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The Latest Data Engineering Topics

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A Disk-Based Collection in Java
Feeling constrained by your heap? Want to store more elements in a collection than your memory can hold? Check out this project designed to handle big collections.
February 17, 2017
by Reinout Korbee
· 24,316 Views · 6 Likes
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From Microservices to Distributed Systems: A Survival Guide for Java Devs
Moving to a microservices architecture is not just a matter of replacing method calls with HTTP requests. Welcome to the world of containers, reactive stacks, and more.
February 17, 2017
by Markus Eisele
· 57,481 Views · 26 Likes
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How to Optimize Cassandra Performance
A monitoring system that offers in-depth metrics across your Cassandra environment can transform your operations, ensuring optimal operations of your nodes and clusters.
February 17, 2017
by Mike Kelly
· 10,951 Views
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A Look at ClickHouse: A New Open Source Columnar Database
ClickHouse is an open source columnar database that promises fast scans that can be used for real-time queries. See how it works, complete with benchmarks against Spark.
Updated February 17, 2017
by Alexander Rubin
· 19,581 Views · 1 Like
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Deploying OpenStack on AWS
It might sound like Cloudception, but you can deploy OpenStack over AWS, assuming you handle the various networking problems that will pop up.
February 17, 2017
by Rathinasabapathy Arumugam
· 18,699 Views · 4 Likes
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5 Data Storage Solutions for Better Log Management
Depending on how much data you have from saving time-based events, you may want to choose one storage solution over the other.
February 16, 2017
by Vladislav Chernov
· 97,113 Views · 5 Likes
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Best Practices for Tracing and Debugging Microservices
When moving from a monolith to a distributed system, tracing and debugging can get really hard. Luckily, there are some things you can do to make it easier.
February 16, 2017
by Andrew Rivers
· 36,345 Views · 19 Likes
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Controlling VGA Memory with x86 Assembly Code
A quick tutorial on a lesser used, but still effective, web development language, x86 Assembly Code.
February 16, 2017
by Nadir Yaqoob
· 15,282 Views · 2 Likes
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Implementing Domain-Driven Design in PHP
Learn how to use PHP to drive your company's next DDD project, and effectively model real world situations to help define your business logic.
February 15, 2017
by Alireza Rahmani Khalili DZone Core CORE
· 56,108 Views · 3 Likes
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Hibernate Caching With Hazelcast: Basic Configuration
In this post, we take a look at how to use Hazelcast as a second-level cache for Hibernate to lower the overhead of repeat database queries.
February 15, 2017
by Emmanouil Gkatziouras DZone Core CORE
· 14,481 Views · 9 Likes
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Error Handling With OLE DB Destinations
Solving issues with OLE DB destinations can be a tricky task — but it doesn't have to be. Sometimes, the solution is simple.
February 15, 2017
by Joydeep Das
· 12,822 Views
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Event-Driven Microservices Using Spring Cloud Stream and RabbitMQ
Propagating one trace and span ID between all calls of a single order isn't that difficult when you have the right knowledge and toolset.
February 15, 2017
by Piotr Mińkowski
· 34,486 Views · 12 Likes
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Hexagonal Architecture Is Powerful
Hexagonal Architecture divides work inside and outside of an app instead of into layers. This overview covers the benefits and uses of the Hexagonal style in your work.
February 14, 2017
by Grzegorz Ziemoński
· 99,304 Views · 45 Likes
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MySQL: When NOT IN Is Not Equal to NOT EXISTS
In MySQL, is "NOT IN" the same thing as "NOT EXISTS"? The answer is: not always. And, of course, nulls are at fault.
February 14, 2017
by Keith Gregory
· 14,800 Views
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Load Testing MQTT Servers With Java, Maven, and Gatling
As MQTT protocol has been becoming more and more popular, it's becoming increasingly important to load test IoT devices.
February 13, 2017
by Volodymyr Babak
· 12,024 Views · 7 Likes
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Layered Architecture Is Good
Layered Architecture is about organizing code for separation of concerns and nothing else. See what it implies for a project like Spring Pet Clinic.
February 13, 2017
by Grzegorz Ziemoński
· 139,730 Views · 46 Likes
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How to Avoid Printing Exception Stack Traces
Stack traces have been around in the software development world for quite some time now, but it can't be ignored that they can create major issues for Operations teams.
February 12, 2017
by Alagappan Veerappan
· 14,436 Views · 2 Likes
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Introducing the Thingsboard Open Source IoT Gateway
Thingsboard is hard at work on a new open source gateway that should allow devs from hobbyists to IIoT specialists to connect to devices regardless of protocol.
February 12, 2017
by Andrew Shvayka
· 16,869 Views · 7 Likes
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An Overview of Experience-Based API Integration Patterns
Self-service API management is crucial because it empowers API consumers to design their own API proxy endpoints—but a pattern is key to its successful implementation.
February 10, 2017
by Manuel Xavier
· 18,427 Views · 5 Likes
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How to Install MongoDB With Authentication on EC2 AMI Linux
If you have an EC2 instance running and you have root access to this EC2 instance, then you can install MongoDB with authentication on EC2 AMI Linux in eight easy steps.
February 10, 2017
by Cray Styris
· 44,151 Views · 1 Like
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