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The Latest Data Engineering Topics

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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
· 11,988 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
· 31,602 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
· 21,870 Views · 5 Likes
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Using Azure AD With ASP.NET Core
You can use cloud tools to spice up your ASP.NET Core app. Azure Active Directories can help with user authentication and to customize usernames for a nicer appearance.
March 25, 2017
by Gunnar Peipman
· 12,643 Views · 4 Likes
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CONNECT BY Is Dead, Long Live CTE!
Oracle is phasing out CONNECT BY in favor of Common Table Expressions for recursive queries. While more verbose, they allow for more flexible queries.
March 25, 2017
by Anders Karlsson
· 23,191 Views · 6 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
· 20,059 Views · 20 Likes
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Preventative Maintenance for PuppetDB: node-purge-ttl
If you run Puppet then maintaining your PuppetDB is important. See how to keep it running smoothly and keep it performing well.
March 24, 2017
by Nick Walker
· 6,658 Views · 1 Like
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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
· 136,733 Views · 38 Likes
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Display SQL to Console in Spring JdbcTemplate
If you want more visibility for your queries, consider using Spring and a few annotations to work with logs to display original queries or updated parameters.
March 24, 2017
by Daniel Portilla
· 61,308 Views · 5 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
· 96,691 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
· 36,256 Views · 20 Likes
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Using SQS With Celery
Using SQS and Celery together, you can process a million requests automatically by scaling back-end processors and perform database maintenance with zero downtime.
March 21, 2017
by Sobha Duvvuri
· 31,596 Views · 4 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
· 96,057 Views · 21 Likes
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RESTful SNMP Over HTTP: Part II
Learn about the GET and SET operations in terms of attempting SNMP with RESTful mapping, along with some HATEOAS tips and tricks.
Updated March 20, 2017
by Marco Bresciani
· 14,290 Views · 3 Likes
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Works on My Machine
Admit it: We've all used the line, ''Well, it works on MY machine.'' It's best to avoid those moments — for the sake of your team and your code.
March 20, 2017
by Dave Nicolette
· 14,473 Views · 14 Likes
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How to Build a Word Cloud With R
When building word clouds with R, it's most important to set random.order to false so that the words with the highest frequency are plotted first.
March 20, 2017
by Jitendra Bafna
· 29,335 Views · 3 Likes
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7 Prerequisites for Successful Enterprise CD Implementation
CD is a natural evolution from CI and Agile software development practices. However, the cultural and operational challenges to achieving it are much greater.
March 19, 2017
by Cyrille Le Clerc
· 7,966 Views · 1 Like
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Message Enricher With Mulesoft
Message enricher works by sending a copy of the original message into the processor and then eventually moving the enriched message forward.
March 18, 2017
by Jitendra Bafna
· 24,192 Views · 4 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
· 12,278 Views · 2 Likes
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Pros and Cons of DockerHub, Amazon EC2, and JFrog Artifactory
DockerHub, Amazon EC2, and JFrog Artifactory: Which is king of the container castle? Each have their ups and downs, so see what works for you.
March 17, 2017
by Manisha Verma
· 13,046 Views · 2 Likes
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