Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Explore the inner workings of Java program execution in this 47-minute Devoxx conference talk. Delve into the transformation process from Java source code to machine code and microcode, uncovering the various optimizations that occur along the way. Learn about tools and techniques for tracing the execution path, and witness how a simple program actually looks when it reaches the hardware level. Gain insights from experienced developers Maurice Naftalin and Dmitry Vyazelenko as they discuss interpreter output, benchmarking techniques, manual optimizations, JIT optimizations, memory hierarchy, and cache-friendliness. Discover the complexities of Java execution, from javac compilation to hardware implementation, and enhance your understanding of advanced Java technologies.