On-Demand, Reserved, Saving Plans, Spot instances, Dedicated Hosts, and Capacity Reservations are AWS EC2 Purchasing options. I have explained each purchasing option using a hotel resort example. On-Demand — They allow running instances On-Demand suitable for short-term and uninterrupted workloads. Pay for what you use. Summary — coming and staying…

GraalVM is high-performance JDK distribution designed to accelerate the execution of applications written in Java and other JVM languages while also providing runtimes for JS, Python and number of other popular languages. GraalVM Architecture

What is crowd counting ?? Crowd Counting is a technique to count or estimate the number of people in an image.

How to use GraphQL Context to shared data efficiently between DataFetchers ?? In some special cases in GraphQL the same database data should be used with different DataFetchers. For an example: In the special case of user requirement, developers need to create two different DataFetchers for createTime and lastUpdateTime. For…

GraphQL GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data. (query language is not a tool or a framework for designing APIs). In simple words, the client can get what he wants in GraphQL. GraphQL contains three main parts. 1. Schema…