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The Latest Testing, Deployment, and Maintenance Topics

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How to Write ETL Operations in Python
Clean and transform raw data into an ingestible format using Python.
February 10, 2021
by Hassan Syyid
· 8,008 Views · 7 Likes
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Top 7 Affiliate Programs for Testers and Developers
In this post, we bring you the top 7 affiliate programs for developers and testers. Listed are their features, including monetary benefits, for testers.
February 10, 2021
by Garima Tiwari
· 10,326 Views · 8 Likes
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OpenLDAP and Camunda-Spring Boot App Integration in Windows
A developer gives a step-by-step tutorial on how to create an Open LDAP application and integrate it into an existing app running on Camunda and Spring Boot.
Updated February 10, 2021
by Alok Singh
· 18,387 Views · 4 Likes
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Setting up Kubernetes Master and Worker Node on Amazon Web Service (AWS)
We want to create a Kubernetes cluster on AWS public cloud. We are going to create a master node and two worker nodes on AWS EC2 instances, as shown below.
February 9, 2021
by Saurav K Mehta
· 10,542 Views · 3 Likes
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Observability Vs. Monitoring: Why A Developer Needs Both
Observability Vs. Monitoring: Why A Developer Needs Both. The critical difference between the two lies in the ability to infer a system’s internal state.
February 9, 2021
by nick flewitt
· 4,545 Views · 2 Likes
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Centralized Logging for Kafka on Kubernetes With Grafana, Loki, and Promtail.
If there are multiple zookeeper and Kafka pods, a single window would be a boon for administrators. Grafana provides Loki and Promtail this functionality.
February 9, 2021
by Chandra Shekhar Pandey
· 11,762 Views · 2 Likes
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What Is DevOps? A DevOps Tutorial in Plain English
DevOps is the simplification or automation of established IT processes. Here's a brief tutorial to understand and get started with DevOps.
Updated February 9, 2021
by Noorain Panjwani
· 18,348 Views · 6 Likes
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5 JavaScript Static Analysis Tools
Static code analysis allows developers to improve the codebase's readability and consistency while finding possible bugs and anti-patterns.
February 9, 2021
by Jai Pradeesh
· 14,614 Views · 3 Likes
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Implementing ROS Communication Patterns
Finding it challenging to understand ROS communication patterns? This practical guide shows how to develop ROS applications focusing on the various ROS communication libraries.
February 9, 2021
by Lior Shalom DZone Core CORE
· 14,311 Views · 4 Likes
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How to Run Apache Kafka on Windows
In this step-by-step tutorial, quickly learn how to run Apache Kafka on Windows in a Linux environment backed by WSL 2 to maximize performance and stability.
February 7, 2021
by Jim Galasyn
· 6,971 Views · 7 Likes
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Need for Continuous Testing (CT) in DevOps CI/CD Pipeline
Continuous Integration (CI), Continuous Testing (CT), and Continuous Delivery (CD) are considered to be the key metrics to measure successful DevOps practice.
February 7, 2021
by Anand Kumar - Veritis Group
· 12,201 Views · 3 Likes
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Selenium Grid Performance Problems
The current Grid project is not designed properly for heavy load and does not have a stateful structure. So if the hub crashes, everything starts over. What to do?
February 6, 2021
by Melih Sakarya
· 9,848 Views · 9 Likes
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Making Your Data Flow Resiliently With Apache NiFi Clustering
This article discusses the challenges of transferring data into a format that is serviceable for use in analytics, and how to construct a resilient data flow.
February 5, 2021
by Brent Segner
· 9,702 Views · 5 Likes
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Serverless Services on AWS: An Overview
This article reviews one cloud provider to help with serverless services; AWS, the leader in cloud computing with various services in one place.
February 5, 2021
by Ivan Shulak
· 28,586 Views · 4 Likes
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Camel Route - Unit Testing
This article covers the unit testing of a SpringBoot Camel Route using Junit with code examples provided to further your understanding of these concepts.
February 5, 2021
by Vignesh Prabhu
· 12,144 Views · 3 Likes
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Create an Oracle Database Docker Image
A senior developer gives a tutorial on running an Oracle database inside a Docker container, and connecting the two with a Red Hat middleware, JBoss Fuse.
February 5, 2021
by Rogerio Santos
· 24,757 Views · 7 Likes
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Azure Service Bus Dead-letter Queues
Queues are a very common piece of infrastructure. It offers First In, First Out (FIFO) message delivery to one or more competing consumers.
February 4, 2021
by priya latha
· 5,990 Views · 3 Likes
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Logging vs. Monitoring: Part 1
Logging and Monitoring… this I tell you, brother. You can't have one without the other.
February 3, 2021
by Brennon Loveless
· 13,133 Views · 13 Likes
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5 Principles of Production Readiness
Production readiness refers to when a certain application or a program will be ready to operate. Once the application is made, we call it a production-ready application.
February 3, 2021
by Mir Ali
· 31,538 Views · 4 Likes
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The Key Differences Between SLI, SLO, and SLA in SRE
In this blog, let's explore the key differences between these basic site reliability metrics and their implications for building a sustainable and reliable product.
February 3, 2021
by Merlyn Shelley
· 7,620 Views · 7 Likes
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