Recently at my work added a new column to two of our database tables and the newly introduced column had to updated based on the sequence number. These tables had millions of records. Before updating records in huge numbers, we need to understand the little of PostgreSQL memory architecture. All the memory components which are…
Today I am going to show how to build presentations that can be displayed in browser with HTML, JavaScript and Markup files using PRESENTA Lib JavaScript library instead of Microsoft PowerPoint. PRESENTA Lib is a javascript library that generates web presentations from config objects. I am going to use only html , markup file and vanilla JS to build…
Quarkus is a full-stack, Kubernetes-native Java framework made for Java virtual machines (JVMs) and native compilation, optimizing Java specifically for containers and enabling it to become an effective platform for serverless, cloud, and Kubernetes environments. In Java world, Spring Boot is still the framework of choice for many developers, but the evolution of cloud-native technologies like Kubernetes and serverless presents a…
In the previous blog posts, I have covered how we can develop GraphQL API using Netflix DGS framework. If the GraphQl API is used by any front end application or any other GraphQL client, the developer has to wait for the complete API to implement. One way to overcome the problem is to mock the…