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Scala 2.13 overhauls collections, improves the standard library

The functional and object-oriented language with JVM and JavaScript runtimes gains performance, safety, and simplicity improvements

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Pivotal answers Oracle with supported Java distribution

Pivotal Spring Runtime includes ongoing updates and support for Pivotal’s OpenJDK distribution, Spring Java projects, and Apache Tomcat

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Java polymorphism and its types

Learn the four types of polymorphism in Java, then start using subtype polymorphism to execute different forms of the same Java method

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10 best API management tools

From simple open source solutions to end-to-end enterprise services, these are the top tools for creating, deploying, and managing APIs

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Dubbo Java RPC project graduates to Apache top level status

High-performance, lightweight RPC framework offers fault tolerance, load balancing, runtime routing, and automatic service registration and discovery

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Java tip: Fields and methods in Java

Learn seven advanced techniques for working with fields and methods in Java, including recursion, method call chaining, pass-by-value arguments, and rules for calling methods

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Tip

Java tip: When to use composition vs inheritance

Inheritance is a valuable programming technique, but in some conditions it breaks encapsulation. Find out why composition is the vital alternative to inheritance, and learn when and how to use it in your Java programs.

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Oracle steers GraalVM to the enterprise

GraalVM Enterprise brings performance and security extras to the shared runtime supporting JVM languages, JavaScript, and native code

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Google: Use Kotlin for new Android apps

At the Google I/O conference, Google announced that Android development will become increasingly ‘Kotlin-first’

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Machine learning algorithms explained

Machine learning uses algorithms to turn a data set into a predictive model. Which algorithm works best depends on the problem

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Inheritance in Java, Part 2: Object and its methods

Get to know Java's Object superclass and its methods for duplicating, comparing, cleaning up, and scheduling Java objects

Matryoshka /Russian nesting doll > inheritance / sequencing / hidden layers

Inheritance in Java, Part 1: The extends keyword

Use Java's extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, override methods, and more

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Classes and objects in Java

Learn how to make classes, fields, methods, constructors, and objects work together in your Java applications.

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Oracle: Eclipse can’t use Java EE trademarks

But Oracle ‘remains committed’ to working with the Jakarta EE working group and Jakarta EE specification process

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OpenJDK proposal addresses scarcity of keywords for new features

Java enhancement proposal embraces hyphenated keywords for the sake of compatibility and readability

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Loop, switch, or take a break? Deciding and iterating with Java statements

Learn how to use standby statements like for, while, if-else, and break, then get started with the new switch expressions in Java 12

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Evaluate Java expressions with operators

Everything you need to know about the Java operator types and using them to write and evaluate Java expressions in Java 12

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OpenJDK proposal takes aim at verbose Java syntax

Records and sealed types would provide more compact syntax for declaring classes and a way to restrict subclasses, respectively

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Java tip: Composite keys in JPA and Hibernate

Use embeddable objects to join two primary keys into one composite key

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Tip

Java tip: Inheritance relationships in JPA and Hibernate

Learn four ways to manage inheritance relationships and support polymorphic querying in Java ORM

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