SEARCH KEYWORD -- CLOUD SERVICES
What is Hystrix and How does Hystrix work
Background In distributed systems, there is one effect where the unavailability of one service or some services will lead to the service unavailability of the whole system, this is called service avalanche effect. A common way to prevent service avalanche is do manual service fallback, in fact Hystrix also provides another option beside this. Definition of Service Avalanche Effect Service avalanche effect is a kind of effect where the service provider fails to provide service which causes t...
AVALANCHE EFFECT,HYSTRIX,DISTRIBUTED SYSTEM 2019-02-04 06:00:38
When to Make a Mobile Web Application
I believe that unless your application meets one of these native application criteria, you should not create a native application, but should instead focus on building a mobile web application. Like I said before, I’m a big fan of native applications and I feel that there are a lot of great innovative and market opportunities here, but mobile web apps are the only long-term viable platform for mobile content, services, and applications. Native applications don’t service t...
Web app,Situation,Condition,Native application 2011-12-12 02:45:52
Stuff The Internet Says On Scalability For September 16, 2011
Between love and madness lies HighScalability:Google now 10x better: MapReduce sorts 1 petabyte of data using 8000 computers in 33 minutes; 1 Billion on Social Networks;Tumblr at 10 Billion Posts; Twitter at 100 Million Users; Testing at Google Scale: 1800 builds, 120 million test suites, 60 million tests run daily.From the Dash Memo on Google's Plan: Go is a very promising systems-programming language in the vein of C++. We fully hope and expect that Go become...
Scalability,Go,Google,MapReduce,Muppet,M 2011-09-20 11:22:36
Do you really understand Geolocation?
LBS(Location based service) services continue to emerge, it seems that every product has some relationship with maps. But to be honest, do you really understand what is Geolocation? Not necessarily. Although lots of products have LBS service, they can be categorized as sign, search, navigation and information display, these are functional features of the map as a software should have. However, Geolocation is not software, it is just a functional feature, a functional feature of all LBS applicat...
geolocation,app,significance 2012-10-22 12:11:41
Software philosophy: Release early, release often vs polished releases
Release early, release often is a philosophy where you release the product as soon as possible and rapidly iterate it to perfection by listening to your customers. A polished release, on the other hand is where your product, in its initial version is solid, lacks obvious bugs and has just enough features to satisfy a majority of your consumers. Most software companies adopt either one of this and that choice is not superficial. In fact, it roots down to the heart of the company’s i...
Design philosophy,Release early,Release often,Polished relaese 2011-11-28 09:22:17
“Build something people want†is not enough
Most people take “Build something people want†to mean “Pick a problem to solve and solve it well.†This is not sufficient to build a world changing company.“Why now?†is the question entrepreneurs really need to answer. “Why now†encompasses two important and closely related concepts:Why have previous attempts at this idea failed?What enabling factors have emerged that enable you to succeed today?The world is full of smart people who have the same...
User requirement,User friendly,Example,People needs 2011-11-16 08:18:45
Amazon is tesing in-app purchase service to chanllenge Apple and Google
According to Bloomberg News, Amazon is testing a service that allows Tablet PC users to purchase goods through mobile applications, this shows that Amazon may enter the market led by Google and Apple.According to Maria Ly, co-founder of the fitness club members card vendor Skimble which involves in the test project in the Amazon. Amazon is testing the in-app purchase service which allows users to subscribe to and purchase of goods in the application. Amazon spokesman Kinley Pearsall declin...
Amazon,in-app purchase service,Apple,Google 2012-04-04 08:18:18
Google Allo - Changing the way people chat
Google released a new smart messaging application a couple of weeks ago -- Google Allo. At first glance, it has no much difference than other mature messaging applications on the market such as What's App, Line, WeChat. It has a concise and easy to use user interface and comes with stickers, doodles, and HUGE emojis & text. But do we really need a new messaging application which is similar to others in most aspects? The answer is MAYBE. From its description, it claims it's a SMAR...
GOOGLE,AI,GOOGLE ALLO,GOOGLE ASSISTANT 2016-10-03 09:44:51
Is Shared Hosting Secure?
Shared hosting is incredibly popular with users who are looking for the cheapest hosting available – the problem is that along with the low price you get poor performance and even more concerning – questionable security. When running on a shared host dozens if not hundreds of other sites are running on the same servers – this means any single security flaw in any of those applications can compromise the entire server. This dramatically increases the odds of your ...
Shared hosting,Virtual host,Security,Data security 2012-02-14 10:48:59
Productivity tips for freelance web designers
There are lots of great things about freelance, such as not being tied to a desk, flexible working hours and little, if any, supervision. All freelance web designers probably realize that one of the biggest challenges of their job is the issue of productivity. How to motivate yourself and stay productive every day with no external supervisors telling us to complete a task right now? Here are five practical productivity hacks for all freelance web designers who want to boost their performance. 1....
productivity tips, freelance, web designers, productivity hacks 2015-02-13 01:40:29
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