https://bardt.dev/blog Personal blog about web development, algorithms, and photography en-us Sun, 25 Jan 2026 18:53:32 GMT https://bardt.dev/blog/binary_search_mastery Binary search isn't just about finding elements in sorted arrays—it's a fundamental optimization technique that can solve complex problems by systemat... Wed, 10 Sep 2025 00:00:00 GMT https://bardt.dev/blog/binary_search_mastery binary search algorithms optimization techniques coding interviews leetcode solutions algorithm patterns divide and conquer search algorithms data structures performance optimization contact@bardt.dev https://bardt.dev/blog/camera_autofocus_binary_search You know that feeling when you're trying to capture the perfect moment and your camera just... hunts? Back and forth, back and forth. Like it's havin... Mon, 29 Sep 2025 00:00:00 GMT https://bardt.dev/blog/camera_autofocus_binary_search autofocus binary search real-time algorithms camera technology phase detection contrast detection photography algorithms computer vision contact@bardt.dev https://bardt.dev/blog/container_with_most_water **Move the shorter line's pointer inward—keeping it guarantees you'll never find a larger area.** I spent an embarrassing amount of time trying to br... Sat, 16 Aug 2025 00:00:00 GMT https://bardt.dev/blog/container_with_most_water leetcode solutions two pointer technique array algorithms coding interviews algorithm optimization greedy algorithms problem solving contact@bardt.dev https://bardt.dev/blog/divide_and_conquer Let's start our description with a great example. How do you wake up every morning? I guess it's similar for all people: 1. The alarm clock is ringin... Sat, 24 Jul 2021 00:00:00 GMT https://bardt.dev/blog/divide_and_conquer algorithms contact@bardt.dev https://bardt.dev/blog/dynamic_programming_mastery Dynamic programming transforms exponential-time recursive solutions into polynomial-time algorithms by recognizing that the same subproblems appear re... Sun, 21 Sep 2025 00:00:00 GMT https://bardt.dev/blog/dynamic_programming_mastery dynamic programming recursion optimization memoization tabulation algorithm optimization coding interviews system design machine learning algorithms financial modeling space optimization contact@bardt.dev https://bardt.dev/blog/focus_stacking_algorithms You know that moment when you're trying to capture a macro shot and... well, physics just won't cooperate? I was there last month, crouched over this... Thu, 25 Sep 2025 00:00:00 GMT https://bardt.dev/blog/focus_stacking_algorithms focus stacking computer vision edge detection image processing photography algorithms image alignment blend algorithms computational photography contact@bardt.dev https://bardt.dev/blog/hashmap Hash maps provide O(1) average-case lookup, insertion, and deletion by using hash functions to map keys directly to array indices. I remember the exa... Mon, 18 Aug 2025 00:00:00 GMT https://bardt.dev/blog/hashmap hash map hash table data structures algorithms collision resolution hashing dictionary key-value pairs contact@bardt.dev https://bardt.dev/blog/how_to_learn It's my first question when I started learning algorithms except for the central question: for what. This article helps you with how, not for what. A... Fri, 09 Jul 2021 00:00:00 GMT https://bardt.dev/blog/how_to_learn algorithms howto contact@bardt.dev https://bardt.dev/blog/how_to_solve_problems Have you ever asked yourself this question? I think so; that's the first question at the start of your journey. Although the process often looks like ... Wed, 01 Sep 2021 00:00:00 GMT https://bardt.dev/blog/how_to_solve_problems algorithms howto contact@bardt.dev https://bardt.dev/blog/sliding_window_mastery **The sliding window technique eliminates redundant recalculation by maintaining a moving subset of elements—expand right to add, contract left to rem... Fri, 17 Oct 2025 00:00:00 GMT https://bardt.dev/blog/sliding_window_mastery sliding window algorithm patterns two pointer technique coding interviews leetcode solutions array algorithms string algorithms optimization techniques performance optimization contact@bardt.dev https://bardt.dev/blog/ternary_search_advanced Ternary search solves optimization problems that binary search cannot handle—finding maxima and minima in unimodal functions where traditional search ... Tue, 16 Sep 2025 00:00:00 GMT https://bardt.dev/blog/ternary_search_advanced ternary search optimization algorithms unimodal functions mathematical optimization machine learning algorithm patterns extrema finding search algorithms performance optimization numerical methods contact@bardt.dev https://bardt.dev/blog/the_art_of_technical_debt Technical debt is a strategic tool, not a failure—the key is intentionally accumulating debt you can afford and paying it down before it compounds int... Sun, 31 Aug 2025 00:00:00 GMT https://bardt.dev/blog/the_art_of_technical_debt technical debt software engineering code quality development strategy refactoring engineering management software architecture product development contact@bardt.dev https://bardt.dev/blog/trie_data_structure Tries excel at prefix-based operations that hash maps struggle with, offering efficient autocomplete, spell checking, and word validation through shar... Fri, 22 Aug 2025 00:00:00 GMT https://bardt.dev/blog/trie_data_structure trie data structure prefix tree autocomplete spell checker string algorithms tree data structure prefix matching dictionary implementation contact@bardt.dev https://bardt.dev/blog/two_pointer_technique The two pointer technique reduces O(n²) brute force solutions to O(n) by using strategic pointer movement through sorted data.\*\* You're staring at ... Fri, 15 Aug 2025 00:00:00 GMT https://bardt.dev/blog/two_pointer_technique two pointer technique algorithm patterns coding interviews leetcode solutions array algorithms string algorithms optimization techniques data structures contact@bardt.dev