Because of my tendency to
want to work quickly through problems I never truly commit the amount
of time towards working on programs that I need to and I've suffered
greatly for that this semester. However, there is hope for me! I
have found that whenever I am able to sit down and slowly go over
problems I can generally work them out logically. When making up my
worksheets this past week (with Kason and Danish) I was able to work
out most problems where the code was already written by writing down
each step as I went through it. Admittedly I would need some
correcting here and there, but with my great mentors I was able to
get back on track pretty quickly. So although its too late for me to
get back on top of things especially in this class, I have at least
been able to see that with the right mindset I can understand code
and hopefully be able to eventually actually code in the future. And
I'd like to apologize for my lack of zeal in this class and poor work
ethic. This is (in my mind) uncharacteristic of me and its a shame
that you'll now know me by this lack of effort.
Wednesday, December 19, 2012
Coding
So I'm not sure if I'll be
able to form a question out of this but essentially I have a major
issue with coding. I find myself able to generally understand what
people are trying to do when they are coding for themselves.
However, when I sit in front of the screen ready to type I never know
where to even begin. Because of this I find it hard to do most labs
and and fill in the space type worksheets. This block has been hard
for me to overcome and really I haven't truly gotten there yet
(although I guess that wasn't much of a shocker). I know there is a
general format to follow such as after you start a class you add the
instance variables, the constructor, modifier, accessor, and then the
toString method. But I don't always know what explicitly to write.
Another thing is I feel that the default and initialization
constructors do the exact same thing so why have them both instead of
just one? And I feel the modifier is too. So I guess my question
could be why do we need those 5 methods I mentioned?
Arrays and Loops
I find arrays fun to work
through once you decipher whats going on and the patterns created
within them (for 2D arrays). However, I feel that arrays and 2d
arrays are essentially the same exact thing except that 2d arrays add
rows to the mix and need a tiny bit more code ( i.e. an extra pair of
brackets [ ]). So my question is why are arrays taught as a separate
class instead of being part of the 2d array lecture, and why do we
even need to have arrays when 2d arrays can do the exact same things
as far as I can tell.
Also, I find myself having
trouble writing loops. I can understand them when I'm reading the
code, but starting from scratch I never know where to begin or where
its appropriate to use them. When do you want to use a for loop
compared to a while or if loop?
References and Parameters
So I'm finally beginning to
understand references and parameters... or so I think. And even
though I only got a 7 out of 10 on my most recent retake of the quiz
I at least was able to fully understand why I missed certain
questions. I tend to want to work quickly through problems
especially when it comes to math or other logic type subjects, and it
is this that I think has been one of my biggest blocks in both
understanding references & parameters and computer programming in
general. So I've learned that by writing down my steps I can see
whats going on which really helps for these kinds of problems. I'm
still a bit shaky with aliases but I think I've got those for the
most part as well. It can sometimes be hard to tell what is looking
where once you start getting into longer codes. I enjoyed the 3 part
question though on the quiz since it really does test your ability to
keep track of all your variables while you go through the code.
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