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The Latest Testing, Deployment, and Maintenance Topics

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Java 17 Features and Migration Considerations
Java has changed considerably over the years. Read a comparison of versions 8 and 17, and learn the answer to the question: is upgrading a good idea?
November 23, 2021
by Dariusz Wawer
· 8,398 Views · 16 Likes
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Migrate a SQL Server Database to CockroachDB
This is a quick tutorial on exporting data out of SQL Server into CockroachDB. It is meant to be a learning exercise only and not meant for production deployment.
November 23, 2021
by Artem Ervits DZone Core CORE
· 7,137 Views · 2 Likes
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Interview With FastAPI Creator - Sebastian Ramirez
Here is a quick recap of the knowledge shared by Sebastián Ramírez - an open-source enthusiast and the creator of FastAPI, Typer, and SQLModel.
November 23, 2021
by Elizabeth Lvova
· 8,638 Views · 3 Likes
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Understanding Persistent Volumes and PVCs in Kubernetes and OpenEBS
Persistent Volumes expose physical storage implementations to Kubernetes clusters so PODs can store and share data.
November 21, 2021
by Sudip Sengupta DZone Core CORE
· 11,234 Views · 9 Likes
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Chef 101: Getting Started With Automation
Everything you need to get started with configuration management and system compliance using the modern Chef ecosystem.
Updated November 20, 2021
by John Tonello
· 21,062 Views · 6 Likes
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Types of Test Cases to Apply When Testing Financial Applications
There are several key types of test cases in QA that you can’t avoid dealing with banking and financial applications. Have a look at checklists for writing test cases.
November 20, 2021
by Tania Zhydkova
· 5,184 Views · 5 Likes
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What BDD Is and Why You Need It: Java and Behavior Driven Development
This article explains what BDD is and how Behavior Driven Development helps the developer and their team to understand application logic.
November 19, 2021
by Dmitry Egorov DZone Core CORE
· 12,042 Views · 8 Likes
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History of SRE: Why Google Invented the SRE Role
A history of Site Reliability Engineering from its origins at Google in 2003 to the present.
November 19, 2021
by JJ Tang
· 9,755 Views · 2 Likes
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Using Appropriate Annotations in Spring Testing
Summary of the annotations we should use in each testing scenario using JUnit 5 and Spring Test Framework to eliminate redundant annotations and negative outputs.
Updated November 18, 2021
by Tho Luong
· 16,294 Views · 13 Likes
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How to Build Micro Frontend Based on Angular
Micro Frontend considers web applications as a collection of features controlled by separate teams. Here is a step-by-step how to build a micro frontend based on Angular.
November 17, 2021
by Tetiana Stoyko
· 18,563 Views · 4 Likes
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Everything Software Developers Need to Know About Telemetry
This article aims to explain everything you need to know about Telemetry and help you understand t's critical importance in business.
November 17, 2021
by Ron Stefanski
· 4,600 Views · 1 Like
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Developers Are Leaving Their Jobs to Escape From Your Bad Codebase
We surveyed engineers to learn how codebase health impacts hiring and retention. Here's what we learned and how to ask interviewers about code quality.
November 16, 2021
by Alex Omeyer
· 6,890 Views · 4 Likes
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Create a Multi-tenancy Application In Nest.js - Part 1
In this article, we are going to work on an example about the multi-tenant application mode using multiple databases and microservices architecture.
November 16, 2021
by Ismaeil Shajar
· 16,744 Views · 8 Likes
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Multi-Container Pod Design Patterns in Kubernetes
In Kubernetes, Pods are the single deployable units. If an application is to be deployed, it must be so in a Pod as a container. Learn how to use multi-container pods.
November 16, 2021
by Aditya Bhuyan
· 183,017 Views · 16 Likes
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Monitor Apache Kafka with Telegraf and Grafana in Azure
This article talks about monitoring Apache Kafka on Azure using Telegraf and Grafana. I will guide you on installation, setup, and running monitoring solutions.
November 16, 2021
by Praveen KG
· 7,212 Views · 2 Likes
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OAuth 2.0 Session Clustering
Learn how to control OAuth in a load-balanced application. This post shows how to manage sessions for a simple load-balanced application that uses OAuth 2.0.
November 16, 2021
by Brian Demers
· 5,606 Views · 6 Likes
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Reporting in Microservices: How To Optimize Performance
In this article, learn about a new reporting microservice developed by Freschode to overcome reporting problems they faced.
November 15, 2021
by Karina Skrinnik
· 6,292 Views · 2 Likes
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Understanding the relationships between SLO, SLI, and SRE
An SLI is a measure of compliance with an SLO. This means there is no SLI without SLO. This article looks into the importance of SLIs and SLOs in SREs and how to implement them.
November 15, 2021
by Alireza C
· 12,724 Views · 4 Likes
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Deploying Serverless NER Transformer Model With AWS Lambda
In this tutorial, we'll see how to deploy a trained transformer model on Huggingface, store it on S3 and get predictions using AWS lambda without server infrastructure.
November 14, 2021
by Walid Amamou
· 9,213 Views · 1 Like
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Connecting Red Hat Single Sign-on on Openshift to an External Database
In this post, I demonstrate how I've implemented an instance of Red Hat Single Sign-on (RHSSO) with an external MySQL database on Openshift version 4.8.
November 14, 2021
by Rogerio Santos
· 6,481 Views · 2 Likes
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