Let’s Develop

Another task I originally solved with a 1-liner in C# and which I had to reimplement in Java, because C# editor broke for me… Anyways, idea is simple, solution is verbose, job’s done. ► All CodeHunt Episodes: http://goo.gl/WtTJ3L ► Let’s Develop! http://letsdeveloper.com ► Don’t Miss an Episode: http://goo.gl/whzDi1 «CodeHunt» An […]

[LD] Code Hunt #46 – Puzzles – 14.06 | Let’s ...

November 1, 2014 in Code Hunt / Let's Develop by letsdeveloper

I figured this one out quickly. I implemented it quickly, in C#. Now for the recording suddenly the C#-editor broke for me. Can’t fix it. Solved the task in Java instead. Quite verbose… does it give you the full skill rating? ► All CodeHunt Episodes: http://goo.gl/WtTJ3L ► Let’s Develop! http://letsdeveloper.com […]

[LD] Code Hunt #45 – Puzzles – 14.05 | Let’s ...

November 1, 2014 in Code Hunt / Let's Develop by letsdeveloper

Did you ever write a program that required you to average characters? Well, I did now. Funny idea 🙂 ► All CodeHunt Episodes: http://goo.gl/WtTJ3L ► Let’s Develop! http://letsdeveloper.com ► Don’t Miss an Episode: http://goo.gl/whzDi1 «CodeHunt» An educational coding game from Microsoft Research. https://codehunt.com «Other Series» ► Let’s Develop Conway’s Game […]

[LD] Code Hunt #44 – Puzzles – 14.04 | Let’s ...

November 1, 2014 in Code Hunt / Let's Develop by letsdeveloper

This one took me quite some time to figure out. Main reason were the test cases that were not generated for the inputs I provided, which made it hard for be to find the pattern… the actual implementation was quite easy then. My algorithms teacher would kill me for the […]

[LD] Code Hunt #43 – Puzzles – 14.03 | Let’s ...

November 1, 2014 in Code Hunt / Let's Develop by letsdeveloper

Branching over data should be close to where the data. Because if I ever change the data’s semantics in the future, I see the branching that depends on it and can change it alongside. In this episode, I show you how to move computation without changing the API of the […]

[LR] Refactoring MovieRental #7 – Move Branching to Data | ...

October 27, 2014 in Let's Develop by letsdeveloper

“Temporal variables […] are useful only within their own routine, and thus they encourage long, complex routines” (Martin Fowler). Going down this path we decompose the statement-method further and then finally realize our HTML-statement without duplicating any computation! ► All Refactoring Episodes: http://goo.gl/f7Yf21 ► Let’s Develop! http://letsdeveloper.com ► Don’t Miss […]

[LR] Refactoring MovieRental #6 – Replace Temp with Query | ...

October 23, 2014 in Let's Develop by letsdeveloper

After breaking down the big statement method into smaller chunks it turns out that those chunks actually belong to the Rental class, so we move them over. Thanks to Eclipse’s intelligent move-refactoring assistant this is a pretty easy task! ► All Refactoring Episodes: http://goo.gl/f7Yf21 ► Let’s Develop! http://letsdeveloper.com ► Don’t […]

Let's Developer

Let’s Develop

[LD] Code Hunt #46 – Puzzles – 14.06 | Let’s ...

[LD] Code Hunt #45 – Puzzles – 14.05 | Let’s ...

[LD] Code Hunt #44 – Puzzles – 14.04 | Let’s ...

[LD] Code Hunt #43 – Puzzles – 14.03 | Let’s ...

[LR] Refactoring MovieRental #7 – Move Branching to Data | ...

[LR] Refactoring MovieRental #6 – Replace Temp with Query | ...

[LR] Refactoring MovieRental #5 – Move Methods | Let’s Refactor

[LD] Code Hunt #42 – Puzzles – 14.01 to 14.02 ...

[LD] Code Hunt #41 – Cyphers – 13.03 to 13.04 ...