Patterns and Design Principles:cyclone: Design Pattern:tada: OOA-UML🚀️ Programming👀️ Software Architecture Design❤️ QA:thumbsup: Data:snowflake: Database:girl: Basics:octocat: Algorithms:stuck_out_tongue_winking_eye: Operations Knowledge:golf: DevOps:revolving_hearts: Architectures:surfer: Architectures:whale: Security:lock: Security:closed_lock_with_key: APIs and Integrations:spaghetti: APIs and Integrations:maple_leaf: Management:house_with_garden: Management:mushroom: Networks:globe_with_meridians: Networks:earth_americas: Web:crown: Web:iphone: Search Engines:mag: Search Engines:satellite: Concurrency And Parallelism:running: Concurrency And Parallelism:dancers: GC Garbage Collection Tools:hammer: Git:honeybee: Configure multiple Git accounts on the same computer Other:sun_with_face: Markdown Emoji😄