狠狠撸

physical data structure logical data structures data repository data relationships data structures data dictionary entries data structure syntax data dictionary categories extensible markup language i/o analysis form data stores i/o design data flow / data store using the data dictionary creating data dictionary data elements data flows project management information information about data reason for partitioning dfd logical & physical data flow event response table data flow diagrams (dfd) transitions diagram 0 (next level) creating context diagram typical errors in dfd use case and flow diagrams crud matrix context diagram child diagram logical vs physical data flow process naming dfd development : basic rules benefits of closed interview questions closed interview questions question types probing (interested) questions disadvantages of closed interview questions advantages of open-ended questions interviewing case tool funnel structure question sequencing bipolar questions and probes attributes of open-ended and closed questions what is case tool? open-ended questions planning the interview pyramid structure disadvantages of open-ended questions analysis system sdlc fundamental