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How to Replace Database Polling with RabbitMQ

By Jim Liao / January 26, 2017

A database is traditionally used to store data, but I have seen developers use database tables as a job queue. The purpose of the job queue is to track which data needs to be processed after it has been inserted into that table. A dedicated process then needs to periodically poll/query the database table for […]

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Why does my code use so much CPU?

By Jim Liao / January 17, 2017

“Why does my code use so much CPU?” This is a question I get a lot from developers. To answer this question, you must understand what code drives the CPU. I created a video that will help you to understand what causes high CPU usage. Before you watch the video, make sure you take my CPU […]