← Exit to Module 11: Collections Framework Deep Dive lessons
Module progress · 0%Lesson · 14 min
Module 11: Collections Framework Deep Dive
Lesson focusCollections Hierarchy Overview
Map the interfaces and implementations to choose the right collection.
01 · 14 minCollections Hierarchy OverviewLocked02 · 18 minList Implementations: ArrayList, LinkedList, VectorLocked03 · 20 minSet Implementations: HashSet, TreeSet, LinkedHashSetLocked04 · 22 minMap Implementations: HashMap, TreeMap, LinkedHashMapLocked05 · 16 minQueue & Deque ImplementationsLocked06 · 12 minComparable vs ComparatorLocked07 · 12 minCollections Utility ClassLocked08 · 14 minIteration Techniques & Fail-Fast BehaviorLocked09 · 35 minMini-Project: Contact Management SystemLocked
Collection branches into List, Set, Queue; Map is separate but allied.
Understand characteristics: ordering, duplicates, null policies, concurrency guarantees.
Document selection criteria for your project (iteration performance, memory footprint, thread safety).