Some steps to become a java master, according to you?

This topic will help someone who are new to java to decide where to start learning java....share us, thank you

http://java.sun.com/docs/books/tutorial/
Consider yourself shared.

Similar Messages

  • How to become a java master-hand?

    How to become a java master-hand?

    Excerpt from: The Touch of the Master's Hand by Myra Brooks Welch
    "A thousand dollars, and who'll make it two?
    Two thousand! And who'll make it three?
    Three thousand, once; three thousand, twice;
    and going, and gone!" said he.
    The people cheered, but some of them cried,
    "We do not quite understand
    What changed its worth?" Swift came the reply:
    "The touch of the masters hand."
    But the Master comes, and the foolish crowd
    never can quite understand
    The worth of a soul, and the change that's wrought
    by the touch of the Master's hand.

  • How to become a Java Developer

    I read java ee 6 tutorial and know basics of that. what is another step to become a true developer? i am confused with spring and swing and others.
    I want to can work in enterprise development environment.

    user987274 wrote:
    I need to know what i must know to can work as a java developer. i know basic java and object oriented and java ee 6. is it enough? issues like NHibernate, Spring and etc are essential to know?NHibernate is for .NET, you want Hibernate. But Hibernate in itself is an ORM API, of which there are a few. They all come together under the Java Persistence API standard; I would put my efforts there. You should already know about it since it is also part of the Enterprise Edition specifications.
    As an "extra" to the enterprise edition, you have a whole set of web frameworks to choose from. Nobody can tell you which one to choose; Spring and/or Java Serverfaces are good choices however as they are widely used. Generally when you learn one you will know the trick and it is easy to pick up another framework.
    Just remember this; this is not .NET. There is nothing to hold your hand, there is no road map. You are on your own now and you'll need to prove you've got the research skills to get you anywhere in the world of Java development. It will go beyond demanding answers in a forum I'm afraid, it isn't that simple. Explore the market at see what you come up with, then reason for yourself what you should or should not learn.

  • Want a complete migration guide to upgrade 11.1.0.7 to 11.2.0.3 database using DBUA..We are implementing R12.1.3 version and then have to migrate the default 11gR1 database to 11.2.0.3 version. Please help with some step by step docs

    Want a complete migration guide to upgrade 11.1.0.7 to 11.2.0.3 database using DBUA..We are implementing R12.1.3 version and then have to migrate the default 11gR1 database to 11.2.0.3 version. Please help with some step by step docs

    Upgrade to 11.2.0.3 -- Interoperability Notes Oracle EBS R12 with Oracle Database 11gR2 (11.2.0.3) (Doc ID 1585578.1)
    Upgrade to 11.2.0.4 (latest 11gR2 patchset certified with R12) -- Interoperability Notes EBS 12.0 and 12.1 with Database 11gR2 (Doc ID 1058763.1)
    Thanks,
    Hussein

  • Some steps for configuring  Network are skipped in installation Solaris 10

    Hi everybody !!!
    I'm a newbie in Solaris 10. I had some problems in installation Solaris 10:
    I downloaded installation packet for x64/x86 (DVD) on site Sun.I want to install Solaris 10 on my PC AMD 2500+.I connect to internet through a LAN.
    1)In process installation, some steps for configuring Network ( from 5 to 15 in Solaris 10 installation guide) were skipped automatically. It has been directly moved to 16-th step(setup Time and region). Then i tried to finish installing it. But in working with it, i recognized that Network card had been not found( i use NVIDIA nForce MCP Networking Adapter). I typed some command in console shell :
    $netstat -in
    loo...........
    and received only one row like above.
    i have tried some times , but not succeeded
    2)Port USB is also not working
    Please help me. Thanks a lot !!!

    hi Vantuan,
    guess I just posted reply to your other post...
    also check Sun hardware compatibility list for your network card here:
    http://www.sun.com/bigadmin/hcl/data/sol/components/views/networking_all_results.page1.html
    - Jags Desai

  • HT1339 i forgot my passode to my ipod and im trying to restore it. i went through some steps. says connect ipod to itunes then when i connect box comes up n says i have to unlock my passcode to my ipod which i dont know. i thknk its lock now

    i forgot my passode to my ipod and im trying to restore it. i went through some steps. says connect ipod to itunes then when i connect box comes up n says i have to unlock my passcode to my ipod which i dont know. i thknk its lock now. want come back up to the passcode screen

    See Here  >  http://support.apple.com/kb/HT1808
    You may need to try this More than Once...
    Be sure to Follow ALL the Steps...

  • How to work on FGA auditing and provide me some steps to work on?

    How to work on FGA auditing and provide me some steps to work on?

    Please do not duplicate your question.
    Your first question has been moved to the Database General forum:
    Need help on fga audit feature in oracle
    as it is not an SQL or PL/SQL specific question.
    You should know that as you should have a watch on your own questions, and I posted a reply on that thread to let you know.
    Locking this duplicate
    (do not post the question again!)

  • How can i Customize the UIShell Global Area ? Please provide some steps to Customize the UIShell Global Area ? i am using JDev11.1.1.7.0g version

    How can i Customize the UIShell Global Area ? Please provide some steps to Customize the UIShell Global Area ?
    Actually I need to manipulate the Sign Out link and put my own Sign out link there...

    If you want to customize the UI Shell you need to download the code from UI Shell - ADF UI Patterns - Dynamic Tabs UI Shell Template Functional UI Pattern ; modiffy and use the updated code

  • I missed some steps during the installation process of iOS7 to my iPhone. How do I fix it?

    I have a 16GB, white, not jailbroken 4S. During the instalation process it asks me to connect to wi-fi to set someting about the Find my iPhone, iCloud and iMessage. Unfortunately I don't have wi-fi so I just click the "continue " at the top-right corner. How do I fix it? Please help.

    What I did was I accept the terms and condition for the iCloud.
    I turned on my iMessage. I still have questions.
    First for the iMessage, how will you know if you're using the iMessage?
    Will there be deductions to my credit if I'm using iMessage?
    And my third question is, I press the "Lost Mode" in Find my iPhone app, ask me a number to where the person who found my iPhone can call me, followed some steps, and after a minute it appeared that my iphone is lost and there's a message like "this iPhone is lost, please call this number". Is it normal?
    Sorry for having many questions, I'm still not used to iOS7. Hope you can answer all my questions

  • I am very new to Macs and iPhoto so this may be an idiot's question, but I have just created my first photo book and want to buy it, but the "buy book" button is not highlighted and when I click it nothing happens. Is there some step I am missing? Thanks!

    I am very new to Macs and iPhoto so this may be an idiot's question, but I have just created my first photo book and want to buy it, but the "buy book" button is not highlighted and when I click it nothing happens. Is there some step I am missing or some connection I need? I am on the internet. Thanks!

    I have now recently downloaded 10.0.2 which is confusing in itself, as, as far as I can ascertain that is actually version 11, but I'm not even sure about that.
    Version 10.0.2 is the newest version and the successor to GarageBand '11 (version 6.0.5).
    The '11 is referring to the iLife '11 suit of multimedia application - the older GarageBand was a part of this bundle.
    Have a look at Edgar's graphical enhanced manuals, the explain very detailed how things work and why. You can buy them as iBooks from the iBook store or directly from the page:
    http://DingDingMusic.com/Manuals/

  • My project is set up with "rotation" menu intro, video, and then "rotation" on end, however, when you put DVD disc in DVD player, menu does not come up on front end, it goes straight to the video.  Is there some step I am missing?

    My project is set up with "rotation" menu intro, video, and then "rotation" on end, however, when you put DVD disc in DVD player, menu does not come up on front end, it goes straight to the video.  Is there some step I am missing?

    Open your iDVD project and go into the Map mode.  Made sure the autostart bin on the left is empty.
    Click to view full size
    If you find a video in that bin remove it, save the project as a disk image and check the disk image with DVD Player.  Then you can burn the disk image to disk with Disk Utilitiy at 4x for optimal burning.
    OT

  • Error initializing Java Runtime Environment.  You may need to reinstall Flash.

    ...This is really annoying.
    I work with adobe cs5. Recently, it started to not work. I would have to restart it over and over to get it to compile an swf properly. So I am trying cs5.5. I get this error "Error initializing Java Runtime Environment.  You may need to reinstall Flash."
    So im like OK....Thats helpful....
    -reinstalls flash-
    "Error initializing Java Runtime Environment.  You may need to reinstall Flash."
    -reinstalls java-
    -reinstalls flash-
    -reinstalls adobe flash cs5.5-
    "Error initializing Java Runtime Environment.  You may need to reinstall Flash."
    -google-
    So I come across this post. Follow it exactly.
    "Error initializing Java Runtime Environment.  You may need to reinstall Flash."
    I change the thingy in the file to Xmx1024M
    "Error initializing Java Runtime Environment.  You may need to reinstall Flash."
    I come to the forums.
    What do I do now?

    Intro:
    Finally I got near to roots of that mysterious Error
    "Error initializing Java Runtime Environment.  You may need to reinstall Flash."
    So here is what I'm found out + Bugfix
    JavaPatch for Adobe Flash CS5 / CS6...     Ver #1 [ 21.01.2014 ]
    ======================================
    This is the fix the bug in Flash tell you all the time that
    Java could not be loaded. The effect of this error is that
    Actionscript will not work.
    Flash gives a little misleading error messages that tells you that
    "There is no Actionscript in the current Project"
    background information:
    The problem is that the Java Virtual Machine.dll demands on startup
    250MB huge contiguous memory blocks, but the 2GB-Virtual address
    space of the Flash.exe process is already filled with various loaded dll's
    BEFORE you continue ensure that you install/copied JRE 1.8.0 update 31 to
    %ProgramData%\Adobe\CS5\jre\
    For testing check if ...Adobe\CS5\jre\bin\java.exe starts
    (and shows a help about available commands)
    The Patch is for 32-bit version only!
    (however the problem is probably not in the 64-Bit Version - since there a process has a much large more 'space')
    Well SIMPLE FIX / Workaround:
    Use 64-Bit version of Adobe Flash !
    TechDetails:
    Java's JVM.dll loaded in Ollydebug -  The patched / change bytes are red.
    ^-Note that String ASCII "NUMA page alloc..." - will be a great 'link' to easily find that location in other JVM-versions to applied the patch there. Open jvm.dll in Ollydebug open String Ref. Windows and search for the string...
    Download instructions:
    Right click on picture above and download it.
    Drag/open  the *.jpg in / into Winrar / 7-Zip 
    OR
    Rename 'Flash-CSX-jvm-JavaPatch #1.7z.jpg' -> 'Flash-CSX-jvm-JavaPatch #1.7z' so you open it by doubleclick
    -> My creative solution for that A-Dope-board missing 'Attach file feature'
    Tested:
    with Adobe Flash CS5 + JRE 1.8.0 update 31
    More Techstuff:
    Some of my notes that might be useful:
    Note the memory is not real allocated in the way it can be use since to write or read from it is just allocated as
    MEM_RESERVE like you see in the screenshot above. And freed just a little alter.
    It seems that java just checks if it could possible the maximal the JVM is made for.
    Note the problem is not that you have to less physical RAM installed.
    It's more related how memory is organise.
    Well in 32 Bit each process has 4GB (or well practically Windows limits this to 2GB).
    0x00000000 to 0x7FFF0000
    This space is virtual and not actually claimed (else you would very quickly run out of RAM) but it a kind of potential or Adress system. Na sorry that'll be to offtopic to explain all the basic's about memory.
    Adobe Flash CS5 calls
    jvm.dll!JNI_CreateJavaVM( OUT **p_vm, OUT **p_env, IN *vm_args);
    The 'vm_args'
    typedef struct JavaVMInitArgs {
        jint version;  00010004
      1. /* user classes */
      -D java.class.path=
      C:\Program Files\Adobe\Adobe Flash CS5\Common\Configuration\ActionScript 3.0\;
      C:\Program Files\Adobe\Adobe Flash CS5\Common\Configuration\ActionScript 3.0\asc_authoring.jar;
      C:\Program Files\Adobe\Adobe Flash CS5\Common\"...
      2. /* set native library path */
      -D java.library.path=
      C:\ProgramData\Adobe\CS5\jre\bin
      3.
      -D java.Home=C:\ProgramData\Adobe\CS5\jre
      4. classpath append
      -X bootclasspath/a:
      C:\Program Files\Java\jdk1.7\jre\lib\ext\QTJava.zip
      5. Headless mode is a system configuration in which the display device, keyboard, or mouse is lacking. Headless mode support has been available since the J2SE 1.4 platform.
      -D java.awt.headless=true
        jboolean ignoreUnrecognized; 1
    } JavaVMInitArgs;
    So for any further exploration about this Java problem setting a breakpoint to 'JVM.dll!JNI_CreateJavaVM' will be a great startpoint

  • I am a SAP Netweaver Consultant , want to know from all the SAP Experts out here that according to you which are the highest paying modules in SAP ? rank them.

    I am a SAP Netweaver Consultant , want to know from all the SAP Experts out here that according to you which are the highest paying modules in SAP ? rank them.

    Hi S. Vishwam.
    Many peoples says that BI , APO , BW and HANA are the highest paying modules.
    But with the passage of time the value of the professional decreases because many people go work with this modules then ...supply and demand = decreases.
    Only the people that really knows continue making lots of moneyand the characteristic of these people are the same:
    They always read the SDN community of his modules.
    They really study the sap help.
    They do not want to make lots of money early on.
    Hope helped you.

  • HT201269 hi, my new device was set up in the store that I bought it from. How can I transfer all old text messages over to my new device? I have followed the icloud back up steps on this page. Please help, thank you.

    hi, my new device was set up in the store that I bought it from. How can I transfer all old text messages over to my new device? I have followed the icloud back up steps on this page. Please help, thank you.
    Its an iPhone 4
    Message was edited by: zzziggy85

    Here is how
    http://support.apple.com/kb/HT2109

  • According to You, It's better use ios 7.1 or 7.0.4?

    According to You, It's better use ios 7.1 or 7.0.4?
    Please Help Me and Please Answer.
    ( For iPhone 4S )

    ios 7.1 you have no problems?

Maybe you are looking for

  • Error while printing (SAP spool error)

    Hi, I have configured a printer of type 'C : Direct Operating System Call'. On printing a page, an error occurs with the following log entries SAP spool error log ===================== Print request processing log The host spool is reporting errors W

  • How can I upgrade iPhoto from 8.1.2 but without upgrading OSX from 10.6.8?

    I have an iMac ca. 2008 vintage which is currently running OSX 10.6.8. Due to various problems I had to do a restore and everything worked OK afterwards except iPhoto (v. 8.1.2.). When I try to launch it I get the error message "iPhoto cannot be open

  • Oracle Text in XMLType Table

    I have successfully created (at least I think) oracle text indexes on my XMLType table: EXEC ctx_ddl.create_section_group('contract_xmlgroup', 'XML_SECTION_GROUP'); EXEC CTX_DDL.Add_Zone_Section (group_name => 'contract_xmlgroup', section_name => 'co

  • 00 671: ABAP/4 processor: SAPSQL_ARRAY_INSERT_DUPREC error  in Production

    Dear Experts, I am facing the   problem,  with T-code MIRO. When we try to complete his activity in MIRO, it terminates with error 00 671: ABAP/4 processor: SAPSQL_ARRAY_INSERT_DUPREC, but it gives the billing no. Again when we try to display the bil

  • Shipment cost simulation - inbound deliverys

    hey is there sap standart soultion to simulate shipment cost with inbound deliverys ? BR ASA