Every developer knows there are some utilities that are completely indispensable from their workflows. The programmer’s toolbelt, if you will. These toolbelts are usually different from person to person, but if there is one tool that everyone should use or at least know how to use, it is tcpdump. If you are unfamiliar, tcpdump is a tool that allows you to dump and inspect live network traffic being observed on a network interface.
Did you know Cloudera customers, such as SMG and Geisinger, offloaded their legacy DW environment to Cloudera Data Warehouse (CDW) to take advantage of CDW’s modern architecture and best-in-class performance? In addition to substantial cost savings upon moving to CDW, Geisinger is also able to search through hundreds of million patient note records in seconds providing better treatment to their patients.
Data and technology are often hailed as a magic ingredient that can help solve so many problems. But, as I discussed with Joe DosSantos on Data Brilliant – it’s just one piece of the puzzle. In order to truly navigate uncertainty, the key is widening your focus and opening up your information sources. It comes down to balancing breadth of perspective with depth of expertise.
This short tutorial shows how to run a k6 test for load testing a database. In performance testing, we often trigger load tests that simulate realistic user flows, particularly those that are most commonly seen in production. This type of acceptance testing usually interacts with various parts of our infrastructure: web servers, microservices, databases, etc. But what if you want to test the performance or scalability of an infrastructure resource in isolation?
Web Components are a great way to build reusable functionality you can use in different web pages and web apps. Imagine sharing components between different frameworks like React, Vue.js, or Next.js! In this post, we delve into Web Components and show you how to build a chat web component with Ably to use it in an application built with AWS Amplify and AWS Lambda.
Over the last few years, a vast amount of time and energy have been poured into making quality videos for technology enthusiasts. And web technologies have received a particular amount of attention. With so many videos to choose from, it can be difficult for web developers to find the information they need. So in this article we’ll pick 12 YouTube channels and video content creators that we particularly enjoy.
When designing and building software, service reliability is always at the top of the list of critical focus areas for development teams. Every team that builds software typically has, either directly or indirectly, service level agreements with their customers. These are, essentially, agreed-upon metrics or performance criteria that teams use to measure and ensure the reliability of a software system.
The latest release of Klocwork features the launch of JavaScript, which greatly enhances the static analysis and SAST tool’s offerings. In addition, the release includes a number of other significant improvements that greatly enhance the tool’s performance and functionality. Here, we provide an overview of the new analysis engine.
The best applications emerge when business users and developers work together. But that’s notoriously difficult on both sides. For business users, it’s hard to know what features you need until you see them coming to life. And for developers, it’s hard to build the perfect solution if you haven’t lived through the problem.
