←
^
→
Java Servlets
Common Gateway Interface
R
e
q
u
e
s
t
f
o
r
C
G
I
1
R
e
q
u
e
s
t
f
o
r
C
G
I
2
R
e
q
u
e
s
t
f
o
r
C
G
I
1
C
h
i
l
d
P
r
o
c
e
s
s
1
W
e
b
S
e
r
v
e
r
C
h
i
l
d
P
r
o
c
e
s
s
2
C
h
i
l
d
P
r
o
c
e
s
s
3
CGI, which we saw
before
, runs a program for each request. They use a lot of resources.
Perl is popular. Adds an interpreter.
Cannot interact with server, for example, write to log file.
José M. Vidal
.
2 of 89