<s>
Google	B-Application
Developer	I-Application
Day	I-Application
events	O
were	O
one-day	O
web	O
developer-focused	O
gatherings	O
around	O
the	O
world	O
held	O
annually	O
by	O
Google	B-Application
.	I-Application
</s>
<s>
They	O
include	O
seminars	O
and	O
codelabs	O
focused	O
on	O
building	O
of	O
web	B-Application
,	O
mobile	B-Application
,	O
and	O
enterprise	B-Application
applications	I-Application
with	O
Google	B-Application
and	O
open	O
web	B-Application
technologies	O
such	O
as	O
Android	B-Application
,	O
HTML5	B-Application
,	O
Chrome	B-Application
,	O
App	B-Application
Engine	I-Application
,	O
Google	B-Language
Web	I-Language
Toolkit	I-Language
and	O
give	O
participants	O
an	O
excellent	O
chance	O
to	O
learn	O
about	O
Google	B-Application
developer	O
products	O
as	O
well	O
as	O
meet	O
the	O
engineers	O
who	O
work	O
on	O
them	O
.	O
</s>
<s>
2008	O
:	O
Jun	O
10	O
in	O
Yokohama	O
,	O
Japan	O
,	O
Jun	O
12	O
in	O
Beijing	O
,	O
China	O
,	O
Jun	O
14	O
in	O
Taipei	B-Application
,	O
Taiwan	O
,	O
Jun	O
18	O
in	O
Sydney	O
,	O
Australia	O
,	O
Jun	O
23	O
in	O
Mexico	O
City	O
,	O
Mexico	O
,	O
Jun	O
27	O
in	O
Sao	O
Paulo	O
,	O
Brazil	O
,	O
Sep	O
16	O
in	O
London	O
,	O
England	O
,	O
Sep	O
18	O
in	O
Paris	O
,	O
France	O
,	O
Sep	O
23	O
in	O
Munich	O
,	O
Germany	O
,	O
Sep	O
25	O
in	O
Madrid	O
,	O
Spain	O
,	O
Oct	O
18	O
in	O
Bangalore	O
,	O
India	O
,	O
Oct	O
21	O
in	O
Milan	O
,	O
Italy	O
,	O
Oct	O
24	O
in	O
Prague	O
,	O
Czech	O
,	O
Oct	O
28	O
in	O
Moscow	O
,	O
Russia	O
,	O
Nov	O
2	O
in	O
Tel	O
Aviv	O
,	O
Israel	O
.	O
</s>
<s>
Developer	O
Days	O
are	O
a	O
marketing	O
technique	O
used	O
by	O
Google	B-Application
to	O
launch	O
new	O
products	O
and	O
introduce	O
customers	O
to	O
innovations	O
often	O
presenting	O
these	O
in	O
the	O
form	O
of	O
games	O
.	O
</s>
<s>
It	O
also	O
seeks	O
to	O
encourage	O
the	O
participation	O
of	O
software	O
developers	O
and	O
to	O
attract	O
developers	O
who	O
can	O
improve	O
web	B-Application
applications	I-Application
.	O
</s>
<s>
A	O
stated	O
company	O
goal	O
is	O
to	O
"	O
cultivate	O
a	O
better	O
relationship	O
with	O
programmers	O
,	O
particularly	O
those	O
on	O
the	O
cutting	O
edge	O
of	O
mashup	O
development	O
,	O
a	O
relatively	O
new	O
style	O
of	O
application	O
development	O
that	O
combines	O
information	O
from	O
different	O
Web	B-Application
sites.	O
"	O
</s>
<s>
Such	O
developer	O
programs	O
are	O
becoming	O
a	O
common	O
feature	O
of	O
how	O
companies	O
promote	O
Web	B-Application
applications	I-Application
and	O
are	O
used	O
by	O
Amazon	O
,	O
eBay	O
,	O
Microsoft	O
and	O
Yahoo	O
.	O
</s>
<s>
It	O
provided	O
talks	O
and	O
demonstrations	O
for	O
Gears	O
,	O
Web	B-Application
toolkit	O
,	O
Geo	O
,	O
Mapplets	O
together	O
with	O
a	O
YouTube	B-General_Concept
API	O
session	O
writeup	O
.	O
</s>
<s>
2008	O
:	O
Google	B-Application
unveiled	O
its	O
HTC	O
android	B-Application
phone	I-Application
.	O
</s>
<s>
It	O
also	O
included	O
presentations	O
on	O
Chrome	B-Application
,	O
AJAX	O
and	O
the	O
Web	B-Application
Toolkit	O
and	O
demos	O
for	O
various	O
applications	O
such	O
as	O
Gears	O
.	O
</s>
<s>
2014	O
:	O
Google	B-Application
was	O
the	O
first	O
company	O
to	O
release	O
a	O
smart	O
watch	O
(	O
beating	O
Apple	O
to	O
the	O
launch	O
at	O
its	O
annual	O
Development	O
Day	O
in	O
San	O
Francisco	O
.	O
</s>
<s>
This	O
is	O
a	O
major	O
Developer	O
Day	O
event	O
which	O
will	O
present	O
Google	B-Application
games	O
and	O
the	O
latest	O
innovations	O
.	O
</s>
<s>
Google	B-Application
product	O
managers	O
will	O
be	O
available	O
to	O
deliver	O
technical	O
advice	O
and	O
the	O
agenda	O
includes	O
:	O
</s>
