@rkenmi - Home

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.

June 11, 2020

proxyvpnsystem designreverse proxyforward proxyload balancer

Atomic operations with Elasticsearch

Use Elasticsearch Aliases to switch from one index to another near instantaneously.

May 6, 2020

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.

January 13, 2020

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.

January 5, 2020

machine learningMLsupervised

Software Methodologies

Agile Agile in a nutshell is basically a set of principles laid out to promote fast and efficient development cycles. Scrum Scrum is an Agile methodology, so it attempts to cover the Agile principles by bringing in processes and rules to help facilitate them.

December 31, 2019

AgileScrumKanban