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	<title>jakub.dziwisz.org</title>
	<link>http://jakub.dziwisz.org</link>
	<description>Blog of Jakub Dziwisz</description>
	<pubDate>Mon, 30 Jun 2008 13:14:22 +0000</pubDate>
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	<language>en</language>
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		<title>Leadership in Knowledge Organizations</title>
		<link>http://jakub.dziwisz.org/2008/05/12/leadership-in-knowledge-organizations/</link>
		<comments>http://jakub.dziwisz.org/2008/05/12/leadership-in-knowledge-organizations/#comments</comments>
		<pubDate>Mon, 12 May 2008 19:35:13 +0000</pubDate>
		<dc:creator>kuba</dc:creator>
		
	<category>Agile</category>
		<guid isPermaLink="false">http://dziwisz.org/jakub/2008/05/12/leadership-in-knowledge-organizations/</guid>
		<description><![CDATA[Recently I stumbled upon a quote that in my opinion very well describes what does it mean to lead a team of individuals working primarily with information, or - actually - in any unstable environment.
A young American infantry captain in the Vietnam jungle asked by a journalist how could he retain command answered: &#8220;Around here, [...]]]></description>
			<content:encoded><![CDATA[<p>Recently I stumbled upon a quote that in my opinion very well describes what does it mean to lead a team of individuals working primarily with information, or - actually - in any unstable environment.</p>
<p>A young American infantry captain in the Vietnam jungle asked by a journalist how could he retain command answered: <em>&#8220;Around here, I am only the guy who is responsible. If these men don&#8217;t know what to do when they run into an enemy in the jungle, I&#8217;m too far away to tell them. My job is to make sure they know. What they do depends on the situation which only they can judge. The responsibility is always mine, but the decision lies with whoever is on the spot.&#8221;</em> Peter F. Drucker, The Effective Executive, p. 6, Harper Collins Publishers, 2002
</p>
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		<title>Mockito - the enjoyable way of mocking</title>
		<link>http://jakub.dziwisz.org/2008/03/25/mockito-the-enjoyable-way-of-mocking/</link>
		<comments>http://jakub.dziwisz.org/2008/03/25/mockito-the-enjoyable-way-of-mocking/#comments</comments>
		<pubDate>Tue, 25 Mar 2008 19:12:44 +0000</pubDate>
		<dc:creator>kuba</dc:creator>
		
	<category>Agile</category>
		<guid isPermaLink="false">http://dziwisz.org/jakub/2008/03/25/mockito-the-enjoyable-way-of-mocking/</guid>
		<description><![CDATA[At the beginning of March I heard about Mockito for the first time. Till the last week I didn&#8217;t have any opportunity to play with it. Fortunately I&#8217;ve just started a brand new project. After a couple of days I can say that Mockito seriously supports Test-Driven approach and heavily facilitates mocking in Java.
Although there&#8217;s [...]]]></description>
			<content:encoded><![CDATA[<p>At the beginning of March I heard about <a title="Mockito" href="http://code.google.com/p/mockito/">Mockito</a> for the first time. Till the last week I didn&#8217;t have any opportunity to play with it. Fortunately I&#8217;ve just started a brand new project. After a couple of days I can say that <a title="Mockito" href="http://code.google.com/p/mockito/">Mockito</a> seriously supports Test-Driven approach and heavily facilitates mocking in Java.</p>
<p>Although there&#8217;s a number of other mocking libraries, this one is definitely worth trying. It&#8217;s simpler and faster. Instead of tediously configuring each mock you just ask questions about interactions after execution. If it&#8217;s unclear <a title="MockitoVSEasyMock" href="http://code.google.com/p/mockito/wiki/MockitoVSEasyMock">here&#8217;s</a> a comparison between EasyMock and Mockito. Enjoy &#038; good luck!
</p>
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		<item>
		<title>AgileUnderground - Survey Results</title>
		<link>http://jakub.dziwisz.org/2008/03/15/agileunderground-survey-results/</link>
		<comments>http://jakub.dziwisz.org/2008/03/15/agileunderground-survey-results/#comments</comments>
		<pubDate>Sat, 15 Mar 2008 00:04:34 +0000</pubDate>
		<dc:creator>kuba</dc:creator>
		
	<category>Agile</category>
		<guid isPermaLink="false">http://dziwisz.org/jakub/2008/03/15/agileunderground-survey-results/</guid>
		<description><![CDATA[I&#8217;d like to thank all those guys (two thirds of attendees) that decided to fill out our survey. At the same time I&#8217;m really proud of number of positive opinions. In short - we have no choice but to prepare the next Iteration. Here are some details:

Almost 70% of respondents would like us to organize [...]]]></description>
			<content:encoded><![CDATA[<p>I&#8217;d like to thank all those guys (two thirds of attendees) that decided to fill out our survey. At the same time I&#8217;m really proud of number of positive opinions. In short - we have no choice but to prepare the next Iteration. Here are some details:</p>
<ol>
<li>Almost 70% of respondents would like us to organize the next Iteration in less than 2 months,</li>
<li>Over 80% is satisfied or very satisfied with the last event,</li>
<li>60% says that Thursday is the best day, 20% votes for Friday,</li>
<li>Over 60% thinks that two tracks of presentations work well,</li>
<li>80% would like us to invite English speaking guests to the next event,</li>
<li>Over 80% says that the number of attendees and presentations was well balanced.</li>
</ol>
<p>Moreover I&#8217;m really grateful for all the ideas on other things that we should improve. I promise that we&#8217;ll discuss each o them carefully.</p>
<p>Good night and see you at the next Iteration!
</p>
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		<title>Agile Lego Game @ SFI</title>
		<link>http://jakub.dziwisz.org/2008/03/07/agile-lego-game-sfi/</link>
		<comments>http://jakub.dziwisz.org/2008/03/07/agile-lego-game-sfi/#comments</comments>
		<pubDate>Fri, 07 Mar 2008 06:47:17 +0000</pubDate>
		<dc:creator>kuba</dc:creator>
		
	<category>Agile</category>
		<guid isPermaLink="false">http://dziwisz.org/jakub/2008/03/07/agile-lego-game-sfi/</guid>
		<description><![CDATA[Another interesting thing, besides giving the &#8220;Agile approach to SOA&#8221; presentation, we did at Studencki Festiwal Informatyczny is conducting XP Lego Game. The game was first presented at XP Day 2005 and then at Agile 2006. Yesterday it was its first public presentation in Poland. The event was organized by Polish Agile Users Group and [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://mythoughts.agile.org.pl/index.php?entry=entry080307-112451"><img width="15%" align="left" src="http://mythoughts.agile.org.pl/images/iteration1_3.jpg" /></a>Another interesting thing, besides giving the &#8220;Agile approach to SOA&#8221; presentation, we did at <a href="http://www.sfi.org.pl/">Studencki Festiwal Informatyczny</a> is conducting <a href="http://magpiebrain.com/presentations/the-lego-xp-game/">XP Lego Game</a>. The game was first presented at XP Day 2005 and then at Agile 2006. Yesterday it was its first public presentation in Poland. The event was organized by <a href="http://agile.org.pl/">Polish Agile Users Group</a> and sponsored by <a href="http://www.sabre.pl/">Sabre Polska</a>. What are the rules?</p>
<p>The players are divided into small teams. Each team has a coach/customer assigned. Before every iteration the coach/customer adds some new stories annotated with business value to team&#8217;s backlog. It&#8217;s up to the team to choose which stories to develop, but they need to remember that their goal is to maximize business value delivered each iteration. So it&#8217;s just like in real XP.</p>
<p><a href="http://mythoughts.agile.org.pl/index.php?entry=entry080307-112451"><img width="15%" align="right" src="http://mythoughts.agile.org.pl/images/at_work5.jpg" /></a>And now the fun part. Stories are about building animals! &#8220;Give the animal 2 heads&#8221;, &#8220;Give the animal 4 legs&#8221;, &#8220;Give the animal 2 wings&#8221;&#8230; and so on. The team <em>&#8220;develops&#8221;</em> them using Lego bricks. Each iteration takes about 15 minutes (estimation, development, demo). After that there is a global retrospective where everyone says what went well and what should be done differently the next time. It&#8217;s a great opportunity to see Agile in the nutshell. Therefore if you want to learn Agile quickly and to have much fun during that - XP Lego Game is the way you need to take.</p>
<p>Another summary and many more photos you may find at <a href="http://mythoughts.agile.org.pl/index.php?entry=entry080307-112451">Bartek Bankowski&#8217;s blog</a>.
</p>
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		</item>
		<item>
		<title>Agile approach to SOA - Case Study</title>
		<link>http://jakub.dziwisz.org/2008/03/05/agile-approach-to-soa-case-study/</link>
		<comments>http://jakub.dziwisz.org/2008/03/05/agile-approach-to-soa-case-study/#comments</comments>
		<pubDate>Wed, 05 Mar 2008 07:16:04 +0000</pubDate>
		<dc:creator>kuba</dc:creator>
		
	<category>Grid</category>
	<category>Agile</category>
		<guid isPermaLink="false">http://dziwisz.org/jakub/2008/03/05/agile-approach-to-soa-case-study/</guid>
		<description><![CDATA[Another short note: The last year I spent a considerable amount of time with a very interesting team. They are building a unified hotel platform that will replace all the existing systems. The design is based on Service-Oriented Architecture concepts. It&#8217;s a significant project - their budget exceeds 100k hours and they are predicting to [...]]]></description>
			<content:encoded><![CDATA[<p>Another short note: The last year I spent a considerable amount of time with a very interesting team. They are building a unified hotel platform that will replace all the existing systems. The design is based on Service-Oriented Architecture concepts. It&#8217;s a significant project - their budget exceeds 100k hours and they are predicting to be serving over 12milions transactions per day. Additionally, the entire project is distributed over 3 different geographical locations - it&#8217;s being developed in 3 different time zones.</p>
<p>Will it surprise anyone if I say that the project methodology is Agile? Anyway, the project methodology is Agile. This is one of those teams that really follows the Agile Manifesto, not just repeats sequences of activities. Their processes represent their values and priorities.</p>
<p>Should you be interested in learning more please visit <a href="http://www.sfi.org.pl/">Studencki Festiwal Informatyczny</a>. This Thursday Lucjan Sosna and I will be presenting there some more details on the project.
</p>
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		<title>TDD podcast</title>
		<link>http://jakub.dziwisz.org/2008/03/04/tdd-podcast/</link>
		<comments>http://jakub.dziwisz.org/2008/03/04/tdd-podcast/#comments</comments>
		<pubDate>Tue, 04 Mar 2008 06:04:10 +0000</pubDate>
		<dc:creator>kuba</dc:creator>
		
	<category>Agile</category>
		<guid isPermaLink="false">http://dziwisz.org/jakub/2008/03/04/tdd-podcast/</guid>
		<description><![CDATA[Some time ago at Java Developers Day 2007 I met Tyrel McMahan who runs SitesCollide series of podcasts. We had a long discussion on Test-Driven Development. A couple of days ago Tyrel published it as (no surprise) a podcast. You may find it here. Enjoy  .

]]></description>
			<content:encoded><![CDATA[<p>Some time ago at Java Developers Day 2007 I met Tyrel McMahan who runs <a href="http://www.sitescollide.com/">SitesCollide</a> series of podcasts. We had a long discussion on Test-Driven Development. A couple of days ago Tyrel published it as (no surprise) a podcast. You may find it <a href="http://www.sitescollide.com/Podcast/Entries/2008/2/23_SitesCollide_%2831%29_-_Test_Driven_Development_-_Jakub_Dziwisz.html">here</a>. Enjoy <img src='http://jakub.dziwisz.org/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> .
</p>
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		<item>
		<title>AgileUnderground Iteration 1 delivered!</title>
		<link>http://jakub.dziwisz.org/2008/03/02/agileunderground-iteration-1-delivered/</link>
		<comments>http://jakub.dziwisz.org/2008/03/02/agileunderground-iteration-1-delivered/#comments</comments>
		<pubDate>Sun, 02 Mar 2008 14:41:04 +0000</pubDate>
		<dc:creator>kuba</dc:creator>
		
	<category>Agile</category>
		<guid isPermaLink="false">http://dziwisz.org/jakub/2008/03/02/agileunderground-iteration-1-delivered/</guid>
		<description><![CDATA[ 
Phew&#8230; the event took place. Over 40 people attended (see the pics made by Krzysiek Dorosz), there were a couple of good presentations (see the agenda) and, last but not least, I had much fun! And a hangover the next day  .
We already received a number of questions about the Iteration 2. Well&#8230; [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://nikon.dorosz.com/Events/Agile/"><img align="left" alt="AgileUnderground" title="AgileUnderground" src="http://nikon.dorosz.com/Events/Agile/.thumbs/20080228-DSC_4959.jpg" /> </a></p>
<p>Phew&#8230; the event took place. Over 40 people attended (<a href="http://nikon.dorosz.com/Events/Agile/">see the pics made by Krzysiek Dorosz</a>), there were a couple of good presentations (<a href="http://underground.agile.org.pl/doku.php?id=iteracja1">see the agenda</a>) and, last but not least, I had much fun! And a hangover the next day <img src='http://jakub.dziwisz.org/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> .</p>
<p>We already received a number of questions about the Iteration 2. Well&#8230; definitely we&#8217;re thinking about that. We&#8217;re considering hosting a couple of guests from outside Poland and changing the formula. But first of all we need to send surveys and do the <em>lessons learned</em> so that the next iteration is even closer to the expectations of the attendees.</p>
<p>More information about the event you may find at:</p>
<ul>
<li><a href="http://underground.agile.org.pl/">http://underground.agile.org.pl/</a> (pl)<a href="http://underground.agile.org.pl/"><br />
</a></li>
<li><a href="http://mythoughts.agile.org.pl/index.php?entry=entry080301-181909">Bartek Bankowski&#8217;s blog</a> (en)<a href="http://mythoughts.agile.org.pl/index.php?entry=entry080301-181909"><br />
</a></li>
<li><a href="http://www.it.wkrakowie.org/2008/02/29/relacja-agileunderground-1/">IT w Krakowie</a> (pl)</li>
</ul>
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		<item>
		<title>AgileUnderground in 2 days</title>
		<link>http://jakub.dziwisz.org/2008/02/26/agileunderground-in-2-days/</link>
		<comments>http://jakub.dziwisz.org/2008/02/26/agileunderground-in-2-days/#comments</comments>
		<pubDate>Tue, 26 Feb 2008 06:06:52 +0000</pubDate>
		<dc:creator>kuba</dc:creator>
		
	<category>Agile</category>
		<guid isPermaLink="false">http://dziwisz.org/jakub/2008/02/26/agileunderground-in-2-days/</guid>
		<description><![CDATA[Only two days left till http://underground.agile.org.pl/. To my surprise, everything seems to be ready. We&#8217;ve got the room, the equipment. Beer is secured. On the other hand, we&#8217;re organizing it for the first time, therefore we don&#8217;t really know what are the expectations of our guests. Actually, it&#8217;s our first iteration. We&#8217;ll have our ears [...]]]></description>
			<content:encoded><![CDATA[<p>Only two days left till <a href="http://underground.agile.org.pl/">http://underground.agile.org.pl/</a>. To my surprise, everything seems to be ready. We&#8217;ve got the room, the equipment. Beer is secured. On the other hand, we&#8217;re organizing it for the first time, therefore we don&#8217;t really know what are the expectations of our guests. Actually, it&#8217;s our first iteration. We&#8217;ll have our ears wide open for feedback!
</p>
]]></content:encoded>
			<wfw:commentRSS>http://jakub.dziwisz.org/2008/02/26/agileunderground-in-2-days/feed/</wfw:commentRSS>
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		<item>
		<title>Measuring Effectiveness of a Knowledge Worker</title>
		<link>http://jakub.dziwisz.org/2008/01/04/measuring-effectiveness-of-a-knowledge-worker/</link>
		<comments>http://jakub.dziwisz.org/2008/01/04/measuring-effectiveness-of-a-knowledge-worker/#comments</comments>
		<pubDate>Fri, 04 Jan 2008 20:38:52 +0000</pubDate>
		<dc:creator>kuba</dc:creator>
		
	<category>Grid</category>
		<guid isPermaLink="false">http://dziwisz.org/jakub/2008/01/04/measuring-effectiveness-of-a-knowledge-worker/</guid>
		<description><![CDATA[The beginning of a new year is often the time of setting goals. Way too often I need to explain why it&#8217;s a bad idea to judge developers&#8217; performance by code coverage, story pints accomplished or lines of code that she wrote. Here is one more argument against it:
The manual worker can always be judged [...]]]></description>
			<content:encoded><![CDATA[<p>The beginning of a new year is often the time of setting goals. Way too often I need to explain why it&#8217;s a bad idea to judge developers&#8217; performance by code coverage, story pints accomplished or lines of code that she wrote. Here is one more argument against it:</p>
<blockquote><p><em>The manual worker can always be judged in terms of the quantity and quality of a definable and discrete output, such as a pair of shoes. We have learned how to measure efficiency and how to define quality in manual work during the last hundred years - to the point where we have been able to multiply the output of the individual worker tremendously.</em> [&#8230;] <em>The imposing system of measurements and tests which we have developed for manual work - from industrial engineering to quality control - is not applicable to knowledge work. </em>[&#8230;]<em> Working on the </em>right<em> things is what makes knowledge work effective. This is not capable of being measured by any of the yardsticks for manual work.&#8221;</em> Peter F. Drucker, The Effective Executive, p. 2-3, Harper Collins Publishers, 2002</p></blockquote>
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		<title>JDD 07</title>
		<link>http://jakub.dziwisz.org/2007/10/26/jdd-07/</link>
		<comments>http://jakub.dziwisz.org/2007/10/26/jdd-07/#comments</comments>
		<pubDate>Fri, 26 Oct 2007 18:31:23 +0000</pubDate>
		<dc:creator>kuba</dc:creator>
		
	<category>Agile</category>
		<guid isPermaLink="false">http://dziwisz.org/jakub/2007/10/26/jdd-07/</guid>
		<description><![CDATA[I&#8217;m really happy that I attended the Java Developers Day conference this year. The organizers prepared everything exceptionally well, and the lectures were very interesting. I especially liked the one given by Jonas Boner from Terracota Inc. about the JVM-level clustering. After a short introduction he presented a few  simple programs taking advantage of [...]]]></description>
			<content:encoded><![CDATA[<p>I&#8217;m really happy that I attended the Java Developers Day conference this year. The organizers prepared everything exceptionally well, and the lectures were very interesting. I especially liked the one given by Jonas Boner from Terracota Inc. about the JVM-level clustering. After a short introduction he presented a few  simple programs taking advantage of Terracota&#8217;s features and discussed some real-life examples. I&#8217;ll definitely give it a try!</p>
<p>Fortunately during my presentation Eclipse didn&#8217;t crash, I managed to show what I planned and received positive comments. I also owe many thanks to all those people that after the presentation gave my hints on how to do it better the next time.</p>
<p>In the next few days I&#8217;ll prepare an article describing what I showed during the presentation, so stay tuned! (ekhm&#8230; didn&#8217;t I write something similar recentely?)
</p>
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