C# Interfaces: Dangerous Assumptions in Default Implementation ⚠️

One of the features that is being promoted about C# 8 interfaces is that we can add members to an interface without breaking existing implementers. ✅

But we can cause a lot of pain if we aren't careful. 🤷🏻‍♂️

Let's look at some code that makes bad assumptions so that we can understand the importance of avoiding these problems. ⛔️


[ Article ] : kutt.it/csdif

BREAKING NEWS 📣

Call For Speakers (CFS) is open!

Do you want to speak at DevFest and be part the anticipated event? Here is the opportunity to apply.
All Sessions will be recorded and you will be exposed to Google and global community.

👉 The deadline of the application is Oct 20, 2019.

Apply Now here
https://sessionize.com/devfest19addis

#devfest19
#devfest19addis
#gdgaddis
#wtmaddis

🔥 Tensorflow 2.0 release

Faster
TPU support
TensorFlow datasets

Change log: https://medium.com/tensorflow/tensorflow-2-0-is-now-available-57d706c2a9ab

#google #tensorflow #dl #tf

Google challenged students to solve problems in their community together with their local Developer Student Clubs. See a sneak peek of the 170 demos submitted from 90 universities!

#DSC

🙌OMG! Past weeks were just mind blowing when it came to Announcments, so here are our Top Announcements if you missed any!📥



Ethiopia Hacks Hackthon V6.0

https://forms.gle/yy6yw3dRbXkS9TjX9



Devfest Date postponed

http://meetup.com/GDG-Addis/events/262076561/



DevFest Webapp launched

http://devfest.gdgaddis.dev



Call for speakers for devfest addis 2019 open

https://sessionize.com/devfest19addis



100 users globally to help us with a UX research on the next version of Crowdsource

http://bit.ly/2llWtB3



Firebase summit

https://www.youtube.com/watch?v=k5qJ6F_g5f0



#GDGAddis
#WTMAddis

If you missed the Firebase Summit 2019 in Madrid, Developer Advocate Doug Stevenson (@CodingDoug) has got you covered on the latest releases and highlights from the event. Watch now for a summary of the best new features!

Read the blog post: https://goo.gle/2ogkydo

Watch all the sessions: https://goo.gle/2mIOI8T

@GDGAddis

🚨 A L E R T 🚨

October is National Cyber Security Awareness Month! 🔐
Whether you’re a developer or a business owner, learn how to build security into your websites with these web safety tips and our special #MyDomain video series.

Details here → https://goo.gle/secureweb

Get your own secure domain at 15% off + free SSL during the whole month of October! 🎃 → https://goo.gle/sslfb

We regret to announce that Ethiopia Hacks Hackathon 6 has been postponed for next week due to unavoidable circumstances.

New date: Oct 11-13

We will notify selected teams and individuals very soon. We apologize for any inconvenience this may cause.

Thank you!🙏

Watch "Dev Show Top 5 from the Firebase Summit ‘19" on YouTube
https://youtu.be/fNVT0G3ttTM

Watch "Google Play Pass, DevFest, Firebase Summit ‘19, & more!" on YouTube
https://youtu.be/3QroLKeXjzU

Approximately 2,500 members🎊🎉. An ever-growing community, all by your precious efforts to pursue tech events. Join us and be part of the GDGAddis community, meetup.com/GDG-Addis

#DevFest19Addis is on its way. Make sure you reserve your seat for the biggest festival for developers in #Ethiopia.. Visit devfest.gdgaddis.com for more information, stay tuned!

#DevFest19

Cloud Covered: What was new with Google Cloud in September

https://www.blog.google/products/google-cloud/cloud-covered-what-was-new-with-google-cloud-in-september-2019/

#GDGAddis
#WTMAddis

Still on, and we are having amazing speakers registered so far..!
The call for speakers is still open till the 20th of October..

Link is found below:
https://sessionize.com/devfest19addis

More info in the #DevFest WebApp, devfest.gdgaddis.com

#DevFest19
#DevFest19Addis
#GDGAddis
#WTMAddis

Nearly 500 followers on our Instagram page. Thanks guys😁

Don't forget to follow us if you haven't, www.instagram.com/gdgaddis

#aiw2019 is expected to host over 4000 attendees, 150+ startups and innovators, and 75+ speakers and panelists.

Join us in Addis Ababa, #Ethiopia , 28 Oct - 02 Nov 2019.

#africaninnovationweek #africamakestheworldgoround #startups #innovators #entrepreneurs #investors

Sooooo🙂, the good news from the team are here, check 'em out✅

👉#EthiopiaHacks #v6 is to be lunched tomorrow; new ideas, new participants and new issue. Stay tuned for more..

👉We are officially lunching our #GDGAddis Platform, with features like #PWA. Check it out and your feedbacks are mostly welcome! Link: gdgaddis.dev || gdgaddis.com

👉The #crowdsource initiative, #shareyourworld is now extended till the 31st of October. Keep contributing..

👉For those of you who haven't joind our #WTMAddis channel, here you go @WTMaddis

👉In a month and so, our biggest event for #developers, Developers Festival, #DevFest, is now upon us. Don't forget to book your ticket on the official website for #DevFest19Addis, Link: devfest.gdgaddis.dev

👉We covered it all. With a growing audience, our #socialmedia accounts have been fulfilled with amazing #followers. Take less than 10min and get to know our updates through:

#Meetup:-
- www.meetup.com/gdgaddis

#Twitter:-
- www.twitter.com/gdgaddis
-www.twitter.com/wtmaddis

#Instagram:-
- www.instagram.com/gdgaddis
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#Facebook:-
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- www.github.com/gdgaddis

#Medium:
- www.medium.com/gdgaddis

#GDGAddis
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#DevFest
#DevFest19
#DevFest19Addis

Android Dev Summit 2019: Getting ready for the livestream, including favorite talks and #AskAndroid!

⏰ Oct 23 - 24

Checkout the schedule👇 https://developer.android.com/dev-summit/schedule/day1