What is the exam guide for 1Z0-591? - Page 2 — Oracle Analytics

Oracle Analytics Cloud and Server

Welcome to the Oracle Analytics Community: Please complete your User Profile and upload your Profile Picture

What is the exam guide for 1Z0-591?

Received Response
124
Views
31
Comments
24

Answers

  • Thomas Dodds
    Thomas Dodds Rank 8 - Analytics Strategist

    @Christian Berg right on!  ...  In a phone screen I can pick out 'understanding applied' from 'book smart' very quickly ...

  • Manoj Dixit
    Manoj Dixit Rank 6 - Analytics Lead

    Hi,

    What does your own experience say about your skills/expertise and relevant certification? You seem to have worked on different tools. And it appears that you've asked questions related to certification elsewhere.

    The same theory applies to OBI EE as well.

  • Daniel Willis
    Daniel Willis Rank 4 - Community Specialist

    So the next question is.. has anyone got a study guide for Christian's interview catalog?

  • user12240205
    user12240205 Rank 3 - Community Apprentice

    Well, I am an Oracle Forms & PL/SQL developer (15 years of experience). I am planning to migrate to Australia end of this year. Since Oracle Forms is almost obsolete in Australia I was asked by friends who are already there to get to know other Oracle technologies, the most popular being OBIEE. So, that is why I want to do OBIEE and get certified. How else can I prove to a prospective employer in Australia that I can catch up with minimal effort?

  • user12240205
    user12240205 Rank 3 - Community Apprentice
    Christian Berg wrote:
    
    user12240205 wrote:
    If you have hands on experience then according to you, certification is not necessary since you can answer any question asked in an interview, right? (1.) Are you worried about an interview? Being worried about being able to actually do the job one's getting paid for and not letting down a client who depends on you seems to be more important but that may be a personal attitude. user12240205 wrote: Then what is the point in these certifications, other than somebody like me letting prospective employees know that I have enough knowledge to take over and continue? (2.) Certification without knowledge, comprehension and understanding is nothing. The last three without certification are just fine though. Think about it - would you prefer brain surgery from a doctor with 500 successful operations and 1 diploma or one from a doctor with 50 diplomas and zero successful operations? user12240205 wrote:
    Like, if they have an OBI implementation, I will need to only learn their business scenarios. Since I have the certification, I will not need to know any OBI technical stuff. Doesn't getting certified show this?
    (3.) "I will not need to know any OBI tchnical stuff"...errr how did you get to that conclusion? If one doesn't "know any OBI technical stuff" then why should that person be on an OBI project?

    (1.) I am worried about both. Since I have been doing development in other Oracle technologies I can easily switch from one to another. Here I am more worried about the interview. Once I get in, since I have the OBIEE technical knowledge due to doing the certification, I can give 100% attention and get to know their business problems. Since I now have paid job (with a certification also), that can give enormous boost to my self confidence and hence help me in learning the ropes quite quickly.

    (2.) You can't compare brain surgeons with software engineers. One is a very high-risk profession while the other is not. Nobody is going to die because you made an error in a Business Information System like a financial reporting system or ERP. At most the customers and end users will get delayed in doing their activities and in the worst case loose some money due to downtime.

    (3.) What I meant was, since I learn the OBI technical stuff while doing the certification, once I pass the interview and join the company, I will only need to concentrate on the business problem to which OBI was applied. I might have to learn technical stuff which is learnt only through experience, but this can be done with effort since now I am employed and hence the employment gives me great confidence.

  • Daniel Willis wrote:
    
    So the next question is.. has anyone got a study guide for Christian's interview catalog?
    

    The only working solution I had till now was to get him drunk before the interview

    But in general I will say that you can do it if you really use the tool for what it is supposed to do (so forget DDR and spend time modelling things in the RPD) ....

    @user12240205 :

    (2.) You can't compare brain surgeons with software engineers. One is a very high-risk profession while the other is not. Nobody is going to die because you made an error in a Business Information System like a financial reporting system or ERP. At most the customers and end users will get delayed in doing their activities and in the worst case loose some money due to downtime.
    

    Well ... that's just a matter of point of view ...

    You make errors in your model and so the financial reporting is wrong, the company use these numbers to publish their yearly financial results (so wrong numbers). It will not be solved with just a delay and some money but you being fired and if you are lucky it end there ... If not lucky the company get a huge fine from financial markets control authorities, they must do a full audit, republish numbers and in the end it will costs to the company few millions ...

    Sure you are not death like the guy with brain surgery, but you are financially and professionally death ...

  • user12240205
    user12240205 Rank 3 - Community Apprentice
    Gianni Ceresa wrote:
    
    
    Daniel Willis wrote:
    
    So the next question is.. has anyone got a study guide for Christian's interview catalog?
    
    The only working solution I had till now was to get him drunk before the interview 
    But in general I will say that you can do it if you really use the tool for what it is supposed to do (so forget DDR and spend time modelling things in the RPD) ....
    
    user12240205 :
    
    (2.) You can't compare brain surgeons with software engineers. One is a very high-risk profession while the other is not. Nobody is going to die because you made an error in a Business Information System like a financial reporting system or ERP. At most the customers and end users will get delayed in doing their activities and in the worst case loose some money due to downtime.
    
    Well ... that's just a matter of point of view ...
    You make errors in your model and so the financial reporting is wrong, the company use these numbers to publish their yearly financial results (so wrong numbers). It will not be solved with just a delay and some money but you being fired and if you are lucky it end there ... If not lucky the company get a huge fine from financial markets control authorities, they must do a full audit, republish numbers and in the end it will costs to the company few millions ...
    Sure you are not death like the guy with brain surgery, but you are financially and professionally death ...
    
    
    

    Seriously?? Have your ever heard of a software developer getting fired due to a software bug or design flaw??? I have not.

    Here is an article on the subject:http://www.datamation.com/columns/smit/article.php/3839981/Why-Developers-Get-Fired.htm

    which gives these very valid logical reasons:

    (a.) If your job consistently isn’t getting done, then you will eventually be toast.

    (b.)  If your deliverables are always late

    As you can see, when a new employee is taken in, normally he is given a 6 months probation period. So, he is evaluated at the end and only made permanent.

    Unless you have shown gross incompetence over a long period of time, I don't see how anybody can get fired just because a bug or design flaw?

    Not that I am saying it's OK to design bad software or have bugs in your code, but that is just part and parcel of the software field, isn't it???

    Do you think people get fired when car companies recall millions of faulty vehicles? I don't think so.

    Do you think the British government prosecuted the software engineers responsible for the 1994 Chinook helicopter crash which killed 29 people?

    https://en.wikipedia.org/wiki/1994_Scotland_RAF_Chinook_crash

    Chinook crash 'may have been caused by software faults'

    http://news.bbc.co.uk/2/hi/uk/8438659.stm

    Do you think they went after the software engineers responsible for the ARIANE 5 rocket crash of 1996??? They did not. The Ariane 5 had cost nearly $8 billion to develop, and was carrying a $500 million satellite payload when it exploded

    The report (ARIANE 5 Failure - Full Report ) clear state that " the failure was due to a systematic software design error".

  • user12240205 wrote:
    
    Seriously?? Have your ever heard of a software developer getting fired due to a software bug or design flaw??? I have not.

    I saw that for a consulting company (I was sitting in their same room at the client). The client managed to find a deal with the financial market authorities and avoided the fine (the error was something that legally they could explain) and just had to add a note on their biannual announcement.

    But they had to do a full audit and of course the consulting company has been fired (and I heard their insurance had to refund part of the costs to the client).

    Never underestimate financial reports !

  • Thomas Dodds
    Thomas Dodds Rank 8 - Analytics Strategist

    "Once I get in, since I have the OBIEE technical knowledge due to doing the certification,"

    Unfortunately the certification does actually grant you this nor is it a free pass ... as I said before, should you ace the exam yet have no hands on experience, and in an interview you are asked to solve a problem (apply the concepts, approaches and tools) to a real or faked problem, it will become apparent. 

    I did the exam only after being a BI Architect for almost 9 years -- AND I only did they exam because I got hired on with a partner and it was required.  I passed the exam with out studying BECAUSE I had worked the tool in solving issues; I had a data warehousing background.  Should I no longer work for a partner -- I see no reason why I would pursue certification.  I won't be hiring based on it either!

    You would be 1000% better served by getting the SampleApp up and running, extend the model, create a few hierarchies, build a new dashboard, etc.  take your laptop running the VM to your interview and voila - live demonstration of what you can do.   Much more impact!  

    "Since I now have paid job (with a certification also), that can give enormous boost to my self confidence and hence help me in learning the ropes quite quickly."

    I'll never pay to have someone ramped up.  I have had to be productive day-one through out my career -- I expect it of others.  I'm not alone. 

    "... since I learn the OBI technical stuff while doing the certification, once I pass the interview and join the company, I will only need to concentrate on the business problem to which OBI was applied."

    The issue is, if you get a seasoned veteran as an interviewer, your knowledge from the certification is not encompassing and you run the risk of getting asked something not covered ... then what?   The certification doesn't cover wisdom-type approaches to solving business problems.  There are many different ways to do things, and not every way is as good as another given the circumstances - what happens if you get asked along those lines.  It will matter very little if you know the 3 ways of doing it -- it matter a lot that you won't try #1, then #2, then #3 ... you'll be hired for the wisdom of knowing which option works in which circumstances.

    Long answer short:  Don't hinge your move on a certification.  If I were across the desk from you in Australia I'd rather see a concerted effort and results in a SampleApp VM, than have you tell me in a clinical-fashion what you 'know' from having passed a 1Z0-591 test.

  • user12240205
    user12240205 Rank 3 - Community Apprentice

    Sometimes, I get the feeling that these certifications could actually be a scam by Oracle to make more money.


    Because, from the answers I have read, there is absolutely no reason a person with experience in OBI to take the exam because he knows all the stuff already.

    Why would a partner require you to do it?? He can interview you and find out, right?

    So, aren't the partners asking you to get certified to make sure that you know the knowledge? So, isn't it obvious that they are using my method, to test you?? They are using the certification instead of conducting interviews, right?

    Otherwise, they can easily interview you in a hour or so and gauge your knowledge, right?

    So, how can I, a PL/SQL and Forms developer get into OBI?? According to you guys I have no choice. I have to be a Forms, PL/SQL engineer till I retire.

    How can I change to a new technology then???

    Because according to you guys, nobody can switch technologies after say about 10 years doing something, right? Because if somebody who has done .NET for 10 years want to switch to Java, or PL/SQL he cannot, right?

    If he gets a certification and goes for an interview, nobody should take him, right? Because he has no experience.

    So, how on earth does people change from one technology to another???