I don't see anything "shady" about this as much as I do see it as a targeted use of their system, in a germane method.
If you are not keeping linkedin as a silo of professional, superficial, contact with the many many many people you will work with over your career - and you don't understand why things like endorsements both happen and are a part of the linkedin ecosystem, then you're not using linkedin correctly.
Firstly, you shoul unsub from all notifications from linkedin aside from who has viewed your profile.
Second, its not facebook, thank god. You're not there to impress people by the content you create. You're there to show that your influence in your field is a positive attractor via the quality of your network; if you have good people and companies recommending you - then you have more marketability for your CV...
The people posting to linkedin groups really frequently telling you what to follow and what valuable BS skill/fad thing thats new - they are typically marketing, sales, bizdev and unskilled folks... stay away from the idea that you're going to show the world how farking smart you are via a linkedin post.
Work hard - build a good network. Have strong ACTUAL skills. People who know you will hit "yes, they DO know this" when linkedin asks this...
Yes. But linkedIn doesn't come in there at all.
Keeping track of that network is enabled via linkedin. You do NOT need to follow all the personal lives of people you work with. You should keep a pulse of where they move to and what position they hold over the years.
So if you leave a company and had a great rapport with your peer Z -- and they go on to startup X and become head of Y and you are looking to work in a department like Y with a person like Z... then this is a good thing.
So, yeah - i think Linkedin comes in.
Further, assuming you transition to consulting. Recruiters and the like will seek out people with skills on linkedin to fill positions they only know about. If you are strong, you are your own best/worst negotiator when it comes to getting these contracts.
This is called "networking" and people have been doing it since long before LinkedIn. If you want to learn how, read Dig Your Well Before You're Thirsty by Harvey Mackay.
Good or big? Commercial companies usually pick big, and history has proven that there is no way to achieve both big and good (MySpace and Facebook being the obvious candidates).
So everyone looses, even recruiters, as they get more false positives when searching for skills.
It is a short business-win for LinkedIn, but a long term loss.
And how to be sure about the differentiation?
Bit I have to say I'm biased: I really do not give much on these sites. I tried LinkedIn years ago, but nearly no one used it here in Germany. I used to use the local equivalent, but it really was a big waste of time, at least for me and all the people I know who used it.
Recruiter spam, self-exposers, and so on. Nothing ever came from it. Really nothing.
So these sites ultimately live of the dreams of people and of recruiters with the (imho) wrong incentives.
E.g. they know _when_ a user endorsed, and if they endorsed all four or individually. And they know more about the user--ie how often he endorses, and who he's connected to.
And, yes, I agree with your low opinion of linkedIn and co. (Even though a close friend of mine actually got a job with the MathWorks in Germany through linkedIn---she was cold-emailled by an internal MathWorks recruiter.)
Citation needed.
I never saw a message like that
What I've seen is "Does Person knows about Technology/Skill" and then you can click to endorse that
Well, today I got one "fake" endorsement, not far from what I do, but not what I had added to my list of skills
(It's intended for chefs, not game developers.)
I laughed harder than usual at that. I wonder what a "groovy" professional would be? :)
1. Assuming you just created an account on HN and immediately see a comment you disagree with. Can you downvote this comment? [Y/N]
2. A YC Company just posted a job posting to HN, can you post why you are a perfect rock-ninja for the job as a comment? [Y/N]
3. Can a comment receive greater than -4 comment Karma? [Y/N]
4. Can you downvote a comment reply to your OP comment? [Y/N]
5. How important is being civil in HN threads [Very Important/Not Important]
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This might work....
Of course... that doesn't make a lot of sense for a personality trait either... It makes as much sense as describing someone as C++. Maybe I'm misunderstanding something here.
edit: for clarity
[ Groovy ][ Chilled ][ Fights "The Man"]
Nowadays, Groovy seems to fading as well.
Our requirements are that whatever I choose must be Java-based, and have some nice framework.
Within those constraints, is there a good Grails replacement?
There is another interesting jvm language: http://gosu-lang.org/compare.html
Web framework for gosu: http://ronin-web.org/
But it is even less popular and I'm not sure if it even has an active community.
But yeah, it's much smaller than Grails.