We use so many products and services on a usual basis, hence
we produce data that are then utilized to train computer
programs without explicit programming.
Hacker News at the first sight seems like a very simple tool
with many links, but it’s actually a forest of many valuable
insights and discussions. It loads up pretty fast and there
are no ads, no side banners to distract you, just a list with
many posts.
It’s no surprise that it is so famous, as it resembles a place
where developers from all over the world get to interact with
each other. Of course, as in any other place on the internet,
there can be trolls that can make you feel bad, or express
some harsh criticism or even trolls, but aside from that, it’s
actually a really great place, especially for the discussions
that are shared in there.
If you have a string that you read which you need to convert
into a two-dimensional array, then you probably think of
dealing with complicated regular expressions.
You start to also think about the edge cases: what if an
opening or closing bracket is not included, or what if there
is a missing comma, etc.
Data Science is one of the hottest fields right now, with many
job openings even during this pandemic.
Such need of people with data science skills inspires many
people to find resources that they can use and learn from to
learn and prepare to get such jobs.
Learning programming or a particular technology from books is
a really good way. In one way you can move back and forth
quite easily and quickly, and on the other hand, you can also
move at your own pace.
They are usually more expensive, especially more expensive
than books of other categories, though one could argue that
people who are interested and read such books have usually a
really good income.
A software bug in a Therac-25 radiation therapy machine
caused
the death of five patients after receiving a massive dose of
X-rays.
Knight Capital
lost
half a billion dollars in half an hour when a software bug
allowed computers to sell and buy millions of shares with no
human oversight.
These and many other stories tell how seemingly unimportant
bugs can actually cause so many tragic disasters.
Software is becoming more and more important and that doesn’t
seem to stop any time soon.
At the same time, this comes with the increased responsibility
for programmers who are supposed to be very careful and really
good at what they do.
Not programmers who only spent 1 night learning a few lines of
code from a book and have cold emailed hundreds of recruiters
asking for a job.
Wait, is it really possible to learn programming in just
1 night?
As funny as it sounds, there was a similar question asked on
Quora more than 5 years ago.
Unfortunately, I cannot find that exact question anymore, but
it stuck in my memory since then.
Maybe, the person who made the question was trolling, or had
an exam the next day and was hoping to get encouraging answers
to pull an all-nighter and study before the exam.
I don’t remember the other answers, but I read one answer in
there, which was really wise.
The answer was something along the lines:
Take a laptop and go to the north pole. A night there
lasts 6 months. That’s how you can increase your chances
of learning programming.
We live in this time where we want everything in a matter of
seconds.
We want fast food, fast cars, six-pack abs in 6 days, etc.
That’s the mindset that we have most of the time and we expect
the same thing to be in other areas as well.
However, the real mastery comes from a lot of work and
dedication.
You have Peter Norvig, the director of research at Google
suggesting
you to learn to program in 10 years because rushing isn’t
going to be worth it:
“In 24 hours you won’t have time to write several
significant programs, and learn from your successes and
failures with them. You won’t have time to work with an
experienced programmer and understand what it is like to
live in a C++ environment. In short, you won’t have time
to learn much. So the book can only be talking about a
superficial familiarity, not a deep understanding. As
Alexander Pope said, a little learning is a dangerous
thing.”
If you mention that to people, they may not like it, but
that’s the actual reality.
You cannot just jump from printing a few “Hello World”
statements in the console and expect to build the next Google
the other day.
I am not denying the fact that you could implement a really
nice application in a few hours, but that doesn’t come that
fast.
There is a
developer
who has already implemented 10 applications in 10 hours in one
sitting, but that’s not the result of one-night learning. He
learned a lot until he managed to pull that off.
It takes time to learn something really well.
The more you do something, the more likely you are at getting
better at it, which results in an improvement of your
performance, and the cycle repeats.
Now that you have read that, do not get too overwhelmed with
the long journey ahead of you though.
“You don’t set out to build a wall. You don’t say ‘I’m
going to build the biggest, baddest, greatest wall that’s
ever been built.’ You don’t start there. You say, ‘I’m
going to lay this brick as perfectly as a brick can be
laid.’ You do that every single day. And soon you have
a wall.”
Now, instead of asking yourself whether you can learn
programming in 1 night, a better question would be:
What is one small but valuable thing that I could learn
tonight?
People complain that it can take over a year to learn
to become a developer.
Come on people.
Becoming
a Doctor takes about a decade *and* you have to deal
with bodily fluids.
— Well Paid Geek 🚀💻 JavaScript (@WellPaidGeek)
July 2, 2020
If you have been interested in learning about practical Deep
Learning, it’s very likely that you have already stumbled upon
the free courses offered by fast.ai.
People coming from languages such as Java or C++ to Python may
have been used to write many lines to do something that can be
done in just one line in Python.
One such thing is list comprehension which is about the
opportunity to compress many commands that can be used to
manipulate list elements in just one line.