Recognising which DP pattern applies to a problem is the key skill. This section Comprehensive educational content coverage with definitions and practice proble Sun, 12 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/algorithms/dynamic-programming/dp-patterns https://tools.wyattau.com/algorithms/dynamic-programming/dynamic-programming Dynamic programming (DP) solves problems by breaking them into overlapping subproblems, solving each Subproblem once, and storing the results. Two Sat, 11 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/algorithms/dynamic-programming/dynamic-programming https://tools.wyattau.com/algorithms/dynamic-programming/greedy-algorithms A greedy algorithm makes the locally optimal choice at each step, hoping this leads to a globally Optimal solution. Unlike dynamic programming, greedy Fri, 10 Jul 2026 00:00:00 +0000 https://tools.wyattau.com/algorithms/dynamic-programming/greedy-algorithms https://tools.wyattau.com Algorithms, data structures, version control, licensing, and machine learning fundamentals. Thu, 09 Jul 2026 00:00:00 +0000 https://tools.wyattau.com