https://archtin.com/ weekly 1.0 https://archtin.com/lld weekly 0.9 https://archtin.com/hld weekly 0.8 https://archtin.com/dsa weekly 0.8 https://archtin.com/learn weekly 0.8 https://archtin.com/blog weekly 0.7 https://archtin.com/pricing monthly 0.8 https://archtin.com/about monthly 0.6 https://archtin.com/contact monthly 0.6 https://archtin.com/privacy monthly 0.3 https://archtin.com/terms monthly 0.3 https://archtin.com/refund monthly 0.3 https://archtin.com/blog/firewall-explained-how-it-secures-organizations 2026-08-23 monthly 0.7 https://archtin.com/blog/forward-deployed-engineer-roadmap 2026-08-23 monthly 0.7 https://archtin.com/blog/http-request-explained 2026-08-22 monthly 0.7 https://archtin.com/blog/http-methods-explained 2026-08-22 monthly 0.7 https://archtin.com/blog/put-vs-patch-vs-post 2026-08-22 monthly 0.7 https://archtin.com/blog/http-status-codes-and-headers 2026-08-22 monthly 0.7 https://archtin.com/blog/types-of-apis 2026-08-22 monthly 0.7 https://archtin.com/blog/rest-api-design 2026-08-22 monthly 0.7 https://archtin.com/blog/graphql-explained 2026-08-22 monthly 0.7 https://archtin.com/blog/grpc-explained 2026-08-22 monthly 0.7 https://archtin.com/blog/websockets-sse-realtime-apis 2026-08-22 monthly 0.7 https://archtin.com/blog/design-patterns-for-the-ai-era 2026-08-20 monthly 0.7 https://archtin.com/blog/saga-pattern-distributed-transactions 2026-08-20 monthly 0.7 https://archtin.com/blog/circuit-breaker-pattern 2026-08-20 monthly 0.7 https://archtin.com/blog/bulkhead-pattern 2026-08-20 monthly 0.7 https://archtin.com/blog/transactional-outbox-pattern 2026-08-20 monthly 0.7 https://archtin.com/blog/idempotency-pattern 2026-08-20 monthly 0.7 https://archtin.com/blog/cqrs-pattern 2026-08-20 monthly 0.7 https://archtin.com/blog/cache-aside-pattern 2026-08-20 monthly 0.7 https://archtin.com/blog/api-gateway-pattern 2026-08-20 monthly 0.7 https://archtin.com/blog/strangler-fig-pattern 2026-08-20 monthly 0.7 https://archtin.com/blog/event-driven-architecture 2026-08-20 monthly 0.7 https://archtin.com/blog/multi-agent-orchestration-patterns 2026-08-19 monthly 0.7 https://archtin.com/blog/entity-resolution-in-knowledge-graphs 2026-08-19 monthly 0.7 https://archtin.com/blog/graphrag-vs-vector-rag 2026-08-19 monthly 0.7 https://archtin.com/blog/build-agentic-workflows-with-graph-engineering 2026-08-19 monthly 0.7 https://archtin.com/blog/build-your-own-knowledge-graph 2026-08-19 monthly 0.7 https://archtin.com/blog/graph-engineering-in-ai-explained 2026-08-19 monthly 0.7 https://archtin.com/blog/how-mcp-model-context-protocol-works 2026-08-19 monthly 0.7 https://archtin.com/blog/free-tools-that-make-developers-lives-easier 2026-08-18 monthly 0.7 https://archtin.com/blog/engineering-blogs-every-developer-should-read 2026-08-18 monthly 0.7 https://archtin.com/blog/how-your-phone-knows-you-are-walking 2026-08-17 monthly 0.7 https://archtin.com/blog/parts-of-a-url-explained 2026-08-16 monthly 0.7 https://archtin.com/blog/how-upi-payments-work-system-design 2026-08-16 monthly 0.7 https://archtin.com/lld/zomato-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/tic-tac-toe 2026-06-21 monthly 0.8 https://archtin.com/lld/traffic-light 2026-06-21 monthly 0.8 https://archtin.com/lld/trello-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/twitter-feed 2026-06-21 monthly 0.8 https://archtin.com/lld/uber-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/uno 2026-06-21 monthly 0.8 https://archtin.com/lld/upi-payments 2026-06-21 monthly 0.8 https://archtin.com/lld/url-shortener-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/billing-meter 2026-06-21 monthly 0.8 https://archtin.com/lld/vending-machine 2026-06-21 monthly 0.8 https://archtin.com/lld/video-call 2026-06-21 monthly 0.8 https://archtin.com/lld/warehouse-bot 2026-06-21 monthly 0.8 https://archtin.com/lld/crawler 2026-06-21 monthly 0.8 https://archtin.com/lld/workflow-engine 2026-06-21 monthly 0.8 https://archtin.com/lld/youtube-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/ab-test 2026-06-21 monthly 0.8 https://archtin.com/lld/airbnb-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/atm-machine 2026-06-21 monthly 0.8 https://archtin.com/lld/audit-log 2026-06-21 monthly 0.8 https://archtin.com/lld/blackjack 2026-06-21 monthly 0.8 https://archtin.com/lld/blood-bank 2026-06-21 monthly 0.8 https://archtin.com/lld/bms-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/bowling 2026-06-21 monthly 0.8 https://archtin.com/lld/vending-cab 2026-06-21 monthly 0.8 https://archtin.com/lld/calendar-app 2026-06-21 monthly 0.8 https://archtin.com/lld/car-rental-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/cdn-edge 2026-06-21 monthly 0.8 https://archtin.com/lld/chat-app-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/chess 2026-06-21 monthly 0.8 https://archtin.com/lld/github-actions 2026-06-21 monthly 0.8 https://archtin.com/lld/google-docs-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/issue-comments 2026-06-21 monthly 0.8 https://archtin.com/lld/config-service 2026-06-21 monthly 0.8 https://archtin.com/lld/connect4 2026-06-21 monthly 0.8 https://archtin.com/lld/contact-mgr 2026-06-21 monthly 0.8 https://archtin.com/lld/coupons 2026-06-21 monthly 0.8 https://archtin.com/lld/courier-tracking 2026-06-21 monthly 0.8 https://archtin.com/lld/scheduler-cron 2026-06-21 monthly 0.8 https://archtin.com/lld/download-manager 2026-06-21 monthly 0.8 https://archtin.com/lld/dependency-injection 2026-06-21 monthly 0.8 https://archtin.com/lld/wallet 2026-06-21 monthly 0.8 https://archtin.com/lld/discord-voice 2026-06-21 monthly 0.8 https://archtin.com/lld/forum-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/zookeeper-lite 2026-06-21 monthly 0.8 https://archtin.com/lld/dns-resolver 2026-06-21 monthly 0.8 https://archtin.com/lld/appointment 2026-06-21 monthly 0.8 https://archtin.com/lld/dropbox-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/amazon-cart 2026-06-21 monthly 0.8 https://archtin.com/lld/elevator-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/ride-eta 2026-06-21 monthly 0.8 https://archtin.com/lld/ev-charging 2026-06-21 monthly 0.8 https://archtin.com/lld/event-bus 2026-06-21 monthly 0.8 https://archtin.com/lld/feature-flags 2026-06-21 monthly 0.8 https://archtin.com/lld/flight-booking 2026-06-21 monthly 0.8 https://archtin.com/lld/food-court 2026-06-21 monthly 0.8 https://archtin.com/lld/github-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/ticket-booking-gym 2026-06-21 monthly 0.8 https://archtin.com/lld/habit-tracker 2026-06-21 monthly 0.8 https://archtin.com/lld/toll-collector 2026-06-21 monthly 0.8 https://archtin.com/lld/hotel-booking-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/identity-system 2026-06-21 monthly 0.8 https://archtin.com/lld/file-system 2026-06-21 monthly 0.8 https://archtin.com/lld/instagram-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/ecom-inventory 2026-06-21 monthly 0.8 https://archtin.com/lld/iot-hub 2026-06-21 monthly 0.8 https://archtin.com/lld/jira-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/kanban 2026-06-21 monthly 0.8 https://archtin.com/lld/kv-store 2026-06-21 monthly 0.8 https://archtin.com/lld/cache-lfu 2026-06-21 monthly 0.8 https://archtin.com/lld/library-system 2026-06-21 monthly 0.8 https://archtin.com/lld/logger-framework 2026-06-21 monthly 0.8 https://archtin.com/lld/ride-sharing-credits 2026-06-21 monthly 0.8 https://archtin.com/lld/cache-lru 2026-06-21 monthly 0.8 https://archtin.com/lld/ludo 2026-06-21 monthly 0.8 https://archtin.com/lld/meeting-rooms 2026-06-21 monthly 0.8 https://archtin.com/lld/message-queue 2026-06-21 monthly 0.8 https://archtin.com/lld/monitoring 2026-06-21 monthly 0.8 https://archtin.com/lld/kubernetes-lite 2026-06-21 monthly 0.8 https://archtin.com/lld/emr-system 2026-06-21 monthly 0.8 https://archtin.com/lld/graph-db 2026-06-21 monthly 0.8 https://archtin.com/lld/orm-lite 2026-06-21 monthly 0.8 https://archtin.com/lld/search-engine 2026-06-21 monthly 0.8 https://archtin.com/lld/monopoly 2026-06-21 monthly 0.8 https://archtin.com/lld/netflix-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/note-taking 2026-06-21 monthly 0.8 https://archtin.com/lld/notification-system 2026-06-21 monthly 0.8 https://archtin.com/lld/notion-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/ola-rental 2026-06-21 monthly 0.8 https://archtin.com/lld/auction-system 2026-06-21 monthly 0.8 https://archtin.com/lld/parking-lot-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/password-mgr 2026-06-21 monthly 0.8 https://archtin.com/lld/payment-gateway 2026-06-21 monthly 0.8 https://archtin.com/lld/expense-tracker 2026-06-21 monthly 0.8 https://archtin.com/lld/photo-tagger 2026-06-21 monthly 0.8 https://archtin.com/lld/poker-game 2026-06-21 monthly 0.8 https://archtin.com/lld/printer-spooler 2026-06-21 monthly 0.8 https://archtin.com/lld/pubsub 2026-06-21 monthly 0.8 https://archtin.com/lld/rate-limiter 2026-06-21 monthly 0.8 https://archtin.com/lld/auction-bid 2026-06-21 monthly 0.8 https://archtin.com/lld/food-recipe 2026-06-21 monthly 0.8 https://archtin.com/lld/recommender-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/restaurant-pos 2026-06-21 monthly 0.8 https://archtin.com/lld/upload-svc 2026-06-21 monthly 0.8 https://archtin.com/lld/smart-pos 2026-06-21 monthly 0.8 https://archtin.com/lld/ride-pooling 2026-06-21 monthly 0.8 https://archtin.com/lld/ride-pricing 2026-06-21 monthly 0.8 https://archtin.com/lld/search-autosuggest 2026-06-21 monthly 0.8 https://archtin.com/lld/session-mgr 2026-06-21 monthly 0.8 https://archtin.com/lld/slack-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/alarm-clock 2026-06-21 monthly 0.8 https://archtin.com/lld/smart-lock 2026-06-21 monthly 0.8 https://archtin.com/lld/smart-thermostat 2026-06-21 monthly 0.8 https://archtin.com/lld/snake-game 2026-06-21 monthly 0.8 https://archtin.com/lld/splitwise-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/spotify-lld 2026-06-21 monthly 0.8 https://archtin.com/lld/spreadsheet 2026-06-21 monthly 0.8 https://archtin.com/lld/query-builder 2026-06-21 monthly 0.8 https://archtin.com/lld/seat-allocator 2026-06-21 monthly 0.8 https://archtin.com/lld/stockbroker 2026-06-21 monthly 0.8 https://archtin.com/lld/subscription-billing 2026-06-21 monthly 0.8 https://archtin.com/lld/survey-builder 2026-06-21 monthly 0.8 https://archtin.com/lld/text-editor 2026-06-21 monthly 0.8 https://archtin.com/lld/cab-booking 2026-06-21 monthly 0.8 https://archtin.com/lld/cricbuzz 2026-06-21 monthly 0.8 https://archtin.com/lld/inventory 2026-06-21 monthly 0.8 https://archtin.com/lld/car-rental 2026-06-21 monthly 0.8 https://archtin.com/lld/snake-ladder 2026-06-21 monthly 0.8 https://archtin.com/lld/logger 2026-06-21 monthly 0.8 https://archtin.com/lld/atm 2026-06-21 monthly 0.8 https://archtin.com/lld/food-delivery 2026-06-21 monthly 0.8 https://archtin.com/lld/parking-lot 2026-06-21 monthly 0.8 https://archtin.com/lld/elevator 2026-06-21 monthly 0.8 https://archtin.com/lld/bookmyshow 2026-06-21 monthly 0.8 https://archtin.com/lld/splitwise 2026-06-21 monthly 0.8 https://archtin.com/lld/library 2026-06-21 monthly 0.8 https://archtin.com/lld/notification 2026-06-21 monthly 0.8 https://archtin.com/lld/hotel-booking 2026-06-21 monthly 0.8 https://archtin.com/dsa/arrays 2026-08-07 monthly 0.7 https://archtin.com/dsa/two-pointers 2026-08-07 monthly 0.7 https://archtin.com/dsa/sliding-window 2026-08-07 monthly 0.7 https://archtin.com/dsa/strings 2026-08-07 monthly 0.7 https://archtin.com/dsa/stack 2026-08-07 monthly 0.7 https://archtin.com/dsa/queue-deque 2026-08-07 monthly 0.7 https://archtin.com/dsa/linked-list 2026-08-07 monthly 0.7 https://archtin.com/dsa/binary-search 2026-08-07 monthly 0.7 https://archtin.com/dsa/recursion 2026-08-07 monthly 0.7 https://archtin.com/dsa/sorting 2026-08-07 monthly 0.7 https://archtin.com/dsa/matrix 2026-08-07 monthly 0.7 https://archtin.com/dsa/intervals 2026-08-07 monthly 0.7 https://archtin.com/dsa/greedy 2026-08-07 monthly 0.7 https://archtin.com/dsa/heap 2026-08-07 monthly 0.7 https://archtin.com/dsa/binary-tree 2026-08-07 monthly 0.7 https://archtin.com/dsa/bst 2026-08-07 monthly 0.7 https://archtin.com/dsa/trie 2026-08-07 monthly 0.7 https://archtin.com/dsa/graphs 2026-08-07 monthly 0.7 https://archtin.com/dsa/graph-advanced 2026-08-07 monthly 0.7 https://archtin.com/dsa/dsu 2026-08-07 monthly 0.7 https://archtin.com/dsa/dp-1d 2026-08-07 monthly 0.7 https://archtin.com/dsa/dp-2d 2026-08-07 monthly 0.7 https://archtin.com/dsa/bit-manipulation 2026-08-07 monthly 0.7 https://archtin.com/dsa/math 2026-08-07 monthly 0.7 https://archtin.com/dsa/segment-tree 2026-08-07 monthly 0.7 https://archtin.com/learn/solid 2026-06-21 weekly 0.7 https://archtin.com/learn/solid/srp 2026-06-21 monthly 0.6 https://archtin.com/learn/solid/ocp 2026-06-21 monthly 0.6 https://archtin.com/learn/solid/lsp 2026-06-21 monthly 0.6 https://archtin.com/learn/solid/isp 2026-06-21 monthly 0.6 https://archtin.com/learn/solid/dip 2026-06-21 monthly 0.6 https://archtin.com/learn/oop 2026-06-21 weekly 0.7 https://archtin.com/learn/oop/pillars 2026-06-21 monthly 0.6 https://archtin.com/learn/oop/modeling 2026-06-21 monthly 0.6 https://archtin.com/learn/oop/composition 2026-06-21 monthly 0.6 https://archtin.com/learn/di 2026-06-21 weekly 0.7 https://archtin.com/learn/di/why 2026-06-21 monthly 0.6 https://archtin.com/learn/di/flavors 2026-06-21 monthly 0.6 https://archtin.com/learn/di/containers 2026-06-21 monthly 0.6 https://archtin.com/learn/composition 2026-06-21 weekly 0.7 https://archtin.com/learn/composition/is-a-vs-has-a 2026-06-21 monthly 0.6 https://archtin.com/learn/composition/decorator-and-mixins 2026-06-21 monthly 0.6 https://archtin.com/learn/strategy 2026-06-21 weekly 0.7 https://archtin.com/learn/strategy/intent 2026-06-21 monthly 0.6 https://archtin.com/learn/strategy/vs-state 2026-06-21 monthly 0.6 https://archtin.com/learn/strategy/pitfalls 2026-06-21 monthly 0.6 https://archtin.com/learn/factory 2026-06-21 weekly 0.7 https://archtin.com/learn/factory/simple-factory 2026-06-21 monthly 0.6 https://archtin.com/learn/factory/when-to-use 2026-06-21 monthly 0.6 https://archtin.com/learn/observer 2026-06-21 weekly 0.7 https://archtin.com/learn/observer/intent 2026-06-21 monthly 0.6 https://archtin.com/learn/observer/push-vs-pull 2026-06-21 monthly 0.6 https://archtin.com/learn/observer/pitfalls 2026-06-21 monthly 0.6 https://archtin.com/learn/builder 2026-06-21 weekly 0.7 https://archtin.com/learn/builder/intent 2026-06-21 monthly 0.6 https://archtin.com/learn/builder/director 2026-06-21 monthly 0.6 https://archtin.com/learn/adapter 2026-06-21 weekly 0.7 https://archtin.com/learn/adapter/intent 2026-06-21 monthly 0.6 https://archtin.com/learn/adapter/class-vs-object 2026-06-21 monthly 0.6 https://archtin.com/learn/patterns-overview 2026-06-21 weekly 0.7 https://archtin.com/learn/patterns-overview/families 2026-06-21 monthly 0.6 https://archtin.com/learn/patterns-overview/how-to-pick 2026-06-21 monthly 0.6 https://archtin.com/learn/parking-lot-walkthrough 2026-06-21 weekly 0.7 https://archtin.com/learn/parking-lot-walkthrough/requirements 2026-06-21 monthly 0.6 https://archtin.com/learn/parking-lot-walkthrough/entities 2026-06-21 monthly 0.6 https://archtin.com/learn/parking-lot-walkthrough/allocation 2026-06-21 monthly 0.6 https://archtin.com/learn/parking-lot-walkthrough/pricing 2026-06-21 monthly 0.6 https://archtin.com/learn/parking-lot-walkthrough/happy-path 2026-06-21 monthly 0.6 https://archtin.com/learn/parking-lot-walkthrough/exit 2026-06-21 monthly 0.6 https://archtin.com/learn/parking-lot-walkthrough/concurrency 2026-06-21 monthly 0.6 https://archtin.com/learn/parking-lot-walkthrough/extensions 2026-06-21 monthly 0.6 https://archtin.com/learn/rate-limiter 2026-06-21 weekly 0.7 https://archtin.com/learn/rate-limiter/why 2026-06-21 monthly 0.6 https://archtin.com/learn/rate-limiter/fixed-window 2026-06-21 monthly 0.6 https://archtin.com/learn/rate-limiter/sliding-log 2026-06-21 monthly 0.6 https://archtin.com/learn/rate-limiter/sliding-window 2026-06-21 monthly 0.6 https://archtin.com/learn/rate-limiter/token-bucket 2026-06-21 monthly 0.6 https://archtin.com/learn/rate-limiter/leaky-bucket 2026-06-21 monthly 0.6 https://archtin.com/learn/rate-limiter/distributed 2026-06-21 monthly 0.6 https://archtin.com/learn/rate-limiter/choose 2026-06-21 monthly 0.6 https://archtin.com/learn/lru-cache 2026-06-21 weekly 0.7 https://archtin.com/learn/lru-cache/contract 2026-06-21 monthly 0.6 https://archtin.com/learn/lru-cache/datastructures 2026-06-21 monthly 0.6 https://archtin.com/learn/lru-cache/get 2026-06-21 monthly 0.6 https://archtin.com/learn/lru-cache/put 2026-06-21 monthly 0.6 https://archtin.com/learn/lru-cache/ttl 2026-06-21 monthly 0.6 https://archtin.com/learn/lru-cache/segmented 2026-06-21 monthly 0.6 https://archtin.com/learn/lru-cache/concurrency 2026-06-21 monthly 0.6 https://archtin.com/learn/lru-cache/distributed 2026-06-21 monthly 0.6 https://archtin.com/learn/tic-tac-toe 2026-06-21 weekly 0.7 https://archtin.com/learn/tic-tac-toe/scope 2026-06-21 monthly 0.6 https://archtin.com/learn/tic-tac-toe/entities 2026-06-21 monthly 0.6 https://archtin.com/learn/tic-tac-toe/state 2026-06-21 monthly 0.6 https://archtin.com/learn/tic-tac-toe/flow 2026-06-21 monthly 0.6 https://archtin.com/learn/tic-tac-toe/split 2026-06-21 monthly 0.6 https://archtin.com/learn/tic-tac-toe/extend 2026-06-21 monthly 0.6