Computer Science 210
Data Structures

Fall 2020, Siena College

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Agenda

• Announcements
  • Lab 1 due at the start of lab next week, please get items checked before the start of lab (the sooner the better)
  • Problem Set 1 group formation and registration (by sending an email) deadline is Friday night
  • zyBook Assignment 1 due Sunday night
• A recap of last week's Thursday Group Work
• The ArrayList ADT
  • arrays are great, but leave many details to the programmer, and you would find yourself writing similar code over and over
  • the ADT concept
  • using Java's ArrayList
  • basic ArrayList methods
  • ArrayLists and primitive types, autoboxing and autounboxing
  • the enhanced for loop
  • methods operating on ArrayLists
• This week's Thursday Group Work

Terminology

• extensible
• vector/array list
• abstract data type (ADT)
• linear search
• autoboxing, autounboxing
• iterate
• enhanced for loop

Examples

• PurchaseTracker-example