Explore the essential debugging capabilities of IntelliJ IDEA in this 46-minute video tutorial. Learn why debugging is crucial, how to start, stop, and restart the debugger, and master techniques like setting breakpoints, stepping through code, and using inline debugging. Discover how to work with variables, evaluate expressions, set watches, and utilize breakpoint conditions. Gain insights into frames, quick evaluation, and value modification during debugging sessions. By the end of this tutorial, acquire the skills to effectively use IntelliJ IDEA's powerful debugger for controlled program execution and efficient problem-solving in your source code.