>>620hahahaha
You can also see the same trend for Python if you look at the slopes. All that this means is that more teachers are teaching Python, and more students are looking up answers and docs.
>>641The total search queries decrease for other langs, increasing the ratio for JS search queries. These ratio graphs don't mean much without the data quantities.
Or maybe they realize Java doesn't work on the web and switch to JS.
The spikes in PHP around the new year days might be related to companies updating their websites for Christmas. This spike doesn't happen over the summer.