Debuggers

• Interactively Run Code
• Observe State & Behaviors
• Pause Execution & Step Through
• Included in most IDEs
• Supported in Codio

Image Credit: Codio

Interactive Debugging

• Resume
• Stop
• Step Over
• Step Into
• Step Out

Loggers

• Collect Helpful Output
• Set Format & Handlers
• Different Levels of Detail
• Easily Enable or Disable
• Integrate with Other Systems