Google "jobs" technologies

Google is still in the comfortable situation to hire persons able to learn any variation of a required skill very fast, but nevertheless the Job proposal sometimes show more about the Tools currently used.

Programming:
* GNU C/C++
* Java

Scripting
* Python
* Perl

Databases
* MySQL see

Television
* see

Operating System
* Linux

Build tools
* make
* ant
* SCONS

Source Control Management
* Perforce

Data Warehouse
* Netezza
* MicroStrategy

User interfaces:
* XUL, Flex, XAML

Web Design
* Adobe Photoshop and Illustrator

Hardware Design (Metal)
* Pro-E Wildfire

ERP
* Oracle Applications (INV, BOM, WIP, PO, CST, MRP, ENG & Quality)

OMC-Cs: Google shows a good taste for "state-of-art" tools and some surprises about lesser known things like "Netezza" and "SCONS".