DZone

JULY 14, 2021

Selenium has gone through a tremendous evolution since its introduction and that’s the reason today it is the most popular and powerful automation testing tool. The newly released Selenium 4 is creating a lot of buzz and the complete testing community is looking forward to exploring its updated features. Before we dive into Selenium 4, let’s have a brief introduction to its previous versions.

Open Source 294

Open Source Testing Tools Testing Servers 294

Alex Russell

JULY 14, 2021

At first glance, the market for mobile browsers looks roughly functional. The 85% global-share OS (Android) has historically facilitated browser choice and diversity in browser engines. Engine diversity is essential, as it is the mechanism that causes competition to deliver better performance, capability, privacy, security, and user controls. More on that when we get to iOS.

Google 121

Google Mobile Engineering Internet 121

DZone

JULY 14, 2021

This article will tell some of the metrics used to evaluate the performance of the classification problems and will also tell when to use which metrics.

Metrics 246

Metrics Performance 246

Uber Engineering

JULY 14, 2021

High Level Overview of the Problem. Introduction. If you’ve used any online/digital service, chances are that you are familiar with what a typical customer service experience entails: you send a message (usually email aliased) to the company’s support staff, fill … The post Customer Support Automation Platform at Uber appeared first on Uber Engineering Blog.

Engineering 119

Engineering Architecture Development 119

DZone

JULY 14, 2021

Authors: Ruoxi Sun (Tech Lead of Analytical Computing Team at PingCAP). Fei Xu (Software Engineer at PingCAP). TiDB is a Hybrid Transaction/Analytical Processing (HTAP) database that can efficiently process analytical queries. However, when large amounts of data are involved, the CPU becomes the bottleneck for processing queries that include JOIN statements and/or aggregation functions.

Analytics 223

Analytics Software Engineering Performance Database 223

SQL Performance

JULY 14, 2021

As part of the series on table expressions, last month I started the coverage of views. Specifically, I started the coverage of logical aspects of views, and compared their design with that of derived tables and CTEs. This month I’m going to continue the coverage of logical aspects of views, focusing my attention on SELECT * and DDL changes. The code that I’ll be using in this article can be executed in any database, but in my demos, I’ll be using TSQLV5—the same sample database that I used in p

Code 117

Code Database Servers Availability 117

The Polyglot Developer

JULY 14, 2021

When it comes to natural language searching, it’s useful to know how the order of the results for a query were determined. Exact matches might be obvious, but what about situations where not all the results were exact matches due to a fuzzy parameter, the $near operator, or something else? This is where the document score becomes relevant. Every document returned by a $search query in MongoDB Atlas Search is assigned a score based on relevance, and the documents included in a result set ar

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Simform

JULY 14, 2021

So, you have decided to build your front-end application with Angular. The next step is to find the right team of developers who will turn your vision into reality. But, that’s the tricky part! When hiring Angular developers, their experience and knowledge are the two most essential considerations that will ultimately determine the success of your project.

Development 52

Development Technology Technology 52

ScaleOut Software

JULY 14, 2021

The population of intelligent IoT devices is exploding, and they are generating more telemetry than ever. Whether it’s health-tracking watches, long-haul trucks, or security sensors, extracting value from these devices requires streaming analytics that can quickly make sense of the telemetry and intelligently react to handle an emerging issue or capture a new opportunity.

IoT 52

IoT Azure Analytics Serverless 52

Simform

JULY 14, 2021

So, you have decided to build your front-end application with Angular. The next step is to find the right team of developers who will turn your vision into reality. But, that’s the tricky part! When hiring Angular developers, their experience and knowledge are the two most essential considerations that will ultimately determine the success of your project.

Development 52

Development Technology Technology 52

n0derunner

JULY 14, 2021

Creating a mixed read/write workload with fio can be a bit confusing. Assume we want to create a fixed rate workload of 100 IOPS split 70:30 between reads and writes. TL;DR Specify the rate directly with rate_iops=<read-rate>,<write-rate> do not try to use rwmixread with rate_iops. For the example above use. rate_iops=70,30 Additionally older versions of … The post How to create fixed rate r/w mix with fio appeared first on n0derunner.

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Smashing Magazine

JULY 14, 2021

Frustrating Design Patterns: Broken Filters. Frustrating Design Patterns: Broken Filters. Vitaly Friedman. 2021-07-14T13:30:00+00:00. 2021-07-14T14:23:10+00:00. Filters are everywhere. While we often think of them appearing when booking flights or shopping online, filters are frequently used in pretty much every interface that features more than a handful of data points.

Design 142

Design Retail Ecommerce Mobile 142

n0derunner

JULY 14, 2021

Creating a mixed read/write workload with fio can be a bit confusing. Assume we want to create a fixed rate workload of 100 IOPS split 70:30 between reads and writes. TL;DR Specify the rate directly with rate_iops=<read-rate>,<write-rate> do not try to use rwmixread with rate_iops. For the example above use. rate_iops=70,30 Additionally older versions of … The post Using rwmixread and rate_iops in fio appeared first on n0derunner.

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