Saturday, February 25, 2012

My way to PMP certificate

Probably all of You know what are projects, their importance and PMP certificate.
My first contact with PMI and PMP was during my first Project Manager experience and ever since I started thinking how to obtain this certificate. It is currently considered most valuable certificate in whole world, but it is also one of most difficult one to obtain. Many of my friends and colleagues tried to pass it and failed. Naturally this brought something like a really big fear of "PMP exam" - even thou I still didn't know what is this exam really about..

After talking to many people tutoring for this exam, and few of them who passed it I decided to give it a try.

Here is my path for PMP preparation - what materials I used, what test examples and books I read.

PMP Preparation seminar


PMP preparation seminar. This is obligatory because You'll gain needed 30 PDU points to access PMP exam and You'll get insight to what PMP is all about. My advice is to listen to prep seminar in Your native language or any language You're most comfortable in and try to get involved in lectures and discussions as much as you can. Don't go to one of those fast seminars that last from 1 to 3 days because You won't learn "anything". The way I see it this short seminars are best to repeat what You have learned and NOT to learn something new. You need time to think through what You have heared and learned. Also try to implement what You have learned on prep seminars in Your everyday life and business life. Also, keep all materials from Your PMP prep course - they will probably came in handy to You as much they did to me when I was learning through Rita PMP prep book.

Rita Mulcahy PMP Prep Book 


I'd like to say that this book is also obligatory, even thou You can find all sorts of PMP Exam Prep (I've also red one of them) books on Amazon or other Internet sites. Why Rita? Everyone will tell You that Rita is book that You need to read, learn and that it will be enough to pass this exam. NOT! ¨Maybe because I've used Rita 6 on current exam, but I don't thik so. Rita (the one which I read and learned) has few sections written wrong, and also some sections aren't covered in enough detail to pass exam. Remember that if You plan to use Rita (or any other book) You'll have to do extra reading. If you decide to go with Rita (like I did) read it WHOLE, try to answer all test prep questions (I did it in 3rd pass of book) and remember to learn Rita's process chart (it will help you answer 50% of questions on exam). Also read last chapter (don't skip) where Rita in 2-3 pages writes about what to do to pass exam. If You're wondering how many times I read Rita - 4 times :).

PMP Exam Examples


This is, by far,  most useful learning tool. After I learned (at least i thought I've learned it) Rita, all of formulas and methods I started those exams. Of course I didn't know answers to all of questions, but 50% of them. Then Google is Your best friend :). I started google-ing through exam questions terms, questions, formulas. After a while I managed to learn few thing and narrowed my gap in knowledge. I've tried 3 test simulations - about 630 questions.

Own Notes and Handbooks


Wrote my own PMP exam prep notes and handbook. While I was reading Rita, looking for answers to unknowns of test PMP exams I was writing it all in my little notebook. Also Rita stresses out that inputs and outputs of each Project phase, knowledge area and PM process aren't so important to remember if You know Rita Process Chart. Well that just isn't so. I've had 30 questions about inputs and outputs which even waren't in Rita's Prep Book. This is important for exam. Only source for that data I could think of was PMBOK - but I hadn't time. So I decided to google-it. After some effort I found what I was looking for and I will share it with all of You through my Blog :)
Here are my notes that could help you prepare for exam, and helped me to learn faster: My PMP Notes

Get Rested Before Exam


Remember to get good night sleep before exam because You have little time to review Your answers so You'll need Your concentration!
    If you try to go through my steps, I'm sure that You'll pass it from first try like me :)

    Good luck!

    Friday, February 24, 2012

    Zoom Functionality In RTC 2009 R2


    Zoom is very handy function that all of NAV users, in very short time, learned what it and use it daily. In classic client Zoom function is started by pressing F8 button or using Tools menu function Zoom.
    RTC client also has built in Zoom functionality but it's slightly different than old Zoom function.

    Starting Zoom

    You can start Zoom function by pressing Ctrl+Alt+F1 key kombination on current page or use standard windows function „Help > About“


     You can start Zoom function by pressing Ctrl+Alt+F1 key kombination on current page or use standard windows function „Help > About“

    Zoom Data

    After starting function RTC Zoom page will appear with more dana than old Zoom:
    • Page Information – information about page type, page mode, source table and current record.
    • Table fields – old Zoom data
    • Source Expressions
    • FlowFilter Fields – All flowFilter Fields on current form with applied filters

    Sunday, February 19, 2012

    Access NAV Server Through Multiple Different Domains

    Accessing NAV Server Through Multiple Different Domains tends to be wery frustrating! Have you ever encountered situation where You needed to connect NAV RTC client from one domain to NAV Server which is on other domain? Well, I did. And I must say that this is kind'a BIG problem with international companies who have strong security policy.

    Well, luckily Microsoft has server and infrastructure issues that came great in solving this problem.

    When thinking about how to solve this problem main thing that came to my attention is how to transfer permissions from one domain to another with same users, and at the end how will those users authenticate to NAV server with Windows authentication. I must say that I was really surprised when I found out that windows recognizes users between domains as same users if they have same user name and password.

    For start, lets assume that You have created users on NAV server which is in different organizational unit and different domain.

    Active Directory Setup

    Create users on Server in Active Directory with appropriate rights and in appropriate organizational unit.
    When creating users remember that newly created users must have:
    • Same username as users on NAV Server
    • Same password users set up on NAV Server
    When You’ve created user, just click Finish to apply newly created user.

    To check if Your user is created as it should check your Organizational unit to see if Your new user is positioned in that Organizational unit.

    SQL Server Setup

    Create New login with Windows authentication. This user must be with same user name as the one on NAV server, but with domain where is SQL server.

    Don't forget to Map user on appropirate NAV Database.

    VIEW SERVER STATE on SQL ERROR

    Now, users are created and theoretically they should be able to connect to SQL server – but not.
    If You try to connect to database (and You have created users in NAV), You'll get View Server State Error.

    Next thing is to set up Database properties and grant View Server State Permission to all users that need to connect to Your NAV Database.
    To set up users edit Database Permissions on SQL Server Properties.


    In upper part of Form You need to find user who You'll give that permission to. After You have found it You need to Grant Explicit permission to View Server State parameter in lower part of form.

    Confirm setup with OK button and You're set.

    Create Users in NAV

    Following standard procedure in NAV create users with Windows Logins and with appropriate permissions.


    When created, don’t forget to Synchronize them.


    This principle is best used in companies who want to use NAV RTC client in their business, otherwise You can direct users to connect through Database logins.

    Wednesday, February 15, 2012

    Critical Chain Method

    This method is a technique that modifies the project schedule to account for limited resources by adding duration buffers that are non-work schedule activities to maintain focus on the planned activity durations.

    Critical chain is completed after determining critical path by entering resource availability and the resulting schedule produces a resource-constrained critical path, which is usually altered from the original. Critical chain focuses on managing remaining buffer durations against the remaining durations of task chains

    Critical chain is a Schedule development technique that modifies project schedule to account for limited resources.

    Quality Circle

    A quality circle is a volunteer group composed of project workers, usually under the leadership of their supervisor, who are trained to identify, analyze and solve work-related problems and present their solutions to management in order to improve the performance of the organization, and motivate and enrich the work of employees. When matured, true quality circles become self-managing, having gained the confidence of management.

    Quality circles are an alternative to the dehumanizing concept of the division of labor, where workers or individuals are treated like robots. They bring back the concept of craftsmanship, which when operated on an individual basis is uneconomic but when used in group form can be devastatingly powerful. Quality circles enable the enrichment of the lives of the workers or students and creates harmony and high performance. Typical topics are improving occupational safety and health, improving product design, and improvement in the workplace and manufacturing processes.

    The term quality circles derives from the concept of PDCA (Plan, Do, Check, Act) circles developed by Dr. W. Edwards Deming.

    Quality circles are not normally paid a share of the cost benefit of any improvements but usually a proportion of the savings made is spent on improvements to the work environment.[citation needed]

    They are formal groups. They meet at least once a week on company time and are trained by competent persons (usually designated as facilitators) who may be personnel and industrial relations specialists trained in human factors and the basic skills of problem identification, information gathering and analysis, basic statistics, and solution generation. Quality circles are generally free to select any topic they wish (other than those related to salary and terms and conditions of work, as there are other channels through which these issues are usually considered.

    Quality circles have the advantage of continuity; the circle remains intact from project to project.

    Tuesday, February 14, 2012

    Pareto Analysis

    Pareto Analysis is a statistical technique in decision making that is used for the selection of a limited number of tasks that produce significant overall effect. It uses the Pareto Principle (also know as the 80/20 rule) the idea that by doing 20% of the work you can generate 80% of the benefit of doing the whole job. Or in terms of quality improvement, a large majority of problems (80%) are produced by a few key causes (20%). This is also known as the vital few and the trivial many.

    In the late 1940s quality management guru Joseph M. Juran suggested the principle and named it after Italian economist Vilfredo Pareto, who observed that 80% of income in Italy went to 20% of the population. Pareto later carried out surveys on a number of other countries and found to his surprise that a similar distribution applied.

    The 80/20 rule can be applied to almost anything:
    • 80% of customer complaints arise from 20% of your products or services.
    • 80% of delays in schedule arise from 20% of the possible causes of the delays.
    • 20% of your products or services account for 80% of your profit.
    • 20% of your sales-force produces 80% of your company revenues.
    • 20% of a systems defects cause 80% of its problems.
    The Pareto Principle has many applications in quality control. It is the basis for the Pareto diagram, one of the key tools used in total quality control and Six Sigma.
    In PMBOK Pareto ordering is used to guide corrective action and to help the project team take action to fix the problems that are causing the greatest number of defects first.

    Pareto Analysis

    Seven steps to identifying the important causes using Pareto Analysis
    1. orm a table listing the causes and their frequency as a percentage.
    2. Arrange the rows in the decreasing order of importance of the causes, i.e. the most important cause first.
    3. Add a cumulative percentage column to the table.
    4. Plot with causes on x-axis and cumulative percentage on y-axis.
    5. Join the above points to form a curve.
    6. Plot (on the same graph) a bar graph with causes on x-axis and percent frequency on y-axis.
    7. Draw a line at 80% on y-axis parallel to x-axis. Then drop the line at the point of intersection with the curve on x-axis. This point on the x-axis separates the important causes on the left and less important causes on the right.

    Abode diagram is a simple example of a Pareto diagram using sample data showing the relative frequency of causes for errors on websites. It enables you to see what 20% of cases are causing 80% of the problems and where efforts should be focussed to achieve the greatest improvement.
    The value of the Pareto Principle for a project manager is that it reminds you to focus on the 20% of things that matter. Of the things you do during your project, only 20% are really important. Those 20% produce 80% of your results. Identify and focus on those things first, but don't totally ignore the remaining 80% of causes.

    Hersey-Blanchard Situational Leadership Theory

    The Hersey-Blanchard Situational Leadership Theory was created by Dr Paul Hersey, a professor and author of "The Situational Leader," and Ken Blanchard, author of the best selling "The One-Minute Manager," among others.

    The theory states that instead of using just one style, successful leaders should change their leadership styles based on the maturity of the people they're leading and the details of the task. Using this theory, leaders should be able to place more or less emphasis on the task, and more or less emphasis on the relationships with the people they're leading, depending on what's needed to get the job done successfully.

    Leadership Styles

    According to Hersey and Blanchard, there are four main leadership styles:
    • Telling (S1) – Leaders tell their people exactly what to do, and how to do it.
    • Selling (S2) – Leaders still provide information and direction, but there's more communication with followers. Leaders "sell" their message to get the team on board.
    • Participating (S3) – Leaders focus more on the relationship and less on direction. The leader works with the team, and shares decision-making responsibilities.
    • Delegating (S4) – Leaders pass most of the responsibility onto the follower or group. The leaders still monitor progress, but they're less involved in decisions.
    As you can see, styles S1 and S2 are focused on getting the task done. Styles S3 and S4 are more concerned with developing team members' abilities to work independently.

    Maturity Levels

    According to Hersey and Blanchard, knowing when to use each style is largely dependent on the maturity of the person or group you're leading. They break maturity down into four different levels:
    • M1 – People at this level of maturity are at the bottom level of the scale. They lack the knowledge, skills, or confidence to work on their own, and they often need to be pushed to take the task on.
    • M2 – At this level, followers might be willing to work on the task, but they still don't have the skills to do it successfully.
    • M3 – Here, followers are ready and willing to help with the task. They have more skills than the M2 group, but they're still not confident in their abilities.
    • M4 – These followers are able to work on their own. They have high confidence and strong skills, and they're committed to the task.
    The Hersey-Blanchard model maps each leadership style to each maturity level, as shown below.

    Maturity Level Most Appropriate Leadership Style
    M1: Low maturity S1: Telling/directing
    M2: Medium maturity, limited skills S2: Selling/coaching
    M3: Medium maturity, higher skills but lacking confidence S3: Participating/supporting
    M4: High maturity S4: Delegating

    To use this model, reflect on the maturity of individuals within your team. The table above then shows which leadership style Hersey and Blanchard consider the most effective for people with that level of maturity.

    Preassignment

    Preassignment is a tool and technique of the Acquire Project Team process.
    This occurs:
    • when a project is put out for bid and specific team members are promised as part of the proposal
    • when internal project team members are promised and assigned as a condition of the project.
    When staff members are promised as part of the project proposal—particularly on internal projects—they should be identified in the project charter.

    Monday, February 13, 2012

    Phase-To-Phase Relationships

    A large project may be broken into specific phases, with each of these phases having specific deliverables. At the end of a phase, a Phase-End Review may occur, which formally concludes that phase, and if the project is deemed worthwhile to continue, authorizes the next phase to begin. There are three major phase-to-phase relationships described in the PMBOK®:
    • Sequential Relationship. Here when one phase is complete, the next phase may begin.
    • Overlapping Relationship presents that the next phase may begin before the previous phase is completely finished
    • Iterative Relationship is useful for largely undefined projects. Planning for the next phase occurs during the current phase
    Project may have more than one of these relationships. For example, the early phases may have been performed sequentially, but due to falling behind schedule, later phases will be overlapped.

    Sensivity Analysis

    Sensitivity analysis is method for modeling risks to projects. It is implemented to analyze the various risks to the project by looking at all aspects of the project and their potential impact on the overall goal. Knowing the level of impact various elements have on a project can assist management with setting priorities to more quickly achieve the end result.
    Project management can easily convey the results of a sensitivity analysis through the use of a tornado diagram.
    The differences among the risks can be easily seen since the analysis is a quantitative value. Rather than qualifiers describing the risks, the impact of each is quantified in a numerical value. This facilitates comparisons between the various elements to quickly discern which risks are worth taking. Project management can use the sensitivity analysis to create priorities in dealing with elemental risks to the project. By knowing which affects the objective the most, more efforts can be concentrated to lessen that risk. Lowering risk potential allows for projects to flow in a smoother fashion with fewer unexpected delays.