@rkenmi - Home

Webpack: Usage Examples

Webpack has been around since 2012 and it is a very popular tool nowadays. You'll see it mentioned in a lot of front-end stacks. I've personally used it to power this blog and a handful of my own React projects such as https://classic-ah.


Forward Proxy and Reverse Proxy

Proxies have a wide variety of use cases with great benefits. In this article, I go over two variations of proxies. Forward Proxy One day, in a school classroom setting, a teacher wants an anonymous survey filled out by all of the students in the classroom.

proxyvpnsystem designreverse proxyforward proxyload balancer

Atomic operations with Elasticsearch

Preface Elasticsearch is a distributed, open source search and analytics engine for all types of data, including textual, numerical, geospatial, structured, and unstructured. Key Terms: Document - Serialized JSON data.

databasessearchelasticsearchesatomicitysearch engine

Spring - Injecting more than one bean of the same type

Problem By default, Spring will autowire beans by type. When a bean is created that depends on other beans, it will check for the existence of the required dependencies by types. Creating another bean of the same type will result in a very common exception: NoUniqueBeanDefinitionException.

JavaSpringSpring Beans

Machine Learning Basics

Supervised Learning In supervised learning, we take some data and predict an output in a pre-defined structure. There are two categories: Regression: When a function is given some input variables, what is the continuous output? i.

machine learningMLsupervised