How to migrate an existing application to serverless?

You want to migrate your existing application to serverless and you don’t know where to start. This is a common problem that a lot of the architects, CTOs and developers have, as it is very rare that we start a project from a Greenfield. In this talk I will walk you...

Vue to a Skill: Understanding Vue in an Hour

Creating large, monolithic SPAs is all the rage, not all solutions need a single page application. I found that improving parts of my web projects with islands of functionality was better in many cases, but the complexity of Angular and my hatred of .jsx made me yearn...

Modern Web Development with ASP.NET Core and Vue.js

Learning to build modern websites can be a challenge. The number of technologies that are involved in building a website today can be daunting. That’s where Shawn Wildermuth comes in. His hands-on, pragmatic approach can help you understand how these...

Optimizing JRuby Startup in 2020

Rubyists work from a command line, which makes JRuby startup time a critical concern. Traditionally, the JVM has not been optimized for startup, but that’s changing. This talk will explore all available options for making a heavy runtime like JRuby start up...

The curious case of enq: TX – row lock contention

After migrating the test database to Oracle Exadata Cloud at Customer, the customer wanted to send us to the cloud… The performance was awful. Really – like 7 times slower. But funny story – not from AWR perspective. From AWR perspective everything was...