It isn't important to solve problems, but how you solve is important

A problem can be solved in various manners and we need to find out our best way as of our requirement is necessity for learning algorithms.

1. Viewing of data and its operations without regards of how its implemented is called as abstract data type (ADT)
2. It provides implementation independent view of data

Overview of logical and physical aspects is called as abstraction.

Encoding an algo into a notion of a programming language is called as programming

Computer science is a study of problems which are and aren't computable.