Sorting/Searching with Collections
Use Collections.sort, Collections.binarySearch, and Comparators for custom sorting and searching.
Intro
Sorting organizes data for fast searching. Java's Collections has built-in sort and binarySearch utilities.
Sorting basics
Collections.sort orders a List in-place. By default it uses natural order (e.g., numbers ascending, strings A–Z).
All lessons in this course
- Maps & Frequency Counting
- Comparable vs Comparator
- Sorting/Searching with Collections