Systems | Development | Analytics | API | Testing

What are CRUD Operations: How CRUD Operations Work, Examples, Tutorials & More

If you’ve ever worked with a database, you’ve likely worked with CRUD operations. CRUD operations are often used with SQL, a topic we’ve covered in depth (see this article, this one, and this one for some of our recent SQL tips and tricks). Since SQL is pretty prominent in the development community, it’s crucial for developers to understand how CRUD operations work. So, this article is meant to bring you up to speed (if you’re not already) on CRUD operations.

Java Logging Frameworks: log4j vs logback vs log4j2

If you ever had to analyze an issue in production, I’m sure you know how important it is to have good logging. Good logging requires three things: While you still need to decide yourself which log messages you should write for each use case, you don’t need to worry about requirement 2 and 3. Various logging frameworks already solved these technical requirements. You only need to choose one of them and use it to write your log messages.

Transaction Support Using Apache Phoenix

This video provides a short demo on Apache Phoenix transaction support in Cloudera Operational Database (COD). COD supports Apache OMID (Optimistically Transaction Management In Datastores) transactional framework. The transaction support in COD enables you to perform complex distributed transactions and run atomic cross-row and cross-table database operations. The atomic database operations ensure that your database operations must either be completed or terminated.

Kuma Gateway API: Your Secret Weapon for Multi-region and Universal API Connectivity | #kuma

🐻 In this episode of #kongbuilders @ViktorGamov , a principal developer advocate at kong, talks to Mike Beaumont, Software Engineer at @KongInc about deploying a mesh spanning multiple regions and using Kong Mesh’s built-in, Envoy-based Gateway for directing traffic.

The 7 Best Airflow Alternatives in 2023

Who doesn’t love Apache Airflow? The Python-based open-source tool allows us to schedule and automate workflows with DAGs (Directed Acyclic Graphs). Data teams use Airflow for a myriad of use cases: from building ETL data pipelines to launching machine learning apps. The open-source tool makes workflow management easy: it is extensible, easy to monitor from the intuitive user interface in real time, and it allows you to build dependencies between jobs.

DataFinOps: More on the menu than data cost governance

IT and data executives find themselves in a quandary about deciding how to wrangle an exponentially increasing volume of data to support their business requirements – without breaking an increasingly finite IT budget. Like an overeager diner at a buffet who’s already loaded their plate with the cheap carbs of potatoes and noodles before they reach the protein-packed entrees, they need to survey all of the data options on the menu before formulating their plans for this trip.

Business Metric Strategies: How To Choose the Right Framework To Measure Success

Business metrics provide a quantifiable way to measure the success of a business. They help organizations to track their progress internally while also serving as a way to communicate the performance of a business to stakeholders and external parties. There are hundreds of metrics that could be factored into these calculations, but they need to be specific to an organization to be effective.

February 2023 Product Updates & News

In this continuation, Allen Loew, a Principal Quality Engineer and Sauce Labs advocate, explains how saucectl has transformed his team's test efficiency. We’re excited that Sauce Labs new fellowship program is in full swing. Over the next several weeks, we’d like to introduce you to the five fellows who are working hard to improve and open source Elemental Selenium. Learn about our new brand identity, migrating to Appium 2.0, our enhanced cross-browser testing experience, and more.