Official Blog - World Web Technology

MARCH 16, 2023

You might get random answers for app development costs, but most of us don’t know how the total mobile app development cost is calculated. It can save you from headaches such as recruiting the team, interviewing them, buying licensed tools and software, training, monitoring the progress, etc. It might differ from project to project.

Development 52

Development Mobile Artificial Intelligence Design 52

The Netflix TechBlog

OCTOBER 19, 2020

Estimate infrastructure cost of running an A/B test The Data Science and Product team factors in the costs of running A/B tests on microservices by analyzing traces that have relevant A/B test names as tags. The scope and complexity of our software systems continue to increase as Netflix grows. What’s next?

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

Highly Scalable

MARCH 10, 2015

and the optimal subset of customers can be determined as a subset that maximizes the gross margin: This approach can also be considered the maximization of targeted net value compared to random resource distribution. maximizes the difference i.e. the lift of targeting compared to the random distribution. Since the equation (1.1)

Retail 152

Retail C++ Analytics Metrics 152

Percona

AUGUST 8, 2023

Global caches like the InnoDB buffer pool and MyISAM key cache and session-level caches like the sort buffer, join buffer, random read buffer, etc. But, much like any other software that allows for concurrent session usage, there are mutexes/semaphores in the code that are used to limit the number of sessions that can access shared resources.

Traffic 90

Traffic Cache Monitoring Database 90

Smashing Magazine

OCTOBER 15, 2021

In 2021, it’s not just advisable, but compulsory to invest in customer experience as with high-quality software development available literally anywhere and at different costs, successful interaction with your customer is the real game-changer. Remote hiring goes far beyond random inquiries about the candidate’s qualities and experience.

Design 113

Design Website Efficiency Games 113

All Things Distributed

APRIL 27, 2011

To our shareowners: Random forests, naïve Bayesian estimators, RESTful services, gossip protocols, eventual consistency, data sharding, anti-entropy, Byzantine quorum, erasure coding, vector clocks. Look inside a current textbook on software architecture, and youll find few patterns that we dont apply at Amazon.

Technology 151

Technology Technology AWS Storage 151

Alex Russell

JUNE 22, 2022

The latest consolidated financials (PDF) are from 2020 and show that, without marketing expenses, Mozilla spends between $380 and $430 million US per year on software development. Browser vendors fund their industrial-scale software engineering projects through integrations. A reasonable floor comes from Mozilla's annual reports.

Engineering 110

Engineering Traffic Government Google 110

Adrian Cockcroft

NOVEMBER 11, 2019

In the same way that we have moved from a few big software releases a year to continuous delivery of many small changes, we need to move from annual disaster recover tests or suffering when things actually break, to continuously tested resilience. This discussion focuses on hardware, software and operational failure modes.

Latency 52

Latency Engineering Systems Hardware 52

Adrian Cockcroft

NOVEMBER 11, 2019

In the same way that we have moved from a few big software releases a year to continuous delivery of many small changes, we need to move from annual disaster recover tests or suffering when things actually break, to continuously tested resilience. This discussion focuses on hardware, software and operational failure modes.

Latency 53

Latency Engineering Systems Hardware 53

Highly Scalable

MARCH 1, 2012

On the other hand, it turned out that software applications are not so often interested in in-database aggregation and able to control, at least in many cases, integrity and validity themselves. An important feature of a Geohash is its ability to estimate distance between regions using bit-wise code proximity, as is shown in the figure.

Database 279

Database Ecommerce Efficiency Engineering 279

Brendan Gregg

AUGUST 8, 2017

The color is blue for off-CPU stacks (I use warm colors for on-CPU stacks), and the saturation has random variance to differentiate frames. I generated this using my offcputime tool from [bcc] (this tool needs eBPF features from Linux 4.8+), and my [flame graph] software: #./bcc/tools/offcputime.py Yes, I'd say so. They aren't idle.

Latency 111

Latency Metrics C++ Systems 111

O'Reilly

MARCH 23, 2023

Maybe it’s surprising that ChatGPT can write software, maybe it isn’t; we’ve had over a year to get used to GitHub Copilot, which was based on an earlier version of GPT. What Software Are We Talking About? There’s a “temperature” setting in the ChatGPT API that controls how random the response is. It has helped to write a book.

Google 104

Google Open Source Programming Code 104

Smashing Magazine

AUGUST 22, 2021

However, if all QUIC connections were to use random CIDs, this would heavily increase memory requirements at the load balancer, because it would need to store mappings of CIDs to back-end servers. Additionally, this would still not work with connection migration, as the CIDs change to new random values.

Performance 105

Performance Network Latency Servers 105