method breakpoints on exit and tracepoints, method breakpoints on pattern, tracepoints and logpoints, field watch points, a watchpoints steps on a different location, stop on exception and filtering, suspending threads on a breakpoint, jdb ships with Java, RR the time travelling debugger created by Mozilla, render library by IntelliJ, logging is a major cost factor, using patterns in logs, writing tests for log statements, btrace - the dtrace for java, JaCoCo agent, kubernetes is not for startups, vendor neutral is lost in the clouds, Mozilla rr project, Shai Almog (Debugagent) on Youtube

Shai Almog on twitter: @debugagent