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10                           Introduction to Coding












              Pre-Processing



                    • Understanding Coding                    • Importance of Coding

                    • Why Learn Coding?                       • Coding Environments



          A computer, just like any another machine, receives instructions from us to perform

          some task. These instructions need to be given in a manner and form which the
          computer  can  understand,  carry  out,  and  produce  the  desired  result.  These

          instructions are given to the computer in a form called a Program or Code. The
          process of writing these instructions is called Programming or Coding.


          UNDERSTANDING CODING


          When we want to do some work, there are certain steps involved to complete that
          work. For example, if we want to make a cake, we follow the steps given below:

            1.  Collect all the ingredients needed                       • Get ingredients for cake.

                  to make the cake.                                 1.

            2.  Prepare the batter for the cake.                    2.   • Mix the ingredients together.

            3.  Pour  the  batter  in  a  mould  and                3.   • Bake the cake.
                  bake it in an oven.                                    • Decorate the cake.
                                                                    4.
            4.  After the cake is baked, decorate it.


          Did you notice that the above steps are to be performed in the same sequence every
          time we need to make a cake?

          Similarly, to make the computer do some work, such as perform some calculations

          or print a document on the printer, we need to give instructions to do this in a
          sequential order. Thus, coding is important to provide instructions to a machine in a

          logical way to make it perform the required work perfectly.




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