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The Latest Data Engineering Topics

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6 Tips Before and After Integrating Jira Software With Bitbucket
Bitbucket Server and Jira software go great together, but you definitely need to keep a few things in mind during any integration.
Updated December 27, 2017
by Amber Frauenholtz
· 10,399 Views · 2 Likes
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Achieving 10M Ops/Sec at 1ms Latency With Only 6 EC2 Nodes
With the OSS Cluster API, Redis Enterprise 5.0 can easily scale linearly by just adding shards to the database and nodes to the cluster — as proven by this benchmark.
December 27, 2017
by David Maier
· 8,769 Views · 5 Likes
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Cache vs. Session Store
Redis, as an in-memory database, is used for both caching and session store scenarios. Let's look at how the use cases differ.
December 26, 2017
by Roshan Kumar
· 17,697 Views · 20 Likes
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2018 Big Data Predictions (Part 2)
Big data continues to get bigger, and is increasingly analyzed in the cloud or on the edge. Explore this and more intriguing information in this research article.
December 26, 2017
by Tom Smith DZone Core CORE
· 11,416 Views · 2 Likes
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Connecting a PostgreSQL Database With Apache Camel
The jdbc: and sql: components in Apache Camel are similar, but vastly different. Let's see how you can use them to connect to a Postgres database.
December 26, 2017
by Jitendra Bafna
· 30,197 Views · 9 Likes
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Random Number Generation in Java
Need some randomness in your numbers? Check out a few different techniques you can avail yourself of to create random (or mostly random) numbers in Java.
December 26, 2017
by John Thompson
· 1,269,406 Views · 31 Likes
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Migration of Legacy DB/File Structure to RDBMS
Migration is difficult, but sometimes, it's required — like if you want to improve your database's performance or utilize features of the target RDBMS that are missing in the source.
December 25, 2017
by Krishna Anumarlapudi
· 9,700 Views · 8 Likes
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API Test Parameterization With Spock
In this blog post, a performance testing expert will cover the different ways one can parameterize Groovy tests in Spock.
Updated December 25, 2017
by Grigor Avagyan
· 8,741 Views · 2 Likes
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Optimizing AWS EBS Using LVM
Linux's Logical Volume Manager is an older tool, but it can still be useful today. See how you can use it to help right-size your EBS usage and save money.
December 24, 2017
by Jack Huang
· 12,880 Views · 6 Likes
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Query Store Wait Statistics With sys.query_store_wait_stats
I absolutely love Query Store. But it's easy to get your data all jumbled up when sys.query_store_wait_stats comes into the mix.
December 24, 2017
by Grant Fritchey
· 6,233 Views · 2 Likes
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Understanding Server-Sent Events (SSE) as Part of the API Landscape
Server-sent events can be a positive boon for any web application. In this post, we take a look at how SSEs fit into the world of APIs.
December 23, 2017
by Kin Lane
· 14,022 Views · 3 Likes
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Installing the ELK Stack on AWS: A Step-by-Step Guide
Want to bring in the ELK stack for your AWS logging and monitoring needs? This guide will get you set up with the open source solution.
December 22, 2017
by Asaf Yigal
· 44,065 Views · 8 Likes
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Custom Error Handling Framework for an Enterprise Using MuleSoft
Learn how to make that Mule gallop like a horse by creating your own custom exception handling framework for your MuleSoft app.
December 22, 2017
by Rakesh Kumar Jha
· 13,282 Views · 4 Likes
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Too Many PreparedStatement Placeholders in Oracle JDBC
In this post, we discuss a particular error related to JDBC making calls out to an Oracle database. Read on for the details.
December 22, 2017
by Dustin Marx
· 18,623 Views · 2 Likes
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4 Ways to Choose Which Browsers and Devices to Test
You can't test EVERY device/browser, but you can make some educated choices. Read on to figure out the devices and browsers you target for testing your web apps.
December 22, 2017
by Alex McPeak
· 12,366 Views · 1 Like
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A Guide for Customer Retention Analysis With SQL
See how to make basic customer retention analysis, build customer retention over time, deal with new vs. existing customers retention curves, and calculate retention analysis in cohorts.
December 22, 2017
by Luba Belokon
· 27,896 Views · 4 Likes
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Ring Buffer: A Data Structure Behind Disruptor
In this article, we look at Disruptor, a library for passing messages between threads, and look at how it's data structure enables high performance.
December 21, 2017
by Grzegorz Mirek
· 24,612 Views · 6 Likes
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The Evolution of EC2 Network Performance: m3, m4, and m5
So, are AWS EC2's fancy new m5 instances worth it? In a word: yes. See the performance impact and cost savings you can expect.
December 21, 2017
by Andreas Wittig
· 12,412 Views · 4 Likes
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Data Visualizations With InfluxDB and Plotly.js
Walk through creating data visualizations with InfluxDB and plotly.js, a JavaScript graphing library built on top of d3.js and stack.gl.
December 20, 2017
by Margo Schaedel
· 14,346 Views · 3 Likes
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Implicit vs. Explicit Cursor: Which Should You Use?
"Hmmm," you might be saying to yourself, "a conversation about SQL queries in a post on conditional logic? That's strange." Ah, but maybe not so strange.
December 20, 2017
by Steven Feuerstein
· 8,551 Views · 2 Likes
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