Effective Java SE 12 APIs/Lang features, makes your life easier
summary
Covers concrete, usable Java SE 9–12 changes: the module system and Project Jigsaw that force modularization and remove Java EE modules; tools to migrate like jdeps and jdeprscan; runtime builders with jlink custom runtime to produce tiny GRE images; an interactive jshell REPL and single-file java launch for quick prototyping; the new java.net HTTP client with HTTP/2 and WebSocket support; switch expressions as a preview (yield semantics); var for locals and lambdas; string API boosts, container awareness and GC improvements.
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chapters (11)
- 0:00Introduction
- 3:35Java modularization with Jigsaw
- 15:22Java release cadence and LTS
- 22:18New language features
- 33:04Scripting and single-file programs
- 38:30Enhanced switch expressions
- 43:54String and number APIs
- 46:25Container awareness and GC
- 52:30Deprecated and removed features
- 57:53Monitoring and profiling tools
- 59:02Q&A and closing
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