Tag: Java
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Railway oriented programming in Kotlin
Posted on April 30, 2020, Level intermediate Resource Length medium
Railway Oriented Programming (ROP) is a functional programming technique that allows sequential execution of functions, not necessarily synchronous. The key concept is that each function can only accept and return Container of either Success or Failure. Failure wraps Throwable type and Success can be of any type. Published by Tonje Krosby.
Tags java functional-programming programming kotlin
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Data structures and algorithms in Java: A beginner's guide
Posted on March 26, 2020, Level beginner Resource Length medium
Learn all about array and list data structures in Java, and the algorithms you can use to search and sort the data they contain. By Jeff Friesen.
Tags java programming web-development jvm
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Kotlin -- The suspend modifier under the hood
Posted on March 24, 2020, Level intermediate Resource Length long
Kotlin coroutines introduced the suspend modifier in our daily life as Android developers. By Manuel Vivo.
Tags java kotlin programming app-development
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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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Concurnas language taps JVM for high-performance apps
Posted on March 1, 2020, Level intermediate Resource Length short
Python-like, Java-compatible language aims to ease development of concurrent, distributed, and parallel systems. By Paul Krill.
Tags java oop jvm performance
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Pivotal Web Services, SSL, and a Custom Domain
Posted on January 6, 2020, Level beginner Resource Length medium
Pivotal Web Services (PWS) is a great place to set up push button deployments. It's cheaper than Heroku and has some great features. By Austin.
Tags web-development serverless nodejs java kotlin programming
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Understanding garbage collectors
Posted on January 5, 2020, Level beginner Resource Length medium
Great explanation how the default garbage collectors work. Garbage collection (or GC) is an automated way to reclaim for reuse memory that is no longer in use. By Christine H. Flood.
Tags java programming miscellaneous oop
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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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Object Oriented Programming in Python vs Java
Posted on November 7, 2019, Level intermediate Resource Length medium
An article by Jon Fincher. This article compares and contrasts object-oriented programming support in Python vs Java.
Tags python programming java oop
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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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Use Kabanero, Appsody, and Codewind to build Spring Boot application on Kubernetes
Posted on October 21, 2019, Level intermediate Resource Length short
An guide by Hafid Haddouti. In the era of DevOps where the team is responsible for building and running applications for their entire life cycle, choosing the best tools is crucial to help reduce the work needed for building and deploying cloud-native applications.
Tags kubernetes programming java devops oop
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Quick guide to microservices with Quarkus on Openshift
Posted on September 29, 2019, Level intermediate Resource Length medium
Piotr Mińkowski wrote this article about one very interesting framework dedicated for microservices architecture, which is becoming increasing popular –- Quarkus.
Tags programming java devops microservices