The dangers of CQRS

Kick-off Your Transformation With a Pre-Mortem, 22 YouTube Channels To Level Up Your Programming Skills, and 6 Productivity Practices for New (or Old) Developers

September 23, 2020 Weekly Digest CQRS Is an Anti-Pattern for DDD CQRS solves a very particular set of problems, like executing queries in event-stores or building web applications with extremely high scalability requirements. Read ▶

Kick-off Your Transformation With a Pre-Mortem Large scale change initiatives have a worryingly high failure rate. Learn how to leverage pre-mortem workshops to reduce that risk and to gain valuable insights Read ▶ 22 YouTube Channels To Level Up Your Programming Skills Here are 22 of the best YouTube channels for improving your programming skills. Ranging from beginner to advanced, you'll find a new favorite channel. Read ▶

NEW FROM DZONE Value Stream Management Essentials Value Stream Management (VSM) is the lean practice of monitoring, evaluating, and continually improving an organization's software delivery process. In this Refcard, explore everything VSM has to offer, including key concepts, fundamentals, and more. Free Download ▶ TOP ARTICLES THIS WEEK  AGILE 6 Productivity Practices for New (or Old) Developers - by Michael Bogan  AI The ABCs of Data Science Algorithms - by Simran Kaur Arora  BIG DATA The Unbiased Guide to Choosing the Right BI Tool - by Jacob Cohen  CLOUD Why You Should Never, Ever print() in a Lambda Function - by Paul Singman  DATABASE Horizontally Scaling the Hive Metastore Database by Migrating From MySQL to TiDB - by mengyu hu  DEVOPS Logging As a Last Resort - by Andrius Druzinis-Vitkus  INTEGRATION Design or Manage APIs? Tell Us About It! [DZone Survey] - by Melissa Habit  IOT How I Improved My Legacy C++ Project With PVS-Studio - by Bartłomiej Filipek  JAVA Java Annotated Monthly – September 2020 - by Trisha Gee  MICROSERVICES How to Implement Oauth2 Security in Microservices - by Amran Hossain  OPEN SOURCE How To use pluggable process variable persistence with Case Files in jBPM 7 - by Abhijit Humbe  PERFORMANCE Better Tests Names Using JUnit's Display Name Generators - by Dror Helper  SECURITY Go Modules Security - by Pavan Belagatti  WEB DEV Angular vs React vs Vue — Getting Started - by deji adesoga

The best of Java 11

How to Deal With Difficult People on Your Teams, Best of DZone: Python, and Best of DZone: Agile and Project Management

September 16, 2020 Weekly Digest The Things I Love and Use from Java 11 Java 11 with Improved productivity and less repetition. No need for external libraries for small things. Functions on steroids. Read ▶

How to Deal With Difficult People on Your Teams Difficult people push our buttons. Their behavior gives us permission to pass judgement and offload responsibility by blaming, but let's shift perspectives. Read ▶ Best of DZone: Python Below, find some of DZone's best Python content with articles covering language basics, API development, Computer Vision and ML, and so much more. Read ▶

NEW FROM DZONE Distributed SQL Essentials Distributed SQL databases combine the resilience and scalability of a NoSQL database with the full functionality of a relational database. In this Refcard, we explore the essentials to building a distributed SQL architecture, including key concepts, techniques, and operational metrics. Free Download ▶ TOP ARTICLES THIS WEEK  AGILE Best of DZone: Agile and Project Management - by Peter Connelly  AI 3 Ways to Select Features Using Machine Learning Algorithms in Python - by Shahmeer Khan  BIG DATA Python 101 – Learning About Loops (Video) - by Mike Driscoll  CLOUD No Code Incident Management System with Azure Logic Apps - by Rahul Rai  DATABASE Data Migration From JanusGraph to Nebula Graph - Practice at 360 Finance - by Black Zhou  DEVOPS DDD-Domain Driven Design or Deadline Driven Design? - by Ryan ZhangCheng  INTEGRATION Financial Payments Architecture - An Introduction - by Eric D. Schabell  IOT How Fog Computing Can Solve IoT Challenges - by Chandani Patel  JAVA 6 Best Books to Learn Multithreading and Concurrency in Java - by Javin Paul  MICROSERVICES The Service Mesh in the Microservices World - by Joy Rathnayake  OPEN SOURCE Open Source and the Joy of Missing Out: Interview with Zeno Rocha | DZone Podcast - by Lauren Hempen  PERFORMANCE How to Do API Testing? - by Ganesh Hegde  SECURITY How to Keep Your Java Applications Secure - by Simon Ritter  WEB DEV How To Develop And Deploy Micro-Frontends Using Single-Spa Framework - by Michael Bogan

Distributed SQL Essentials, Apache Cassandra, API Integration Practices, and more!

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Distributed SQL Essentials Distributed SQL databases combine the resilience and scalability of a NoSQL database with the full functionality of a relational database. In this Refcard, we explore the essentials to building a distributed SQL architecture, including key concepts, techniques, and operational metrics. Download now ▶   API Integration Practices and Patterns From on-prem-to-cloud integrations to custom application-to-cloud integrations, the questions are the same: What is the integration experience you need to offer and who will own it? This Refcard explores common API integration use cases, as well as key patterns for authentication, polling, querying, and more. Download now ▶   Apache Cassandra Distributed non-relational database Cassandra combines the benefits of major NoSQL databases to support data management needs not covered by traditional RDBMS vendors and is used at some of the most well-known organizations. This Refcard covers data modeling, Cassandra architecture, replication strategies, querying and indexing, and more. Download now ▶   Introduction to Data Security as a Service Data Security as a Service (DSaaS) enables application and security leaders to mitigate the risk and compliance burdens for all of your organization's sensitive data through a simple, portable, cloud-native service. This Refcard walks you through data access monitoring, access governance, and at-rest protection for sensitive PII, PHI, and PCI data. Download now ▶   Getting Started With Appium In this Refcard, you will learn everything you need to know about getting started with this open-source tool, from installing the Appium server to running your first tests. Download this Refcard now to see why Appium is "Mobile App Automation Made Awesome." Download now ▶   Getting Started With Cyber Ranges Simulated Environments for Cybersecurity Training: A growing number of bootcamps and programs provide modern approaches to practical skills training, which include hands-on learning via simulated environments. This Refcard overviews cyber ranges and provides quick examples of techniques to use on a live-action website. Download now ▶   Drupal 9 Essentials Drupal is an open-source content management system used by developers to create websites and online applications. Its numerous configuration options and extensions enable developers to dedicate more time to feature enhancements and system integrations. This Refcard introduces the core features and illustrates how a developer can use pre-defined, secure functionality to create complex data collection and delivery solutions. Download now ▶   Introduction to DevSecOps With DevSecOps, you can reach higher security standards while following DevOps principles. This Refcard will show you how to get started with DevSecOps with key themes, crucial steps to begin your journey, and a guide to choosing security tools and technologies to build your DevSecOps pipeline. Download now ▶   Getting Started With Distributed SQL In recent years, NoSQL distributed databases have become common, as they are built from the ground up to be distributed. Yet they force difficult design choices such as choosing availability over consistency, data integrity, and ease of query to meet their applications' need for scale. This Refcard serves as a reference to the key characteristics of distributed SQL databases and provides information on the benefits of these databases, as well as insights into query design and execution. Download now ▶

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