During my presentation about “Spark with Python”, I told that I would share example codes (with detailed explanations). So this is my first example code. In this code, I read data from a CSV file to c...
Analyzing the Execution Plan
When examining an execution plan, look for inefficiencies and opportunities to improve performance. When you see any of the following, you have an opportunity to tune the ...
If your IT department or development team is like a lot of those I talk with (and have worked in), you have a lot of scripts that do all sorts of things. They are important to you, and that’s why yo...
