Sat.Jul 04, 2020 - Fri.Jul 10, 2020

Expand application and infrastructure observability with operational insights into Kubernetes pods


Dynatrace news. Dynatrace is the only Kubernetes monitoring solution that provides continuous automation and full-stack advanced observability without changing code, container images, or deployments.

Differences Between Functional Testing and Usability Testing


In Software testing, several testing practices help in validating how the developed software is functioning as per the customer requirements and user expectations. Two of such testing practices include functional testing and usability testing.

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Configuring SQL Server Always On Availability Groups on AWS EC2

SQL Shack

In this article, we will review how to set up multi-subnet Always On Availability groups using AWS EC2 instances and AWS FSx as file share witness.

Testing vs Quality Assurance vs. Quality Control What’s the Difference?


A product, an application, a website, the success of all these do depend on the functionalities built into them. But answer to some questions like “How easy they were to use? How easy were they to understand? Did they do the job without any errors?”,

Private Synthetic Monitoring locations now supported on Red Hat 8, Ubuntu 18, and CentOS 8


Dynatrace news. Synthetic-enabled ActiveGates are crucial elements of private Synthetic Monitoring locations.

A Developer's Guide to Optimizing Mobile App Performance


The invention of mobile phones led to wireless connections between people communicating over a long distance. Users were happy to stay connected with wide coverage offered to them via different cellular phone networks.

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Fundamentals of table expressions, Part 4 – Derived tables, optimization considerations, continued

SQL Performance

This article is the fourth part in a series on table expressions. In Part 1 and Part 2 I covered the conceptual treatment of derived tables. In Part 3 I started covering optimization considerations of derived tables.

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No need to compromise visibility in public clouds with the new Azure services supported by Dynatrace


Dynatrace news. With cloud deployments growing rapidly during the past few years and enterprise multi-cloud environments becoming the norm, new challenges have emerged, including: Cloud dynamics make it hard to keep up with autoscaling, where services come and go based on demand.

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Cluster Diagnostics: Troubleshoot Cluster Issues Using Only SQL Queries


TiDB is an open-source, distributed SQL database that supports Hybrid Transactional/Analytical Processing (HTAP) workloads. Ideally, a TiDB cluster should always be efficient and problem-free. It should be stable, load-balanced, and have a reliable rate of queries per second (QPS).

Top Strategies for Effective User Testing in Software Development


What is user testing? User testing is a research method that is based on observing and analyzing how a certain number of users use the. Test Management Benefits of Risk based Testing Continuous Testing Software Testing

What are Preconnect Resource Hints?


A preconnect is a resource hint that tells the browser to make a proactive HTTP connection to a domain the browser has not yet determined needs to be made. Creating an HTTP connection takes many steps, including making a DNS lookup, a TCP connection, and negotiating a secure TLS connection.

The dangers of becoming a full-stack tester

TechBeacon Testing

An increasing number of firms are now on the hunt for what they call "full-stack testers." What they mean by that is people who can test everything in the company's process, and do so at garage-sale prices.

Why Browser Security UI Isn't Specified

Alex Russell

From time to time, working groups (particularly at the W3C ) are asked to adopt requirements on browser-presented UI (pixels drawn outside or over-top the page content) in the normative text of a specification.