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The Latest Data Topics

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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
· 79,515 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
· 20,944 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
· 12,419 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
· 59,745 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
· 22,280 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
· 17,062 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
· 10,676 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
· 12,495 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
· 4,312 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
· 5,360 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
· 20,521 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
· 12,191 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
· 31,766 Views · 6 Likes
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Microservices: Benefits and Challenges
Microservices are a hot trend right now in the development world, and for good reason — but they also bring their own complications.
March 25, 2017
by Manisha Verma
· 21,961 Views · 5 Likes
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Top 4 NoSQL Databases [Infographic]
The devs of DashBouquet have used MongoDB, Cassandra, Elasticsearch, and Couchbase and have outlined their thoughts in an infographic.
March 24, 2017
by Anton Shaleynikov
· 20,250 Views · 20 Likes
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Java Streams groupingBy Examples
Learn how to perform SQL-like grouping and summarizing calculations on Java Collections using CSV data, POJOs, and multiple fields.
March 24, 2017
by Jay Sridhar
· 136,963 Views · 38 Likes
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Spring Data JPA With an Embedded Database and Spring Boot
You can use Spring Data JPA to persist data to an embedded H2 database with RESTful web services and some helpful Spring annotations.
Updated March 23, 2017
by Gaurav Rai Mazra
· 96,931 Views · 12 Likes
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Microservices With Continuous Delivery Using Docker and Jenkins
We link Docker containers with each other to enable communication between them or to be sure that all of the tools and microservices are running on the same machine.
March 22, 2017
by Piotr Mińkowski
· 36,415 Views · 20 Likes
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The Programmer's Way to Convert Excel to CSV (With UTF-8)
Excel provides a way to save spreadsheets as a CSV file, but it seems to fail at handling UTF-8 characters. See how a real programmer deals with the problem.
March 20, 2017
by Jay Sridhar
· 96,337 Views · 21 Likes
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Column Store Database Benchmarks: MariaDB ColumnStore vs. ClickHouse vs. Apache Spark
An in-depth comparison looking at the query performance of MariaDB ColumnStore, ClickHouse, and Apache Spark.
March 18, 2017
by Alexander Rubin
· 12,476 Views · 2 Likes
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