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    <title>AlgoArena Blog</title>
    <link>https://algoarena.net/blog</link>
    <description>Learn algorithms, master coding interviews, and level up your competitive programming skills with comprehensive guides and tutorials.</description>
    <language>en-us</language>
    <lastBuildDate>Fri, 04 Sep 2026 23:00:01 GMT</lastBuildDate>
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    <item>
      <title><![CDATA[How We Match Problems to Companies]]></title>
      <link>https://algoarena.net/blog/company-patterns</link>
      <description><![CDATA[The method behind AlgoArena company patterns: what we measure, what we deliberately will not claim, and where the limits are.]]></description>
      <pubDate>Wed, 05 Aug 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/company-patterns</guid>
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    <item>
      <title><![CDATA[Vibecode Something, Keep It, Let People Play It]]></title>
      <link>https://algoarena.net/blog/vibecode-something-and-keep-it</link>
      <description><![CDATA[We extracted the assessment IDE into a standalone builder, gave it a public showcase where anyone can play and fork what you make, and added self-serve practice assessments. The loop is the point.]]></description>
      <pubDate>Tue, 28 Jul 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/vibecode-something-and-keep-it</guid>
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    <item>
      <title><![CDATA[A Replay Should Show What the Candidate Actually Saw]]></title>
      <link>https://algoarena.net/blog/replay-should-show-what-they-saw</link>
      <description><![CDATA[Session replay is only evidence if it reflects the candidate's real screen. Two fixes: one continuous timeline that follows the candidate across questions, and an honest band for the time they spent orchestrating agents.]]></description>
      <pubDate>Sat, 25 Jul 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/replay-should-show-what-they-saw</guid>
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    <item>
      <title><![CDATA[Reuse Beats Regenerate: Teaching Recruiting Copilot to Check the Shelf First]]></title>
      <link>https://algoarena.net/blog/reuse-beats-regenerate</link>
      <description><![CDATA[Recruiting Copilot could draft a question from scratch in seconds, so it did, even when the platform already had a tested version of exactly what the recruiter asked for. Fixing that was a search problem, not a generation problem.]]></description>
      <pubDate>Wed, 22 Jul 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/reuse-beats-regenerate</guid>
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    <item>
      <title><![CDATA[Polish Is a Routing Problem]]></title>
      <link>https://algoarena.net/blog/polish-is-a-routing-problem</link>
      <description><![CDATA[A week of small fixes with one theme: the product should follow the person using it. Settings that know your role, dialogs that tell the truth about penalties, and queues that clean up after themselves.]]></description>
      <pubDate>Mon, 20 Jul 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/polish-is-a-routing-problem</guid>
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    <item>
      <title><![CDATA[An Agent Editor Built to Be Read Twice]]></title>
      <link>https://algoarena.net/blog/agent-editor-built-to-be-read-twice</link>
      <description><![CDATA[Inside the agent editor that powers AlgoArena vibecoding assessments: why a turn renders as a story, why every diff is a decision, and why each convenience also has to leave evidence a reviewer can trust.]]></description>
      <pubDate>Fri, 17 Jul 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/agent-editor-built-to-be-read-twice</guid>
    </item>
    
    <item>
      <title><![CDATA[An Educator Assistant That Shows Its Work]]></title>
      <link>https://algoarena.net/blog/educator-assistant-shows-its-work</link>
      <description><![CDATA[The classroom dashboard now has an assistant that drafts questions and sets up assignments, grading suggestions arrive backed by checks the platform re-runs itself, and every judgment call stays with the educator.]]></description>
      <pubDate>Fri, 17 Jul 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/educator-assistant-shows-its-work</guid>
    </item>
    
    <item>
      <title><![CDATA[How to Assess Developers Who Code With AI]]></title>
      <link>https://algoarena.net/blog/assessing-developers-who-code-with-ai</link>
      <description><![CDATA[The old assessment measured whether you could write code unaided. That signal is collapsing. How to measure judgment when a candidate builds with AI in the loop.]]></description>
      <pubDate>Thu, 16 Jul 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/assessing-developers-who-code-with-ai</guid>
    </item>
    
    <item>
      <title><![CDATA[DFS vs BFS: Which Graph Traversal Should You Use?]]></title>
      <link>https://algoarena.net/blog/dfs-vs-bfs</link>
      <description><![CDATA[A direct comparison of depth-first and breadth-first search: traversal order, memory, shortest paths on unweighted graphs, and cycle detection, with a table and code.]]></description>
      <pubDate>Tue, 14 Jul 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/dfs-vs-bfs</guid>
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    <item>
      <title><![CDATA[Array vs Hash Map: Which One for Fast Lookups?]]></title>
      <link>https://algoarena.net/blog/array-vs-hash-map-lookup</link>
      <description><![CDATA[Index versus key, the real cost of O(1), ordering, and memory. When an array beats a hash map for lookups and when it does not, with a comparison table and code.]]></description>
      <pubDate>Tue, 14 Jul 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/array-vs-hash-map-lookup</guid>
    </item>
    
    <item>
      <title><![CDATA[AlgoArena vs LeetCode: How the Two Compare]]></title>
      <link>https://algoarena.net/blog/algoarena-vs-leetcode</link>
      <description><![CDATA[An honest, side-by-side look at AlgoArena and LeetCode: solo problem depth versus live ranked battles, classroom mode, and AI-era assessments, and where each one is the right tool.]]></description>
      <pubDate>Tue, 14 Jul 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/algoarena-vs-leetcode</guid>
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    <item>
      <title><![CDATA[Shared Agent Workspaces Need Evidence, Not Ceremony]]></title>
      <link>https://algoarena.net/blog/shared-agent-workspaces-need-evidence</link>
      <description><![CDATA[Assessment agents got more useful when they stopped living in a separate file universe. A field note on shared workspaces, attribution, validation, and reviewer trust.]]></description>
      <pubDate>Wed, 08 Jul 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/shared-agent-workspaces-need-evidence</guid>
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    <item>
      <title><![CDATA[Stress Is the Skill: Why 5,000 Solved Problems Won't Get You Hired]]></title>
      <link>https://algoarena.net/blog/stress-is-the-skill</link>
      <description><![CDATA[You can grind LeetCode forever and still freeze in a live interview. Performance under pressure is its own skill, and you can only train it under pressure.]]></description>
      <pubDate>Wed, 24 Jun 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/stress-is-the-skill</guid>
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    <item>
      <title><![CDATA[Arena 90 and the Ghost Ladder]]></title>
      <link>https://algoarena.net/blog/arena-90-and-the-ghost-ladder</link>
      <description><![CDATA[How the 90-node campaign, medal progress, and ranked ghosts turn practice into a visible progression loop.]]></description>
      <pubDate>Tue, 23 Jun 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/arena-90-and-the-ghost-ladder</guid>
    </item>
    
    <item>
      <title><![CDATA[AI-Native Assessments Need Evidence, Not Theater]]></title>
      <link>https://algoarena.net/blog/ai-native-assessments-need-evidence</link>
      <description><![CDATA[Why the new assessment scoring model focuses on competencies, browser evidence, verification, and reviewer-visible artifacts instead of pretending AI disappeared.]]></description>
      <pubDate>Mon, 22 Jun 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/ai-native-assessments-need-evidence</guid>
    </item>
    
    <item>
      <title><![CDATA[Bounded AI Practice in the Classroom]]></title>
      <link>https://algoarena.net/blog/bounded-ai-practice-in-the-classroom</link>
      <description><![CDATA[A field note on hint-only Rena, teacher-controlled AI modes, and why classroom assistance should coach thinking without handing over solutions.]]></description>
      <pubDate>Mon, 15 Jun 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/bounded-ai-practice-in-the-classroom</guid>
    </item>
    
    <item>
      <title><![CDATA[A Good Idea Shouldn't Have to Be in English]]></title>
      <link>https://algoarena.net/blog/vibecoding-global-on-ramp</link>
      <description><![CDATA[Why vibecoding is a global on-ramp to building software, and why "vibecoder" shouldn't be a slur.]]></description>
      <pubDate>Sat, 06 Jun 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/vibecoding-global-on-ramp</guid>
    </item>
    
    <item>
      <title><![CDATA[From Demos to Signal]]></title>
      <link>https://algoarena.net/blog/from-demos-to-signal</link>
      <description><![CDATA[A June product note on live demos, fuller judging, cleaner assessment evidence, and the work of making AlgoArena easier to trust.]]></description>
      <pubDate>Fri, 05 Jun 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/from-demos-to-signal</guid>
    </item>
    
    <item>
      <title><![CDATA[The Problem Was Never Vibecoding]]></title>
      <link>https://algoarena.net/blog/the-problem-was-never-vibecoding</link>
      <description><![CDATA[Why "vibecoder" became the slur, not vibecoding, where the backlash is earned, and why measuring judgment beats banning AI in 2026.]]></description>
      <pubDate>Thu, 04 Jun 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/the-problem-was-never-vibecoding</guid>
    </item>
    
    <item>
      <title><![CDATA[AI Fluency, Assessments, and Rena]]></title>
      <link>https://algoarena.net/blog/ai-fluency-assessments-and-rena</link>
      <description><![CDATA[How Rena, AI assistance modes, and evidence-backed review moved assessments closer to measuring judgment instead of banning modern tools.]]></description>
      <pubDate>Sun, 31 May 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/ai-fluency-assessments-and-rena</guid>
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    <item>
      <title><![CDATA[Spring 2026 Notes: Classroom Polish, Assessments, and Teaching in the AI Era]]></title>
      <link>https://algoarena.net/blog/spring-2026-classroom-assessments-and-product-notes</link>
      <description><![CDATA[A product-flavored roundup of themes we have been investing in: live quizzes, recruiter assessments, accessibility, and courses that meet students where they are.]]></description>
      <pubDate>Sat, 02 May 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/spring-2026-classroom-assessments-and-product-notes</guid>
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    <item>
      <title><![CDATA[Classroom Grows Into a Live Teaching Surface]]></title>
      <link>https://algoarena.net/blog/classroom-grows-into-a-live-teaching-surface</link>
      <description><![CDATA[Quiz authoring, shareable sessions, guest joining, team flow, and real-time classroom polish made the educator lane feel much more concrete.]]></description>
      <pubDate>Thu, 23 Apr 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/classroom-grows-into-a-live-teaching-surface</guid>
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    <item>
      <title><![CDATA[Roadmaps, Libraries, and a Larger Problem Bank]]></title>
      <link>https://algoarena.net/blog/roadmaps-libraries-and-a-larger-problem-bank</link>
      <description><![CDATA[A product note on turning a growing challenge catalog into searchable practice, structured roadmaps, and shared material for classrooms and assessments.]]></description>
      <pubDate>Sun, 29 Mar 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/roadmaps-libraries-and-a-larger-problem-bank</guid>
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    <item>
      <title><![CDATA[Orgs, Licenses, and Rolling Out a Classroom Program]]></title>
      <link>https://algoarena.net/blog/orgs-licenses-and-classroom-rollout</link>
      <description><![CDATA[A lightweight playbook for departments adopting a shared platform: roles, redemption flows, and what to pilot first.]]></description>
      <pubDate>Wed, 25 Mar 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/orgs-licenses-and-classroom-rollout</guid>
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    <item>
      <title><![CDATA[Measuring Project Work, Not Just Answers]]></title>
      <link>https://algoarena.net/blog/measuring-project-work-not-just-answers</link>
      <description><![CDATA[Assessments expanded toward project work, replayable process, workspace signals, and benchmarks that explain how candidates actually build.]]></description>
      <pubDate>Sun, 22 Mar 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/measuring-project-work-not-just-answers</guid>
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    <item>
      <title><![CDATA[Bringing Assessments Into the Arena]]></title>
      <link>https://algoarena.net/blog/bringing-assessments-into-the-arena</link>
      <description><![CDATA[The assessment lane started to take shape with a battle-style workspace, library-backed questions, AI modes, and recruiter review surfaces.]]></description>
      <pubDate>Wed, 25 Feb 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/bringing-assessments-into-the-arena</guid>
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    <item>
      <title><![CDATA[AI Models, Autocomplete, and Setting Fair Expectations in Practice]]></title>
      <link>https://algoarena.net/blog/ai-models-autocomplete-and-fair-expectations</link>
      <description><![CDATA[How model choice and assistant features change what you are training. Tips for learners and reviewers when AI is in the loop.]]></description>
      <pubDate>Sun, 08 Feb 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/ai-models-autocomplete-and-fair-expectations</guid>
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    <item>
      <title><![CDATA[Classroom Mode Opens the Door]]></title>
      <link>https://algoarena.net/blog/classroom-mode-opens-the-door</link>
      <description><![CDATA[Live classroom joining, guest-friendly flows, host/player sync, and a battle-style IDE made teaching feel like a first-class product lane.]]></description>
      <pubDate>Fri, 23 Jan 2026 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/classroom-mode-opens-the-door</guid>
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    <item>
      <title><![CDATA[Profiles That Show the Work]]></title>
      <link>https://algoarena.net/blog/profiles-that-show-the-work</link>
      <description><![CDATA[Profiles and dashboards became a better record of practice: activity history, solved stats, skill views, language use, and progress toward the next rank.]]></description>
      <pubDate>Tue, 23 Dec 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/profiles-that-show-the-work</guid>
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    <item>
      <title><![CDATA[Puzzle Rush Becomes a Real Mode]]></title>
      <link>https://algoarena.net/blog/puzzle-rush-becomes-a-real-mode</link>
      <description><![CDATA[Puzzle Rush moved from side activity to a fuller practice loop with queueing, timed sessions, battle-style UI, and cleaner problem repetition rules.]]></description>
      <pubDate>Fri, 19 Dec 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/puzzle-rush-becomes-a-real-mode</guid>
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    <item>
      <title><![CDATA[From Quiz Builder to Community: Shareable Classrooms at Scale]]></title>
      <link>https://algoarena.net/blog/quiz-builder-community-and-shareable-links</link>
      <description><![CDATA[How educators can author quizzes, preview them with students in mind, and share links without losing control of visibility.]]></description>
      <pubDate>Tue, 02 Dec 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/quiz-builder-community-and-shareable-links</guid>
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    <item>
      <title><![CDATA[The First Feedback Loop]]></title>
      <link>https://algoarena.net/blog/the-first-feedback-loop</link>
      <description><![CDATA[The first post-launch iteration focused on reliable sign-in, fairer matching, public progress, and the small details that make practice feel alive.]]></description>
      <pubDate>Tue, 18 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/the-first-feedback-loop</guid>
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    <item>
      <title><![CDATA[Why Every Developer Should Try Competitive Programming]]></title>
      <link>https://algoarena.net/blog/why-competitive-programming</link>
      <description><![CDATA[Explore the surprising benefits of competitive programming: faster thinking, better code, and skills that transfer directly to your day job.]]></description>
      <pubDate>Tue, 18 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/why-competitive-programming</guid>
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    <item>
      <title><![CDATA[Understanding Time Complexity: Big O Notation Explained]]></title>
      <link>https://algoarena.net/blog/time-complexity-guide</link>
      <description><![CDATA[A beginner-friendly guide to analyzing algorithm efficiency and understanding Big O, Omega, and Theta notation.]]></description>
      <pubDate>Tue, 18 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/time-complexity-guide</guid>
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    <item>
      <title><![CDATA[Take-Home Assessments That Hiring Teams and Candidates Actually Trust]]></title>
      <link>https://algoarena.net/blog/take-home-assessments-that-build-trust</link>
      <description><![CDATA[Signals, scope, and transparency: how to design async assessments that measure skill without punishing life circumstances.]]></description>
      <pubDate>Tue, 18 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/take-home-assessments-that-build-trust</guid>
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    <item>
      <title><![CDATA[What is Competitive Programming? A Complete Beginner's Guide]]></title>
      <link>https://algoarena.net/blog/what-is-competitive-programming</link>
      <description><![CDATA[Discover what competitive programming is, why it's valuable for your career, and how to get started on your journey to becoming a better problem solver.]]></description>
      <pubDate>Mon, 17 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/what-is-competitive-programming</guid>
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    <item>
      <title><![CDATA[10 Essential Tips for LeetCode-Style Technical Interviews]]></title>
      <link>https://algoarena.net/blog/leetcode-interview-tips</link>
      <description><![CDATA[Practical advice from experienced developers on how to approach coding interviews, manage time, and communicate effectively.]]></description>
      <pubDate>Mon, 17 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/leetcode-interview-tips</guid>
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    <item>
      <title><![CDATA[Master Binary Search: From Basics to Advanced Patterns]]></title>
      <link>https://algoarena.net/blog/binary-search-mastery</link>
      <description><![CDATA[A comprehensive guide to binary search algorithms, covering standard search, rotated arrays, and finding boundaries.]]></description>
      <pubDate>Sun, 16 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/binary-search-mastery</guid>
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    <item>
      <title><![CDATA[Complete Guide to Tree Algorithms: Traversals, Construction, and More]]></title>
      <link>https://algoarena.net/blog/tree-algorithms-complete</link>
      <description><![CDATA[Comprehensive coverage of tree data structures, including DFS, BFS, tree construction, and common interview problems.]]></description>
      <pubDate>Sun, 16 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/tree-algorithms-complete</guid>
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    <item>
      <title><![CDATA[Live Classroom Coding Without Chaos: Host Notes for CS Educators]]></title>
      <link>https://algoarena.net/blog/live-classroom-coding-without-chaos</link>
      <description><![CDATA[Practical tips for running synchronous coding sessions: pacing, visibility, anonymous guests, and how to debrief without shame.]]></description>
      <pubDate>Sun, 16 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/live-classroom-coding-without-chaos</guid>
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    <item>
      <title><![CDATA[15 Tips for Technical Interviews That Actually Work]]></title>
      <link>https://algoarena.net/blog/technical-interview-tips</link>
      <description><![CDATA[Practical, battle-tested advice for acing coding interviews. From problem-solving strategies to communication tips that impress interviewers.]]></description>
      <pubDate>Sat, 15 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/technical-interview-tips</guid>
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    <item>
      <title><![CDATA[Graph Traversal: A Practical Guide to DFS and BFS]]></title>
      <link>https://algoarena.net/blog/graph-traversal-dfs-bfs</link>
      <description><![CDATA[Explore depth-first search and breadth-first search algorithms with visual examples and implementation details.]]></description>
      <pubDate>Sat, 15 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/graph-traversal-dfs-bfs</guid>
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    <item>
      <title><![CDATA[Timers, Grace Windows, and Integrity in Coding Assessments]]></title>
      <link>https://algoarena.net/blog/timers-grace-and-integrity-in-assessments</link>
      <description><![CDATA[Why hard cutoffs create noise, how grace periods reduce false failures, and what integrity tooling should never pretend to be.]]></description>
      <pubDate>Sat, 15 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/timers-grace-and-integrity-in-assessments</guid>
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    <item>
      <title><![CDATA[10 Common Technical Interview Mistakes (And How to Avoid Them)]]></title>
      <link>https://algoarena.net/blog/interview-mistakes-to-avoid</link>
      <description><![CDATA[Learn from others' failures. These are the most common mistakes candidates make in coding interviews and exactly how to avoid them.]]></description>
      <pubDate>Fri, 14 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/interview-mistakes-to-avoid</guid>
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    <item>
      <title><![CDATA[System Design Basics: Building Scalable Applications]]></title>
      <link>https://algoarena.net/blog/system-design-basics</link>
      <description><![CDATA[Introduction to system design principles, covering load balancing, caching, databases, and distributed systems fundamentals.]]></description>
      <pubDate>Fri, 14 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/system-design-basics</guid>
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    <item>
      <title><![CDATA[Heaps and Priority Queues: An Interview Playbook]]></title>
      <link>https://algoarena.net/blog/heaps-and-priority-queues-interview-playbook</link>
      <description><![CDATA[When to reach for a heap, the classic patterns (top K, merging streams, scheduling), and Python/Java/C++ mental models.]]></description>
      <pubDate>Fri, 14 Nov 2025 12:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://algoarena.net/blog/heaps-and-priority-queues-interview-playbook</guid>
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    <item>
      <title><![CDATA[Dynamic Programming for Beginners: Memoization vs Tabulation]]></title>
      <link>https://algoarena.net/blog/dynamic-programming-intro</link>
      <description><![CDATA[Understand the fundamentals of dynamic programming with clear examples and when to use memoization vs bottom-up approaches.]]></description>
      <pubDate>Thu, 13 Nov 2025 12:00:00 GMT</pubDate>
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