Is there a list of the default Eclipse keyboard shortcuts? I\'m generally looking for language agnostic things like starting the debugger or deleting an entire line in the
Rather than a full list of shortcut (JGlass mentions for Eclipse 4.6 this pdf), I prefer using only a few shortcuts:

Source: "Good features of Eclipse 3.6 (Eclipse Helios) JDT, 2011, from Sony Thomas"
Those two covers almost everything.
You can add two others:


Note that Eclipse 2019-09 now shows key bindings when command is invoked.
For presentations, screen casts and learning purposes, it is very helpful to show the corresponding key binding when a command is invoked.
When the command is invoked (via a key binding or menu interaction) the key binding, the command's name and description are shown on the screen. Key binding of triggered command shown on screen
You can activate this in the Preferences dialog via the Show key binding when command is invoked check box on the
General > Keyspreference page.
To toggle this setting quickly the command 'Toggle Whether to Show Key Binding' can be used (e.g. via the quick access).