← Exit to Module 9: Advanced Core Features lessons
Module progress · 0%Lesson · 18 min
Module 9: Advanced Core Features
Lesson focusModern I/O with NIO.2
Leverage `Path`, `Files`, and stream-based directory walking.
01 · 15 minString Pool & Memory ManagementLocked02 · 12 minStringBuilder vs StringBufferLocked03 · 16 minFormatting & LocalizationLocked04 · 20 minRegular Expressions, Pattern & MatcherLocked05 · 18 minFile I/O with java.ioLocked06 · 18 minModern I/O with NIO.2Locked07 · 15 minSerialization BasicsLocked08 · 14 minOptional Usage PatternsLocked09 · 30 minMini-Project: Log File AnalyzerLocked
Use Paths.get or Path.of for platform-agnostic file references.
Files.walk streams directory trees; remember to close the stream or use try-with-resources.
Watch directories with WatchService for near-real-time change events.