How to Give a Compelling Technical Talk

Desy Kristianti @dessskris

Public speaking

@dessskris

Photo by Stephen Hateley on Unsplash

About me

Desy Kristianti

Technology Consultant at Deloitte

City Leader at Women Who Code Belfast

Founder at The SPUDS Belfast

@dessskris

My public speaking experience

  • Women Techmakers Summit Belfast (Apr 2018)
  • Northern Ireland Developer Conference (Jun 2018)
  • JAX London Conference (Oct 2018)
  • DevOpsDays Galway (Nov 2018)
  • Women Techmakers Summit Belfast (Mar 2019)
  • Codemotion Amsterdam (Apr 2019)
  • Northern Ireland Developer Conference (Jun 2019)

Image: © Copyright S&S Media

@dessskris

Why do I need to deliver a good technical talk?

  • Conferences can be draining
  • Attending a conference can be costly
  • Make it easier for people to gain value!

@dessskris

Photo by Brittany Gaiser on Unsplash

Common pitfalls

  • Not well structured
  • No relevant context
  • Too high level
  • Too specific or detailed
  • Ineffective live demo
  • Poorly delivered

@dessskris

Photo by Fleur Treurniet on Unsplash

Can I avoid them?

  • Find the right balance
  • Deliver technical content in a user-friendly way
  • Be engaging and interesting

@dessskris

Photo by Tim Gouw on Unsplash

Why should I give a talk?

  1. Share your knowledge or passion
  2. Raise awareness about things you hate
  3. Learn more about something

Photo by Jefferson Santos on Unsplash

@dessskris

How do I design my talk?

  • Who are your audience?
  • What are they interested in?

Photo by Antenna on Unsplash

@dessskris

How do I design my talk?

  • What's the story you want to tell?
  • Why does this matter to your audience?

Photo by Annie Spratt on Unsplash

@dessskris

How can I find a balance
with my time limit?

  • Too little content?
    • Add audience interaction
    • Give a live demo
  • Too much content?
    • Decide which slides to skip
    • Tell the audience you are free to chat afterwards

@dessskris

Photo by 90 Jiang on Unsplash

How can I fill the time limit? /

How can I fit so much content?

  • 30 min, 45 min, or 1 hour may sound like a lot... But when you are on stage,
    it will fly by
  • Always leave time for Q&A! (Recommended)

@dessskris

Photo by Jon Tyson on Unsplash

How can I not lose the audience?

  • Outline key outcomes
  • Define key terminologies
  • Don't assume!
  • Clear & logical structure

@dessskris

Photo by Hans-Peter Gauster on Unsplash

How can I not bore the audience?

  • Ask yes/no questions
  • Interactive poll
    e.g. mentimeter
  • Less text-heavy slides
  • More diagrams or illustrations

@dessskris

Photo by Callum Wale on Unsplash

Should I do a live demo?

  • What value does this add to your talk?
  • What do you want to showcase?

Photo by Clément H on Unsplash

@dessskris

How do I present a live demo?

  • Interesting & relatable scenario
  • Scrap your quirky IDE for an easy-to-read one
  • Bigger font
  • Don't go too fast

Photo by Dlanor S on Unsplash

@dessskris

First impression matters...

"You only have seven seconds to make a first impression" - Carol Goman

  • It starts as soon as you enter the stage
  • Be confident when you walk in
  • Make a conscious effort to smile

Photo by Hermes Rivera on Unsplash

@dessskris

When on stage...

  • Take pauses
  • Make eye contact
  • Slow and steady pace

@dessskris

Photo by James Toose on Unsplash

...Last impression is what people remember

  • Summarise key conclusions
  • Be approachable
  • Smile and thank your audience

@dessskris

Photo by Rob Laughter on Unsplash

Conclusion

  • Public speaking can be scary but is thrilling
  • Audience is key
  • Tell a story
  • First & last impressions count

@dessskris

Photo by Priscilla Du Preez on Unsplash

Thank you!

Desy Kristianti

https://slides.com/dessskris/compelling-technical-talk/

https://www.meetup.com/The-SPUDS-Belfast/

dessskris@gmail.com

Desy Kristianti

@dessskris

How to Give a Compelling Technical Talk

By Desy Kristianti

How to Give a Compelling Technical Talk

Knowing how to code is one thing, but showing someone else how to do it is another. Ever feel like you want to share your knowledge, but don’t know how to communicate it efficiently? Or want to challenge yourself to speak in front of an audience, but don’t feel confident enough? Come along to learn how to give a compelling technical talk, or see me try explaining it all in 5 minutes. This technique is suitable for everyone regardless of who you are and what level of experience you have, and focuses on conference talks but can also be applied at meetings or presentations.

  • 1,220