Language Resources

Want to see how Kotlin reifies generic type parameters and what doors that opens up for you? Let's walk through some sample code that uses Jackson.

January 26, 2018

by Biju Kunjummen

· 16,392 Views · 2 Likes

JSON and PL/SQL 12.2: Get Values From JSON Documents With API

Learn about pre-defined PL/SQL object types to perform fine-grained programmatic construction and manipulation of in-memory JSON data.

January 26, 2018

by Steven Feuerstein

· 12,509 Views · 5 Likes

implyr: R Interface for Apache Impala

A new R package implyr enables R users to query Impala from R using the popular package dplyr. Come and learn all about it!

January 25, 2018

by Ian Cook

· 7,049 Views · 1 Like

Database Design Decisions for Multi-Version Concurrency Control

The MVCC design choices implemented in NuoDB are shown to achieve good overall performance both in terms of transactional throughput and latency.

January 25, 2018

by Milena Ivanova

· 6,248 Views · 3 Likes

Java Autonomous Driving: Car Detection

Ever wanted to build a real-time video object detection application? Well, we do just that in this post, with the view to having it work in autonomous cars!

January 24, 2018

by Klevis Ramo

· 26,870 Views · 32 Likes

ZK MVVM Pattern: Server-Side Data Binding

ZK is a great framework for developing in Java and performing data binding on said web applications. Read on to learn more!

January 23, 2018

by Hawk Chen

CORE

· 22,077 Views · 23 Likes

How to Query InfluxDB

Learn how to query time series data in your InfluxDB database using IFQL, an improved query language that is very similar to SQL.

January 23, 2018

by Gianluca Arbezzano

· 54,378 Views · 3 Likes

Non-Blocking REST APIs With Kotlin, Spring 5, Swagger, and Project Reactor

In this article, I will describe how to bootstrap a new Spring 5 project that integrates Kotlin, Spring Webflux functional, Project Reactor, Swagger, Gradle, and JUnit.

January 23, 2018

by Carmine DiMascio

· 32,510 Views · 15 Likes

Converting HTML to RichTextString for Apache POI

It isn't easy to convert HTML to Apache POI’s RichTextString class, but here is how to get your HTML into an Excel workbook for readability.

January 22, 2018

by Michael Good

· 27,425 Views · 2 Likes

5 Tips for Performant, Thread-Safe Java From ConcurrentHashMap

Want to make the most of your ConcurrentHashMaps? Need to ensure they're thread-safe and as high-performance as possible? Here are five tips to keep in mind.

January 21, 2018

by Thomas Krieger

· 33,805 Views · 15 Likes

Connecting Spring Boot With MySQL and Oracle Databases

In this post, we will go walk through, step-by-step, how to integrate a Spring Boot application MySQL and Oracle databases.

January 18, 2018

by Ranga Karanam

CORE

· 77,699 Views · 5 Likes

How To Perform a Productive Testing by using JUnit 5 on Kotlin

Data-driven testing using JUnit 5 Kotlin provides usability in the development and conciseness of the code, as well as many convenient features for writing tests.

January 18, 2018

by Alex Maison

· 20,348 Views · 3 Likes

Docker and Java: Why My App Is OOMKilled

See how Java 9 has adapted so that you can run JVM-based workloads in Docker containers or through Kubernetes without worrying about hitting your memory limits

January 18, 2018

by Sebastian Toader

· 53,134 Views · 29 Likes

Use AWS Lambda and API Gateway With Node.js and Couchbase NoSQL

This article will be useful if you want to create applications that are billed for the time that they are used rather than the time that they are active.

January 17, 2018

by Nic Raboy

· 6,002 Views · 3 Likes

Using Google's Protocol Buffers With Java

Straight out of Effective Java, Third Edition, we tackle the flaws in Java serialization and how to counter them using Google's Protocol Buffers as an example.

January 17, 2018

by Dustin Marx

· 100,912 Views · 19 Likes

A Brief Overview of Swift Compiler

Swift is a compiled language from Apple for developing mobile apps. In this article, you'll learn about how the Swift compiler works.

January 16, 2018

by Shashikant Jagtap

· 11,557 Views · 1 Like

Java Image Cat and Dog Recognition With Deep Neural Networks

It's a cat! It's a dog! It's a Java-based application that uses deep learning and neural networks to detect whether an image is a cat or a dog!

Updated January 15, 2018

by Klevis Ramo

· 30,590 Views · 5 Likes

Converting Collections to Maps With JDK 8

Java 8 makes it easy to convert Lists, Sets, and arrays to Maps. Here are a couple of potential use cases and a step-by-step guide.

Updated January 15, 2018

by Dustin Marx

· 31,019 Views · 8 Likes

Java 9 Module Services

This deep dive into Java 9 module services tackles how the ServiceLoader class has changed, how to browse the classpath, and how it all ties together in Jigsaw.

January 14, 2018

by Peter Verhas

CORE

· 21,411 Views · 15 Likes

Java 9 Modules (Part 1): Introduction

Get your feet wet with Java 9's modularity by learning how to create, compile, and execute single- and multi-module projects all from the command line.

January 13, 2018

by Gunter Rotsaert

CORE

· 92,489 Views · 47 Likes

The Latest Languages Topics