@Ballerina016. I think this is overall techy jobs not just CS jobs and this compares to Santa Clara County only, not Berkeley and Oakland, so not sure its 100% accurate. Here are some articles discussing the boom of jobs in the LA area:
http://www.scpr.org/blogs/economy/2014/10/06/17395/economists-say-la-s-high-tech-sector-rivals-silico/
http://nypost.com/2015/07/16/southern-california-takes-on-silicon-valley-in-battle-for-tech-supremecy/