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  What have been Facebook’s greatest technical accomplishments?

To maintain a large website which gets billions of requests er day and keeps very fast response speed is not an easy task. Many big companies are trying best to improve user experience by adopting different techniques. There is a question on Quora which asks "What have been Facebook’s greatest technical accomplishments?". There is a person who worked in Facebook before provided an answer which helps us understanding how Facebook handles huge amount of traffic each day.Here is the answer from Robert Johnson.I ran the infrastructure software team at facebook for five years, and was in...

2,092 0       FACEBOOK EFFICIENCY DESIGN


  User experience distance

Good user experience can narrow the gap between product and users, it can also improve the user efficiency and increase satisfaction and comfort of users. Here we talk about user experience distance with different examples:1. Floating bubble layerWhen users need to delete one picture,they click on the "Delete" button, then the floating bubble layer appears to prompt the user to confirm the deletion, users only need to focus on the picture which reduces the visual burden, and also no need to move the mouse in long distances to click the OK button.Compared to pop up a modal window, users only ne...

4,788 0       USER EXPERIENCE DETAIL DESIGN