A Java Profiler is a tool that monitors Java bytecode constructs and operations at the JVM level. These code constructs and operations include object creation, iterative executions (including recursive calls), method executions, thread executions, and garbage collections.

A Profiler is thus a tool that assists Java developers with optimizing and fine-tuning their code. Java profiling tools work at the JVM level and monitor Java bytecode. They help in monitoring tasks like Thread Execution, Objects creation, Execution of methods, and garbage collection.

Java profilers are the finest tools for understanding the behavior and troubleshooting the performance issues of the Java application. They monitor JVM execution of the byte code and provides the details of the garbage collection, heap memory usage, exceptions, class loading, etc.

Java profiling is performed using a profiler. It is a tool that monitors the Java bytecode constructs and operations at the JVM level. It monitors and successfully performs some core operations like object creation, iterative executions, recursive calls, method executions, thread executions, and garbage collections.

Java Profiling is the process of analyzing an application to identify and pinpoint memory or performance-related issues. A Profiler is a code monitoring tool that can assist a java developer in all these cases. A java profiler works at the JVM level and monitors Java bytecode operations by using various java profiler tools.