Tag: Scala
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Getting started with Knative in Scala
Posted on September 24, 2020, Level intermediate Resource Length long
Knative is an open source project that extends Kubernetes by providing a set of middleware components simplifying deploying, running, and managing serverless applications. By Boris Lublinsky.
Tags scala serverless devops kubernetes programming software-architecture
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Zero to AWS Lambda in Scala
Posted on September 14, 2020, Level intermediate Resource Length short
AWS Lambda is the platform for deploying functions to the AWS cloud. You can use it to develop functions that respond to AWS events (eg S3 uploads, DynamoDB inserts), AWS API calls, or via HTTP endpoints using the API Gateway. By Jason Swartz.
Tags serverless devops open-source scala programming java
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Railway oriented programming in Scala
Posted on August 1, 2020, Level advanced Resource Length long
An article by Pierre Jambet about his discovery of Railway Oriented Programming (ROP).
Tags scala software-architecture functional-programming code-refactoring software java
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🚀 Visualizing memory management in JVM(Java, Kotlin, Scala, Groovy, Clojure)
Posted on July 17, 2020, Level intermediate Resource Length medium
In this multi-part series, author aims to demystify the concepts behind memory management and take a deeper look at memory management in some of the modern programming languages. By Deepu K Sasidharan; JHipster co-lead, Java, JS, Cloud Native Advocate, Developer Advocate @ Adyen, Author, Speaker, Software craftsman.
Tags java scala jvm performance
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How to build stateful, cloud-native services with Akka and Kubernetes
Posted on May 10, 2020, Level intermediate Resource Length long
In this white paper by Jonas Bonér, CTO and co-founder of Lightbend, Inc you will learn few tips for running your stateful services as if they are stateless. The next frontier of competitive advantage is the speed with which you can extract value from data.
Tags akka programming scala containers
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10000 nodes and beyond with Akka Cluster and Rapid
Posted on May 7, 2020, Level advanced Resource Length long
At the foundation of clustered systems are so-called membership protocols. The job of a membership protocol is to keep clustered applications up-to-date with the list of nodes that are part of the cluster, allowing all the individual nodes to act as one system. By Manuel Bernhardt.
Tags scala java programming akka devops performance software-architecture
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Building serverless Scala services with GraalVM native image
Posted on March 2, 2020, Level intermediate Resource Length short
Using GraalVM's Native Image tool to create native executables. Author describes the steps necessary to build a native executable from a simple http4s web service. There is also complete code accompanying this example. By Noel Welsh.
Tags java scala jvm performance
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Beyond Liskov: Type safe equality in Scala
Posted on December 15, 2019, Level advanced Resource Length long
The blog post by Haoyi about type safety equality in Scala. If you are doing something non-trivial to compute a trivial result, it's probably an programmer error. Universal equality is just one common case of that.
Tags scala programming java
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How to structure your Scala application?
Posted on October 23, 2019, Level beginner Resource Length short
Michał Matłoka wrote this piece about the application organization and structure in Scala. In Scala, one tends to see smaller libraries, which are quite flexible. That is why many things like application structure and life-cycle fully depend on developer.
Tags scala programming java oop functional-programming
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Tour of Akka Typed: Message Adapters, Ask Pattern and Actor Discovery
Posted on September 17, 2019, Level advanced Resource Length medium
An article in series by Manuel Bernhardt in which he explores the basics of the Akka Typed API, why it was created and what are its benefits in comparison to the classic Actor API, how to build typed actor systems via protocols and behaviors and how to create typed actors.
Tags akka java scala programming messaging queues
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Why gRPC?
Posted on August 25, 2019, Level beginner Resource Length short
Short explanation focusing on gRPC and it's implementation in Akka (Scala). gRPC is a transport mechanism for request / response and (non-persistent) streaming use cases. Akka gRPC is Open Source and available under the Apache 2 License.
Tags akka scala functional-programming java web-development
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Benchmarking Functional Error Handling in Scala
Posted on August 19, 2019, Level advanced Resource Length long
Conventional wisdom has it that using too many functional abstractions in Scala is detrimental to overall program performance. Yet, these abstractions are an immense help if you want to write clean and abstract code. in depth article by Marcin Rzeźnicki.
Tags scala programming java oop functional-programming