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The Latest Data Topics

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Making Pivot Table Using Java Streams
Pivot tables are great for summarizing data. Fortunately, you can use Streams to prepare and sort your data so you can put it into a more readable format.
April 12, 2017
by Jay Sridhar
· 45,932 Views · 32 Likes
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35 Questions to Ask While Creating a Deployment Pipeline
When you give developers the power to be able to deploy code, you have to be careful throughout the process that ensues.
Updated April 10, 2017
by Tomer Ben David
· 33,952 Views · 18 Likes
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Getting Started With Amazon SQS
Learn how to use Amazon SQS with a simple Java program to send a message from a producer running in a process and consume the message by a consumer in another process.
Updated April 10, 2017
by Shashi Kant
· 20,469 Views · 6 Likes
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Monitoring Microservices With Spring Cloud Sleuth, ELK, and Zipkin
With tools like Spring Cloud Sleuth, ELK, and Zipkin, monitoring microservices doesn't have to be as difficult of a task as it usually is.
April 7, 2017
by Piotr Mińkowski
· 65,322 Views · 24 Likes
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Java Hashcode and Equals Deep Dive
All about clean code principles in Java, focusing on Hashcode and Equals methods.
Updated April 6, 2017
by Marcus Biel
· 41,627 Views · 18 Likes
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Need Billions of Web Pages? Don't bother Crawling.
How to get started using free, preprocessed CommonCrawl web crawl datasets that you could use for machine learning, natural language processing, and more.
April 6, 2017
by Julien Nioche
· 38,548 Views · 2 Likes
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Spring Boot and web3j: Easy Microservices for Ethereum Blockchain
web3j seamlessly integrates with Spring Frameworks. Simply create a new Spring Boot app, add the starter to your configuration, and create a service with web3j.
April 6, 2017
by Conor Svensson
· 12,308 Views · 8 Likes
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An In-Depth Look at java.util.LinkedList
Explore the Linked List data structure further, specifically focusing on the java.util.LinkedList class.
Updated April 5, 2017
by Marcus Biel
· 79,367 Views · 21 Likes
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Using the GZIP Compress and Uncompress Transformer With MuleSoft
There is often a requirement to compress or uncompress a message payload at the end of operations. MuleSoft has out-of-box GZIP Compress and Uncompress to achieve this.
April 4, 2017
by Jitendra Bafna
· 20,769 Views · 5 Likes
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Control Humidity With a Raspberry Pi and IoT Devices
In this post we take a look at how you can control the humidity in a room using a Raspberry Pi, a switch, and a sensor with a dash of JavaScript and Python.
April 4, 2017
by Gonzalo Ayuso
· 12,321 Views · 5 Likes
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Spring Data With JPA and @NamedQueries
Let's dive into using named queries for JPA entities. The @NamedQuery annotation allows for finer control and enhanced functionality for your databases.
April 3, 2017
by Emmanouil Gkatziouras DZone Core CORE
· 59,632 Views · 8 Likes
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Apache Spark: Setting Up a Cluster on AWS
You can augment and enhance Apache Spark clusters using Amazon EC2's computing resources. Find out how to set up clusters and run master and slave daemons on one node.
April 3, 2017
by Jay Sridhar
· 22,161 Views · 8 Likes
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How Java’s Built-In Garbage Collection Will Make Your Life Better (Most of the Time)
Garbage collection can be tricky business, but this guide will help you fully reap the benefits of memory management in Java.
April 3, 2017
by Kirk Pepperdine
· 16,953 Views · 23 Likes
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Encrypting and Authenticating MQTT Traffic With NGINX Plus
In addition to load balancing, NGINX Plus can help offload authentication and encryption duties, particularly along the TLS front.
April 2, 2017
by Liam Crilly
· 10,586 Views · 4 Likes
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MQTT Load Balancing and Session Persistence With NGINX Plus
As the MQTT protocol grows more popular for IoT solutions, it's important to consider performance bottlenecks. That's where NGINX Plus comes in.
March 30, 2017
by Liam Crilly
· 12,291 Views · 2 Likes
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Importing Data Into Splice Machine
Dive into importing and upserting data into Splice Machine. This guide covers the process as well as handling challenges like timestamps and special characters.
March 30, 2017
by Erin Driggers
· 4,227 Views · 2 Likes
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ADO.NET Is Fun (Part III)
In this post, we'll go over various classes you can use in ADO.NET in order to work with Data Providers. We'll cover the code you need, and when to use each class.
March 29, 2017
by Ngoc Minh Tran
· 5,294 Views · 3 Likes
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Internal vs. External APIs
The key to dealing with data is to figure out which audience is appropriate for each data set, and then open up that data to the correct audience via APIs.
March 29, 2017
by Guy Levin
· 20,404 Views · 6 Likes
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Production-Ready Microservices in Action
If your application has grown too large for any single developer to fully understand it, then it's probably time for you to migrate to microservices.
March 27, 2017
by Venkat Rangasamy
· 12,076 Views · 12 Likes
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Using Grafana on Top of Elasticsearch
Grafana is worth exploring because it’s extremely easy to set up and, from a mere usability perspective, Grafana has a much nicer UI and UX.
March 27, 2017
by Daniel Berman
· 31,649 Views · 6 Likes
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