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CS-721 route
Unit 3 · Lesson 2 of 3 4 min

The Java Collections Framework

An array of 50 can never hold student number 51 — meet the lists, sets and maps that grow as you need them.

What this unit covers

Unit 3: Exception Handling, Collections and GUI Programming in Java

  1. 1 Exception Handling in JavaPlanning for the bad day: how Java programs catch bad input and failures instead of crashing. · 10 min
  2. 2 The Java Collections FrameworkAn array of 50 can never hold student number 51 — meet the lists, sets and maps that grow as you need them. · 4 min
  3. 3 GUI Programming: AWT, Swing and the Event-Delegation ModelA console program runs and ends, but a GUI sits patiently waiting for your click — here's how that works. · 14 min