mindmap
  root((Fullstack DevOps))
    iOS
      B1(Swift)
      B2(XCode)
      B3(CocoaPods)
    Android
      C1(Java)
      C2(Kotlin)
      C3(Intellij Idea)
      C4(Android Studio)
      C5(Gradle)
      C6(SQLite)
    Spring
      D1(Java)
      D2(Kotlin)
      D3(Intellij Idea)
      D4(Gradle)
      D5(Apache Maven)
      D6(Spring Security)
      D7(Spring Boot)
      D8(Swagger)
    Node.js
      G1(npm)
      G2(yarn)
      G3(React.js)
      G4(Vue.js)
      G5(Express.js)
      G6(GraphQL)
    WAS / WEB
      E1(Apache Tomcat)
      E2(JBoss Wildfly)
      E3(Apache Web Server)
      E4(TmaxSoft Jeus)
      E5(TmaxSoft WebtoB)
    DBMS
      F1(DBeaver)
      F2(Oracle)
      F3(MySQL)
      F4(MariaDB)
      F5(SQLite)
      F6(PostgreSQL)
      F7(Tibero)
    OS
      H1(Windows)
      H2(MacOS)
      H3(Ubuntu)
      H4(CentOS)
      H5(Red Hat Enterprise)
      H6(Alpine Linux)
    CI / CD
      I1(Jenkins)
      I2(Github)
        I2a(Github Action)
        I2b(.github)
      I3(Gitlab)
        I3a(Gitlab Runner)
        I3b(.gitlab)
      I4(Gitea)
      I5(Verdaccio)
      I6(Sonatype Nexus)
      I7(Markdown)
    Virtualization
      J1(Docker)
      J2(Kubernetes)
      J3(Openshift)
      J4(Ovirt)
    API
      K1(Firebase)
      K2(Kakao)
      K3(NCloud)
      K4(Notion)