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The Latest Testing, Deployment, and Maintenance Topics

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When to Use Linear Regression, Clustering, or Decision Trees
Many articles define decision trees, clustering, and linear regression, as well as the differences between them — but they often neglect to discuss where to use them.
October 4, 2017
by Parikshit Joshi
· 75,107 Views · 12 Likes
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Sneakily Throwing Exceptions in Lambda Expressions
Java 8's type inference rules leave an exploitable hole you can use to handle checked exceptions when using lambda expressions.
Updated October 3, 2017
by Grzegorz Piwowarek
· 50,977 Views · 13 Likes
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Load Testing Your DataBase-Connected APIs With Gatling
In this article, a performance tester shows us how to use Gatling to load test APIs with a database interaction. Read on for more!
October 2, 2017
by Grigor Avagyan
· 10,891 Views · 2 Likes
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On-Demand Compute Pricing: AWS vs. Azure vs. Google
Take note, cloud architects: In this three-way battle of the cloud giants, see how on-demand compute pricing compares among AWS, Azure, and Google.
October 2, 2017
by Jignesh Solanki
· 19,113 Views · 10 Likes
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DevOps for Mobile App Development - Considering the Human Side
DevOps for mobile hasn't taken off quite yet- but why not? Learn what you need to consider when applying DevOps to mobile app development.
September 30, 2017
by Amy Groden-Morrison
· 5,001 Views · 1 Like
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TestCafe: An e2e Testing Tool That Doesn’t Use Selenium
See how easy it is to run e2e testing written in JavaScript with TestCafe, an open source Node.js tool, and no need for Selenium.
September 29, 2017
by Alexander Moskovkin
· 18,673 Views · 3 Likes
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How to Ramp Down in JMeter
Learning how your system can handle fluctuating loads is an important part of performance testing. Read on to learn how to use JMeter to this end.
Updated September 29, 2017
by George Maksimenko
· 15,344 Views · 2 Likes
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Automating REST Acceptance Tests
In this article, we take a look at automating acceptance tests, using Cucumber, Gherkin, and Java as our main technologies.
September 29, 2017
by Justin Albano DZone Core CORE
· 19,438 Views · 8 Likes
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Limiting Repetitive Log Messages With Logback
Learn about Logback's method of limiting repetitive log messages and how to use it to keep your log files clean and readable.
September 29, 2017
by Mahan Hashemizadeh
· 21,929 Views · 5 Likes
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Cloud-Agnostic Object Storage for Everybody!
See how you can use Minio and Cloud 66 to handle production-grade object storage without worrying about cloud vendor lock-in.
September 29, 2017
by Daniël van Gils
· 6,958 Views · 1 Like
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Lightweight JVM Diagnostics Tools and Containers
Here are the challenges with running JVM diagnostics on containerized apps and how you can get around them to get good performance data.
September 29, 2017
by Sasha Goldshtein
· 12,295 Views · 4 Likes
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Creating Test Cases Using Script Mode With Katalon Studio
This tutorial will show you how to programmatically write automated test cases in script view in Katalon Studio, using Java and Groovy.
September 28, 2017
by Oliver Howard
· 10,823 Views · 10 Likes
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Benchmarking Google Cloud Spanner, CockroachDB, and NuoDB
Take a deep dive into three elastic SQL databases, all of which are pretty promising options that meet the needs of the modern data center.
September 28, 2017
by Boris Bulanov
· 11,979 Views · 4 Likes
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DevOps Mentality
DevOps culture bridges the gap between software's development and its real-world operation by changing the culture of the enterprise.
September 27, 2017
by Giridhara Raam
· 5,619 Views · 4 Likes
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C++11 Performance Tip: Update on When to Use std::pow
Take a look at this benchmark to see when to use std::pow in C++, comparing the performance of std::pow against direct multiplications
Updated September 26, 2017
by Baptiste Wicht
· 4,833 Views · 1 Like
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Basic Example for Spark Structured Streaming and Kafka Integration
With the newest Kafka consumer API, there are notable differences in usage. Learn how to integrate Spark Structured Streaming and Kafka using this new API.
September 26, 2017
by Ayush Tiwari
· 64,445 Views · 17 Likes
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Decision Trees vs. Clustering Algorithms vs. Linear Regression
The goal of someone learning ML should be to use it to improve everyday tasks—whether work-related or personal. To do this, it's important to first understand algorithms.
September 26, 2017
by Sibanjan Das
· 29,923 Views · 17 Likes
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Adding EntityManager.refresh to All Spring Data Repositories
Bring EntityManager.refresh to all of your Spring Data repositories with this quick, simple implementation while making sure you clear the hurdles.
September 25, 2017
by Martin Farrell
· 39,453 Views · 6 Likes
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Agile Retrospectives: Lessons Learned
What went well during the sprint? What didn't go well? What can we do to improve? These questions should be answered during every agile retrospective.
September 25, 2017
by Holger Paffrath
· 15,800 Views · 9 Likes
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5 Best Practices for REST-Based Microservices
Your microservice architecture will be more developer-friendly and resilient if you follow these best practices when designing your architecture.
September 23, 2017
by Shaamik Mitraa
· 37,128 Views · 48 Likes
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