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Java版 - Interview的人问我最新java 版本是多少
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话题: java话题: version话题: generics话题: what话题: sun
进入Java版参与讨论
1 (共1页)
s***1
发帖数: 49
1
我平时用java都是学校里Unix上用,从来不关心版本问题。 所以就信口答来是 1.6.
后来他说是 java 6, 加上了generic programming. 我回来一看果然是6,而且对
generic programming不怎么了解. 这个是严重问题吗? 他问我的java技术问题我都答
对的。。。。
k***r
发帖数: 4260
2
1.6和6有啥不同
I personally don't think generics is a big deal. More syntactic
sugar to me.
A**o
发帖数: 1550
3
it's just a question too see how familiar you are with the latest java trend.

【在 s***1 的大作中提到】
: 我平时用java都是学校里Unix上用,从来不关心版本问题。 所以就信口答来是 1.6.
: 后来他说是 java 6, 加上了generic programming. 我回来一看果然是6,而且对
: generic programming不怎么了解. 这个是严重问题吗? 他问我的java技术问题我都答
: 对的。。。。

s***1
发帖数: 49
4
What if I am unfamiliar with the latest trend. But still answered all his
java knowledge questions correctly (all the questions he asked were
traditional questions, not latest ones).
Z****e
发帖数: 2999
5
1.6 is still correct, it's Sun itself that made this versioning mess. The
official version is 6, but it still uses 1.6 internally
generics emgerged since Java 5, it's somewhat similar to C++ template.
shouldn't be a big problem because it's really not a rocket science. but it'
s good to know about it.

【在 s***1 的大作中提到】
: 我平时用java都是学校里Unix上用,从来不关心版本问题。 所以就信口答来是 1.6.
: 后来他说是 java 6, 加上了generic programming. 我回来一看果然是6,而且对
: generic programming不怎么了解. 这个是严重问题吗? 他问我的java技术问题我都答
: 对的。。。。

A**o
发帖数: 1550
6
it's up to what they want from you.

【在 s***1 的大作中提到】
: What if I am unfamiliar with the latest trend. But still answered all his
: java knowledge questions correctly (all the questions he asked were
: traditional questions, not latest ones).

Z****e
发帖数: 2999
7
I think most recent major language updates are generics and annotation, just
make sure you understand what they are, and how generics work in collection
framework etc

【在 s***1 的大作中提到】
: What if I am unfamiliar with the latest trend. But still answered all his
: java knowledge questions correctly (all the questions he asked were
: traditional questions, not latest ones).

s***1
发帖数: 49
8
really 1.6 is correct?

it'

【在 Z****e 的大作中提到】
: 1.6 is still correct, it's Sun itself that made this versioning mess. The
: official version is 6, but it still uses 1.6 internally
: generics emgerged since Java 5, it's somewhat similar to C++ template.
: shouldn't be a big problem because it's really not a rocket science. but it'
: s good to know about it.

Z****e
发帖数: 2999
9
yeah, type "java -version", you'll see
1.6 is internal version, or say, geek versioning, for example, XP is really
5.1, vista is really 6.0
Java SE 6 is the production version

【在 s***1 的大作中提到】
: really 1.6 is correct?
:
: it'

g*****g
发帖数: 34805
10
1.6 is java internal version, 6 is official version.

【在 k***r 的大作中提到】
: 1.6和6有啥不同
: I personally don't think generics is a big deal. More syntactic
: sugar to me.

相关主题
1999年出版的C,C++,Java语言教程过期了吗??问一个generic的问题吧
Interesting discussion: java and generics and moreJava里面有没有可能写个带generic parameter的class对built-in type也适用?
What do you think about AOP?请问有没有generic的array
进入Java版参与讨论
k***r
发帖数: 4260
11
Yeah. I suppose the interviewer should have known that
they are the same.

【在 g*****g 的大作中提到】
: 1.6 is java internal version, 6 is official version.
b******y
发帖数: 9224
12
they just want to check how intimate you are with java ;-)
r*****l
发帖数: 2859
13
6和1.6是一样的。如果这个interviewer这么小的地方都抠,哪
我看以后和他工作没有什么好果子。
而且generic是1.5就开始有了。

【在 s***1 的大作中提到】
: 我平时用java都是学校里Unix上用,从来不关心版本问题。 所以就信口答来是 1.6.
: 后来他说是 java 6, 加上了generic programming. 我回来一看果然是6,而且对
: generic programming不怎么了解. 这个是严重问题吗? 他问我的java技术问题我都答
: 对的。。。。

A**o
发帖数: 1550
14
maybe the statement is a trap waiting for the interviewee
to fight back and claim they are the same. i might do that.

【在 r*****l 的大作中提到】
: 6和1.6是一样的。如果这个interviewer这么小的地方都抠,哪
: 我看以后和他工作没有什么好果子。
: 而且generic是1.5就开始有了。

b******y
发帖数: 1684
15
u bad guy... veli veli bad...

【在 A**o 的大作中提到】
: maybe the statement is a trap waiting for the interviewee
: to fight back and claim they are the same. i might do that.

r*****l
发帖数: 2859
16
Interviewer应该大气,本来interviewee在心理和气势上就占下风。
用这种方法不能测出interviewee的真实水平。
要用阳谋,不是阴谋。

【在 A**o 的大作中提到】
: maybe the statement is a trap waiting for the interviewee
: to fight back and claim they are the same. i might do that.

g**********y
发帖数: 14569
17
Interview问这问题,真是谋财害命:回答上来的人,可能一行code都没写过;回答不
上来的人,你也不能disqualify他。还不如:你的咖啡加几块糖?至少还显得实诚。
o**1
发帖数: 6383
18
真正关注java最新发展的,经常看技术文章的,都应该能回答出来这种问题。

【在 g**********y 的大作中提到】
: Interview问这问题,真是谋财害命:回答上来的人,可能一行code都没写过;回答不
: 上来的人,你也不能disqualify他。还不如:你的咖啡加几块糖?至少还显得实诚。

r*****l
发帖数: 2859
19
Do you really understand what LZ means?
1. He/She answered 1.6 and the interviewer said "should be java 6".
This is very trivial.
2. Generics is added since 1.5, not 1.6

【在 o**1 的大作中提到】
: 真正关注java最新发展的,经常看技术文章的,都应该能回答出来这种问题。
b***u
发帖数: 12010
20
generic是5加上去的⋯⋯

【在 s***1 的大作中提到】
: 我平时用java都是学校里Unix上用,从来不关心版本问题。 所以就信口答来是 1.6.
: 后来他说是 java 6, 加上了generic programming. 我回来一看果然是6,而且对
: generic programming不怎么了解. 这个是严重问题吗? 他问我的java技术问题我都答
: 对的。。。。

相关主题
A question about JRE and JDK:除了基本语法外,哪些是Java新手学习的重点?
extending generic class , but not mentioning its parameterized type?问个 Generic 的问题
generics这样改对马?[转载] Java 1.5 Generic 问题
进入Java版参与讨论
m******t
发帖数: 2416
21

My understanding is that 1.6.0 is the implementation version Sun as a
JDK vendor assigned to specifically the Sun JDK implementation,
while 6 identifies the version of the platform standard, including language
spec, vm spec, core API, etc.

【在 s***1 的大作中提到】
: 我平时用java都是学校里Unix上用,从来不关心版本问题。 所以就信口答来是 1.6.
: 后来他说是 java 6, 加上了generic programming. 我回来一看果然是6,而且对
: generic programming不怎么了解. 这个是严重问题吗? 他问我的java技术问题我都答
: 对的。。。。

B*****g
发帖数: 34098
22
What is the purpose to ask this question?

language

【在 m******t 的大作中提到】
:
: My understanding is that 1.6.0 is the implementation version Sun as a
: JDK vendor assigned to specifically the Sun JDK implementation,
: while 6 identifies the version of the platform standard, including language
: spec, vm spec, core API, etc.

g*****g
发帖数: 34805
23
I think IBM uses the same release version.

language

【在 m******t 的大作中提到】
:
: My understanding is that 1.6.0 is the implementation version Sun as a
: JDK vendor assigned to specifically the Sun JDK implementation,
: while 6 identifies the version of the platform standard, including language
: spec, vm spec, core API, etc.

m******t
发帖数: 2416
24

Yeah, I found a box with ibm jdk after the post. It does print something
to that effect. But then JRockit is currently at like 3.0.3. And OpenJDK
just goes with 6 or 7.
I guess like somebody said above, it's all messed up. ;-)

【在 g*****g 的大作中提到】
: I think IBM uses the same release version.
:
: language

A**o
发帖数: 1550
25
JRockit is also recognized by my idea as 1.6.0_05

【在 m******t 的大作中提到】
:
: Yeah, I found a box with ibm jdk after the post. It does print something
: to that effect. But then JRockit is currently at like 3.0.3. And OpenJDK
: just goes with 6 or 7.
: I guess like somebody said above, it's all messed up. ;-)

1 (共1页)
进入Java版参与讨论
相关主题
问个 Generic 的问题菜鸟问关于Java Programming的问题
[转载] Java 1.5 Generic 问题1999年出版的C,C++,Java语言教程过期了吗??
An interesting thing about java generics-do not laugh at me if u think it too basicInteresting discussion: java and generics and more
how to do this?What do you think about AOP?
one java question under ubuntu问一个generic的问题吧
Sun的JDK 1.5有什么新特点吗?Java里面有没有可能写个带generic parameter的class对built-in type也适用?
Oracle的jvm收费版本请问有没有generic的array
JDK8要出来了?A question about JRE and JDK:
相关话题的讨论汇总
话题: java话题: version话题: generics话题: what话题: sun