Design e-commerce seckill system

【 Business background 】

As an architect of an e-commerce startup , Responsible for the design 6.18 Design of big promotion second kill system , Your business model is as follows ：

1.  You choose the best-selling and highly praised products on major e-commerce platforms to sell , No more than... Per category 20 A commodity , At present, we have done 10 Categories ;

2.  This time 6.18 Second kill chose 1000 A power bank ,10 platform  iPhone 12  As a second kill commodity ;

3.  The normal daily life is about 100 Million users ;

4.  The boss asked to be foolproof .

【 Technical background 】

1.  The technical team takes  Java  Mainly , The microservice architecture has been implemented ;

2.  The main channels are self owned  App（ Include  iOS  and  Android） And WeChat applet , In order to promote the transformation of users into  App  user , Download only  App  To participate in the second kill ;

3.  At present, there are only single rooms .