If you want to get into coding, there are chances that you’ll come across several problems that could be discouraging, mainly in tutorials owing to your lack of previous experiences in programming. Even the programming classes for beginners might appear difficult if you are not aware of the below-mentioned basic programming concepts.
3. What is computer programming?
Computer programming or in short programming is a process that leads to a
formulation of a computing problem to be run by computer programs. A
source code is written in one or many programming languages.
Top 8 Programming Concepts You Should Know in 2017 for beginners:
1. Variables
I want to start with first programming concepts as a variable. They are like
boxes can hold various things at various times. This is one of the most basic
elements of programming. In short, a way to refer something such that you
could use it in a line of code:
You might develop a variable to store age of a person and call it ‘age’
May develop a variable to store user’s name and call it ‘username’
You can develop a variable to count how many times a thing happened and
call it ‘counter’
7. 5. Arguments or parameters
Arguments are necessary to make your formula.
Functions and methods need ingredients to work, each called an argument or
parameter.
These appear in parentheses that follow the name of the function.E.g.
len(“Paul”)
len(myname)
The len function will give you the length of whatever argument is mentioned in the
parentheses.
In the first instance, there is a string “Paul”. The result here is 4 (4 characters).
In the second instance the argument is a variable — myname — so the result will
vary based on what that variable has at that moment. If myname is “Bradshaw”, the
result will be 8 (8 characters).
Some functions and methods use above one parameter, each one separated by a
comma. And some parameters are optional. At several times, the parentheses are
left empty like so: ready (). Again, this should be mentioned in the docum
8. 6. Libraries
Libraries are for collections of many functions and methods which help
you to do more than you can with only the basics of the coding language.
If you consider a problem, it appears as if someone has created a library
to deal with it: sketching a map; getting information from a number of
web pages; transforming a document; creating animations or effects.
Hence, there is a useful tip to search for your problem, the language
you’re learning or using, and the word ‘library’, e.g. ‘javascript mapping
library’.