Lakeheart Retreat
Lakeheart Retreat
= A peaceful corner of the mind =
issyuu
Quiet waters, shimmering Lakeheart Retreat; thoughts and daily musings woven by the peaceful waterside.
Posts
All 15 JEPs of Java 21 (LTS), explained with runnable samples and their real output. Virtual threads, scoped values and structured concurrency are examined with measurements, and each feature's later changes up to JDK 27 are summarized.
All 14 JEPs of Java 17 (LTS), explained with runnable samples and their real output. The focus is on sealed classes, pattern matching for switch, the new random number API and strong encapsulation. It also covers the Java 12-16 features you get when moving from Java 11, and each feature's later changes up to JDK 26.
A comprehensive PgMP practice exam with multiple-choice questions, detailed answer keys, and strategic analysis to help you pass the Program Management Professional certification.
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