Tag：business
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Time：2020-10-30
What is idempotent Idempotency is a kind of commitment of system services to the outside world. As long as the interface is successfully called, the impact of multiple external calls on the system is consistent. Services declared as idempotent assume that failure of external calls is normal, and there must be retrying after failure. When […]
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Time：2020-10-29
Gaia advertising matching system (gaeaad) is used to support the real-time advertising delivery system of Gaia mutual entertainment platform. It needs to match the advertising data and the information reported by game SDK in near real time. In essence, it needs to calculate in real time according to the advertising of each channel and the […]
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Time：2020-10-28
More than a year after graduation, I have had some practical experience in the high concurrency of “compulsory examination” in the student interview, mainly the reading interface under the high concurrency state. Here is a record and summary. In my opinion, if a back-end process is to be able to withstand high concurrency and large […]
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Time：2020-10-27
Introduction to the authorDai Xiaolei, now a 360 commercial database operation and maintenance expert, tidb user group ambassador, is responsible for the database operation and maintenance of the whole intelligent business line, solves various database problems, and promotes the application of new open source databases such as tidb. 360 intelligent business line has been using […]
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Time：2020-10-26
Abstract:Taking the key products of a head enterprise in the securities industry as an example, this paper discusses the practical summary of large-scale agile implementation based on industry characteristics and breaking away from the ready-made framework. When it comes to scale agility, you usually think of all the mainstream frameworks in the market right away. […]
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Time：2020-10-25
As a leader in the push industry, up to now, the cumulative installation coverage of individual push SDK has reached 10 billion (including overseas), the access applications have exceeded 430000, and the coverage of independent terminals has exceeded 1 billion (including overseas). A large number of logs and data will be generated every day in […]
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Time：2020-10-25
In the previous paragraph, users need to be imported into the project through Excel. I used phpexcel before. I always feel that phpexcel has not been updated for a long time. I can see that it is used in the projectMaatwebsite\ExcelTry to use it. install composer require maatwebsite/excel Import Generate import class php artisan make:import […]
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Time：2020-10-23
Original text: Exploration of microservice business architecture Tips To read this article, you need to have the following preparation: Struggling with micro service Need to understand DDD and cola architecture This article discusses business architecture preface When the company began to explore the microservice architecture, it used a three-tier architecture (Controller / service / model). […]
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Time：2020-10-23
Author: Wu Peng, technical expert of Alibaba Introduction:Starting from the daily development process, this paper analyzes the problems that developers have to face in each stage, and then combines solutions to refine the development model for serverless, and makes corresponding with the serverless product form proposed by the industry, so as to provide reference for […]
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Time：2020-10-22
preface Consistency design is an important problem in distributed systems. If a system uses multiple data systems to store and read data at the same time, it is necessary to design a consistent definition to meet the functional requirements. If the results of different data subsystems are inconsistent, not only users may be confused, but […]
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Time：2020-10-22
1. Preface ========= With the development of the Internet industry, more and more open source technologies such as frameworks, middleware, containers and so on are emerging to better serve the business, realize the business and solve problems. However, in the face of numerous technology choices, how do we identify the technologies that are suitable for […]
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Time：2020-10-21
Alicloud Help Center – Alibaba cloud, a leading cloud computing service provider Company profile Our company is Hangzhou Jintong Technology Group Co., Ltd., established in 2009. Our company’s business is engaged in the development and application of public transportation intelligent management system, and is the world’s leading public bicycle system (Hangzhou public bicycle system) builder […]
