I don’t know anyone who likes investigating a Java heap dump. They can be massive — literally multiple gigs in size. They contain so much information that identifying the cause of a JVM memory leak ...

Learn how to optimize JVM and JIT compiler performance for better execution speed, memory usage, and resource utilization in your Java applications ... such as heap size and thread-stack size ...

Java programmers use data structures ... amount of extra memory needed to accomplish its task. For printing an array, a constant amount of extra memory (for code storage, stack space to store ...