<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"><url><loc>https://betterengineers.substack.com/archive</loc><changefreq>daily</changefreq></url><url><loc>https://betterengineers.substack.com/about</loc><changefreq>weekly</changefreq></url><url><loc>https://betterengineers.substack.com/p/youre-ahead-of-90-of-people-if-you</loc><lastmod>2026-04-13</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/system-design-deep-dives-part-1</loc><lastmod>2026-04-08</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/crack-the-api-design-interview-everything</loc><lastmod>2026-04-04</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/your-token-was-stolen-now-what</loc><lastmod>2026-04-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/ace-your-sql-interview-part-4-advanced</loc><lastmod>2026-04-02</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/ace-your-sql-interview-part-3-transactions</loc><lastmod>2026-04-01</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/ace-your-sql-interview-part-2-querying</loc><lastmod>2026-03-31</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/ace-your-sql-interview-part-1-the</loc><lastmod>2026-03-30</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/20-system-design-pattern-to-crack</loc><lastmod>2026-03-11</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/cracking-the-code-the-most-important</loc><lastmod>2026-03-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/sql-roadmap</loc><lastmod>2026-02-13</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/copy-microservices-design-pattern</loc><lastmod>2026-02-12</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/system-design-of-youtube</loc><lastmod>2026-02-10</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/acid-transaction-cheat-sheet</loc><lastmod>2026-02-09</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/monolith-vs-microservices-when-does</loc><lastmod>2026-02-07</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/how-redis-will-kill-your-database</loc><lastmod>2026-02-07</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/build-a-websocket-server-and-test</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/how-delivery-apps-prevent-double</loc><lastmod>2026-01-29</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/when-to-use-polling-vs-websockets</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/system-design-building-a-scalable</loc><lastmod>2026-01-26</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/understanding-database-transactions</loc><lastmod>2026-01-21</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/azure-cloud-concepts</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/what-is-generative-ai</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/the-sql-survival-guide-from-select</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/youtube-system-design</loc><lastmod>2025-12-19</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/level-up-your-java-mastering-creational</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/virtual-threads-in-java-a-practical</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/design-patterns-deep-dive-the-behavioral</loc><lastmod>2025-12-01</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/low-level-system-design-design-patterns</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/what-is-airflow-a-complete-guide</loc><lastmod>2025-11-01</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/securing-your-android-apk-preventing</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/for-interview</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/the-sidecar-pattern-in-system-design</loc><lastmod>2025-10-26</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/networking-essentials-for-system</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/designing-a-robust-distributed-logging</loc><lastmod>2025-10-01</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/top-6-use-cases-of-distributed-lock</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/how-to-implement-the-read-replica</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/from-monolith-to-microservices-how</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/distributed-systems-cheat-sheet</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/system-design-of-distributed-messaging</loc><lastmod>2025-09-17</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/algorithms-for-system-design-a-study</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/what-is-scalability-in-system-design</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/scalable-system-design-patterns</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/top-5-system-design-problem-domains</loc><lastmod>2025-08-16</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/system-design-the-distributed-task</loc><lastmod>2025-08-13</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/how-do-i-generate-release-notes-using</loc><lastmod>2025-08-11</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/what-is-mcp</loc><lastmod>2025-08-11</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/how-lyft-supercharged-elasticsearch</loc><lastmod>2026-02-10</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/why-we-stopped-using-uuids-as-primary</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/api-testing-guide-types-tools-and</loc><lastmod>2026-02-10</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/elevating-software-quality-a-comprehensive</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/system-design-template</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/containers-vs-virtual-machines</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/instagram-system-design</loc><lastmod>2025-11-04</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/how-microservices-find-each-other</loc><lastmod>2025-05-08</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/5-common-ways-of-inter-process-communication</loc><lastmod>2025-05-04</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/15-battle-tested-scaling-techniques</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/system-design-trade-offs</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/designing-reliable-communication</loc><lastmod>2025-03-23</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/design-a-social-network-and-message</loc><lastmod>2025-11-16</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/11-data-structure-every-developer</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/feature-engineering-and-eda</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/api-design-roadmap</loc><lastmod>2026-02-13</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/system-design-of-rate-limiter</loc><lastmod>2025-03-02</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/handling-failures-in-distributed</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/rate-limiting-algorithms-explained</loc><lastmod>2025-03-27</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/data-partitioning-and-sharding</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/http1-vs-http2-vs-http3</loc><lastmod>2025-06-26</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/low-level-design-lld-for-better-software</loc><lastmod>2025-02-27</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/what-is-serverless-architecture</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/crash-course-on-load-balancing-algorithms</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/how-does-polling-work</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/a-crash-course-on-microservices-architecture</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/stateful-architecture-vs-stateless</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/popular-caching-technologies-and</loc><lastmod>2025-01-28</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/what-is-a-vector-database-how-does</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/20-system-design-concepts-every-developer-e0d</loc><lastmod>2025-03-04</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/20-system-design-concepts-every-developer</loc><lastmod>2025-08-25</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/lamp-vs-mean-stack</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/5-common-strategies-to-keep-data</loc><lastmod>2025-03-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/how-shopify-handles-16000-request</loc><lastmod>2025-10-28</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/deep-drive-into-reverse-proxy-forward</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/best-practices-for-developing-microservices</loc><lastmod>2024-12-20</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/10-problems-of-distributed-system</loc><lastmod>2025-02-28</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/software-architecture-pattern-layered</loc><lastmod>2025-04-12</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/how-enterprise-applications-exchange</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/microservices-design-pattern-event</loc><lastmod>2025-10-26</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/improve-api-performance</loc><lastmod>2025-03-02</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/optimizing-sql-queries-best-practices</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/security-in-distributed-systems-ssltls</loc><lastmod>2024-12-10</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/distributed-system-learning-roadmap</loc><lastmod>2025-12-02</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/cqrs</loc><lastmod>2024-12-07</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/six-ways-to-turn-your-code-in-diagram</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/api-vocabulary</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/what-i-learned-about-six-leadership</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/api-security-best-practices</loc><lastmod>2026-02-11</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/transactions-in-distributed-system</loc><lastmod>2025-03-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/how-to-solve-a-code-review-exercise</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/types-of-database-a-complete-guide</loc><lastmod>2026-04-27</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/microservice-design-pattern-bff</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/system-design-food-delivery-app-zomato</loc><lastmod>2025-05-26</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/microservices-design-pattern-api</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/microservices-design-patterns-database</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/what-is-the-cap-theorem</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/system-design-interview-indeedcom</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/caching-techniques-in-distributed</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/data-structures-that-power-your-database</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/system-design-scale-0-to-millions</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/system-design-cheat-sheet</loc><lastmod>2026-02-11</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/follow-these-tips-to-improve-android</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/android-interview-experience-wolt-ddeb73f490ca</loc><lastmod>2024-09-05</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/roadmap-for-developer-to-senior-android</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/coming-soon</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/how-to-work-on-an-engineering-manager-case-study-75d35dd4895b</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/setup-your-push-notification-server-using-firebase-e9bfbf543965</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/improve-android-app-performance-5c2ce864756c</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/apache-kafka-producer-implementation-871333da5f59</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/4-golden-rules-of-effective-meetings-5764aad41b15</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/what-gratitude-at-work-looks-like-85f208d5a1d5</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/10-signs-you-are-burnt-out-1f7206e88eb8</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/8-time-management-skill-everyone-should-know-this-5160ac932e81</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/apache-kafka-af2423709fc7</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/top-managerial-interview-questions-778b56be1de1</loc><lastmod>2026-01-14</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/7-signs-of-demotivated-team-members-6051b4357d94</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/creating-custom-notifications-in-android-a-step-by-step-guide-55f80fe57a6b</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/improve-kotlin-code-review-part-ii-6dc2de204056</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/improve-kotlin-code-review-part-1-1868483f2f01</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/exploring-kotlins-object-oriented-programming-techniques-composition-interfaces-and-delegation-5466cc45025</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/10-habits-of-successful-people-that-can-transform-your-life-160451cb2f6a</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/7-tips-for-winning-people-over-and-influencing-them-7a4e27c05b6d</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/application-of-singleton-and-delegated-properties-d8ddd18bc7b3</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/abstraction-in-modern-world-54022c477912</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/github-action-for-unit-testing-57faefc9633</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/trie-keyword-tree-prefix-tree-5d59cdf895ea</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url><url><loc>https://betterengineers.substack.com/p/overlapping-itemdecorator-29651f6fa564</loc><lastmod>2026-02-03</lastmod><changefreq>monthly</changefreq></url></urlset>