Java *is* Memory Efficient [AtA] Inside Java Podcast 59

Java's use of memory, often chided for being excessive, is actually a strength as it trades more memory use for fewer CPU cycles. Java can only make this tradeoff due to its moving garbage collectors, something more memory efficient platforms often cannot. But what's the point in leaving available memory on the table if using it makes your program run faster? Efficient use of that resource wouldn't be to leave it untapped but to use it to speed up the program. In this "Ask the Architect" episode of the Inside Java Podcast, recorded during JavaOne 2026, Nicolai Parlog talks to Ron Pressler, Java Architect at Oracle. ~~~ Chapters ~~~ 0:00 Intro 1:52 Moving Garbage Collectors 8:12 RAM vs CPU 12:39 GCs' Fundamental Advantage 17:32 Other Languages 19:07 "Benchmarks lie" 26:46 How to Optimize 33:46 Outro Make sure to check https://inside.java/podcast for more episodes and the    • JavaOne 2026   playlist. Tags: #Java #OpenJDK #Performance #Memory