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The Latest Data Engineering Topics

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A Data Lake Architecture With Hadoop and Open Source Search Engines
"Big data" and "data lake" only have meaning to an organization’s vision when they solve business problems by enabling data democratization, re-use, exploration, and analytics. Read on to learn what a data lake is, its various benefits, and what's to come.
April 4, 2016
by Carlos Maroto
· 35,976 Views · 6 Likes
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Create UML Diagrams With Simple DSLs in Eclipse and IntelliJ
How to create flow chart diagrams for whatever DSL you may be using in popular IDEs.
April 4, 2016
by Lubos Krnac
· 37,939 Views · 20 Likes
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Transforming Collections — Java 8 Collectors API
A tutorial on how to use collector methods and APIs in Java 8.
April 3, 2016
by Dusan Odalovic
· 13,037 Views · 5 Likes
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How Did MongoDB Get its Name?
Curious how MongoDB got its name? Here's your quick history lesson for the day.
April 2, 2016
by Darren Perucci
· 12,112 Views · 10 Likes
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Spark Salesforce Connector Tutorial Using JDBC
We have a quick look at leveraging Apache Spark to access data in Salesforce via its JDBC connector. Come see how it's done!
April 1, 2016
by Nishanth Kadiyala
· 10,911 Views · 4 Likes
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Microservices Approach to Processing System Logs into Real Time Actionable Events
System logs are now being generated from more sources than ever, each one as crucial as the last. Can traditional processing and architecture handle this growing and changing scale? Or is there a better fit?
April 1, 2016
by fred.yatzeck
· 7,526 Views · 3 Likes
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Web API With HttpClient or Consume Web API From Console Application
In this article, we are going to learn how to call Web API using HttpClient. Normally, we call a Web API either from jQuery Ajax or from Angular JS, right? Recently, I came across a need for calling our Web API from the server side itself. Let me show you how it's done.
March 31, 2016
by Sibeesh Venu
· 102,853 Views · 7 Likes
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RESTful Web Services With Python Flask
Learn about developing RESTful web services using Python, from the plan to Flask install, and more!
March 31, 2016
by Saravanan Subramanian
· 115,084 Views · 17 Likes
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Memcached - A Distributed Memory Object Caching System
Here's an overview of memcached: what it is, why it's valuable, and more!
March 30, 2016
by Siva Prasad Rao Janapati
· 22,219 Views · 4 Likes
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10 Easy Steps to a Complete Understanding of SQL
Too many programmers think SQL is a bit of a beast. It is one of the few declarative languages out there, and as such, behaves in an entirely different way from imperative, object-oriented, or even functional languages (although, some say that SQL is also somewhat functional).
March 30, 2016
by Lukas Eder
· 55,439 Views · 73 Likes
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A Geospatial Messenger With Kotlin, Spring Boot and PostgreSQL
Sebastien Deleuze brings use through a sample application using some essential technologies and written in Kotlin.
March 29, 2016
by Pieter Humphrey
· 11,314 Views · 2 Likes
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Close Your Database Connections! And Use Connection Pools While You're at It
Ensuring your database connections are closed in a timely fashion can go a long way in keeping your database performant and available.
March 29, 2016
by Duncan Brown
· 144,172 Views · 4 Likes
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Four MapReduce Design Patterns
A look at the four basic MapReduce design patterns, along with an example use case.
March 27, 2016
by Shital Kat
· 63,604 Views · 31 Likes
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Do My APIs Have the Skills They Need to Compete in a Voice and Bot Enabled World?
If we rename our software's "capability" to "skill", does that change the way we think about it, or just the way we talk about it?
March 27, 2016
by Kin Lane
· 5,087 Views · 3 Likes
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Updating and Deleting with a Spring Boot/Elide JSON API Server
Learn how to update and delete using a Spring Boot/Elide JSON API server.
March 26, 2016
by Matthew Casperson
· 22,168 Views · 2 Likes
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Spring Boot: Working With MyBatis
MyBatis is a SQL framework for advanced mapping and stored procedures.
March 24, 2016
by Siva Prasad Reddy Katamreddy
· 111,344 Views · 12 Likes
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Sharing Data Between JAX-RS Filters
A straight and to the point post on JAX-RS filters. Great for anyone using the popular standard for their REST services.
March 24, 2016
by Abhishek Gupta DZone Core CORE
· 6,197 Views · 3 Likes
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Service Virtualization Strategy (Sandboxing) for Microservices
Service virtualization enables our organization to obtain a virtual service layer that is more cost effective, flexible, and able to deliver applications faster to market. Read on and hear about our experience.
March 24, 2016
by Venkat Rangasamy
· 11,857 Views · 8 Likes
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Word Count Programs: Spark vs. MapReduce
Why use Spark for big data processing? Compare these two word count program examples.
March 23, 2016
by Shiv Shet
· 26,441 Views · 6 Likes
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Redis vs. Memcached
In this article, we will talk about Redis (REmote DIctionary Server). Redis is an open source, in-memory, key value store. It is also referred to as a dictionary server as the key values are not only strings, but also hashes, sets, lists, and sorted sets. Read on for more details.
March 23, 2016
by Siva Prasad Rao Janapati
· 16,715 Views · 9 Likes
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