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πŸ‘Œ HTML & CSS
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πŸ‘ŒJavaScript
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πŸ‘Œ PHP
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πŸ‘ŒAll About Coding
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πŸ“Œ Computer science is
the study of computers 
and computing as well as their theoretical and practical applications.

πŸ“Œ Computer science applies the principles of mathematics, engineering, and logic to a plethora of functions, including algorithm formulation, software and hardware development, and artificial intelligence.

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πŸ“ŒComputer science (also called computing science) is the study of the theoretical foundations of information and computation and their implementation and application in computer systems.

One well known subject classification system for computer science is the ACM Computing Classification System devised by the Association for Computing Machinery.

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About this course

πŸ“Œ A broad and robust understanding of computer science and programming

πŸ“Œ How to think algorithmically and solve programming problems efficiently
Concepts like abstraction, algorithms, data structures, encapsulation, resource management, security, software engineering, and web development

πŸ“Œ Familiarity in a number of languages, including C, Python, SQL, and JavaScript plus CSS and HTML

πŸ“Œ How to engage with a vibrant community of like-minded learners from all levels of experience

πŸ“Œ How to develop and present a final programming project to your peers
An overview of computer science

πŸ’Ž Computer science is the study of the theory, experimentation, and engineering that form
the basis for the design and use of computers.

πŸ’ŽComputer science is the study of the theoretical foundations of information and
computation, and of practical techniques for their implementation and application in
computer systems.

πŸ’ŽIt is the scientific and practical approach to computation and its applications and the
systematic study of the feasibility, structure, expression, and mechanization of the
methodical procedures (or algorithms) that underlie the
πŸ“Œacquisition,
πŸ“Œrepresentation,
πŸ“Œprocessing,
πŸ“Œstorage,
πŸ“Œcommunication of,
πŸ“Œand access to information.

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Its fields can be divided into a variety of theoretical and practical disciplines.

πŸ“ŒComputer graphics:
emphasize real-world visual applications

πŸ“ŒProgramming language theory: considers various approaches to the description of
computation, while the study of computer programming itself investigates various
aspects of the use of programming language and complex systems.

πŸ“ŒHuman–computer interaction: considers the challenges in making computers and
computations useful, usable, and universally accessible to humans.

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🧲 What is computer ?

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An electronic device for storing and processing data.
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A computer is a machine that can be programmed to carry out sequences of arithmetic or logical operations automatically.
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A computer is a programmable electronic device that accepts raw data as input and processes it with a set of instructions (a program) to produce the result as output.
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Data are units of information, often numeric, that are collected through observation.
In a more technical sense,

data are a set of values of qualitative or quantitative variables about one or more persons or objects, while a datum (singular of data) is a single value of a single variable.

πŸ“ŒData is raw, unorganized facts that need to be processed.

πŸ“Œ It is a collection of symbols that represent a thing, a concept or an event.

πŸ“Œ It is any collection of figures that are arranged in general accessed principle or
convention.

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Data Processing

Data processing, manipulation of data by a computer.

πŸ’Ž It includes the conversion of raw data to machine-readable form, flow of data through the CPU and memory to output devices,

πŸ’Žand formatting or transformation of output.

πŸ’ŽAny use of computers to perform defined operations on data can be included under data processing.

πŸ“Œ It is the process of rearrangement of collected data in to our desire.

πŸ“Œ It is the process of collecting, arranging and representing of a given fact in accordance
with sets of rules.

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What is Information

πŸ’ŽWhen data is
πŸ“Œprocessed,
πŸ“Œorganized,
πŸ“Œstructured
πŸ“Œor presented in a given context so as to
make it useful, it is called information.

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Data Processing Cycle 

πŸ“Œis term used to explain the sequence of steps or process used to process the raw data and turn it into readable form and generate meaningful information.

πŸ“ŒWhen the input is Information the process
is called Information Processing instead
of data processing.

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Evolution of computer system from a user’s point of view

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