NLJUG – Nederlandse Java User Group NLJUG – de Nederlandse Java User Group – is opgericht in 2003. De NLJUG verenigt software ontwikkelaars, architecten, ICT managers, studenten, new media developers en haar businesspartners met algemene interesse in alle aspecten van Java Technology.
Let’s talk about debugging and observability.
We work with debugging all the time, but how well do we know this common practice?
Observability, monitoring, and debugging at scale for your production…
Guests
A lot of rubber ducks
Johannes Bechberger
JVM and profiler developer
Worked on the JDWP protocol and profiling
https://github.com/parttimenerd
https://twitter.com/parttimen3rd
https://mastodon.social/@parttimenerd
AsyncGetStackTrace: A better Stack Trace API for the JVM
A short primer on Java debugging internals
Marit van Dijk
Developer Advocate at JetBrains
https://twitter.com/MaritvanDijk77
https://mastodon.social/@maritvandijk
Ties van de Ven
Software Engineer @ JDriven, Coach @ Jcore
6 Steps to help you debug your application
Host
Shai Almog
Author of “Practical Debugging at Scale”
https://mastodon.social/@debugagent
https://twitter.com/debugagent
Producer
Frank Delporte
https://foojay.social/@frankdelporte
https://twitter.com/frankdelporte
Content
00’00 Intro and music
00’24 About the topic of this podcast
00’58 Introduction of the guests and host
05’14 Debugging with IntelliJ IDEA and discoverability of tools
YouTube: Debugger playlist
YouTube: Profiling tools
YouTube: Profiling live stream
13’27 JDWP protocol
DZone: Remote Debugging Java Applications With JDWP
Foojay: PSA: The Risks of Remote JDWP Debugging
Foojay: A Short Primer on Java Debugging Internals
19’43 Exception breakpoints
Foojay: Exception Breakpoint that Doesn’t Suck and a Real Use Case for Method Breakpoints
20’34 External debugging tools
https://rubberduckdebugging.com/
26’55 Observability
https://istio.io/latest/about/service-mesh/
https://www.redhat.com/en/topics/microservices/what-is-a-service-mesh
37’58 What information should you look for while debugging
45’46 Be aware of tunnel vision while debugging
49’33 What to do if you don’t know where to search for the bug
https://git-scm.com/docs/git-bisect
Foojay: External Debugging Tools 2: git bisect
57’05 Outro
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