Programming In C

Complete Unit-wise notes following Syllabus

Unit 1: Introduction to Programming in C

Learn the evolution of programming languages, approaches to problem-solving, fundamentals of C programming, data types, operators, control statements, and basic coding concepts.

Key Topics:

  • Evolution of Programming Languages
  • Programming Approaches (Top-down & Bottom-up)
  • Algorithms and Flowcharts
  • Source Code, Object Code, and Executable File
  • Basic Structure of a C Program
  • Data Types in C (Primitive, Derived, User-defined)
  • Operators and Expressions
  • Tokens in C (Variables, Constants, Identifiers, etc.)
  • Type Conversion and Typecasting
  • Control Statements (Decision, Looping & Jump Statements)
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Unit 2: Arrays and Strings in C

Understand array declaration, initialization, and operations such as insertion, deletion, searching, and sorting. Learn about character arrays, strings, and string handling functions used in C programming.

Key Topics:

  • Introduction to Arrays
  • Declaration and Initialization of Arrays
  • Types of Arrays (1D & 2D Arrays)
  • Address Calculation of Array Elements
  • Insertion and Deletion in Arrays
  • Searching Techniques (Linear & Binary Search)
  • Sorting Techniques (Bubble, Selection, Insertion Sort)
  • Introduction to Character Arrays and Strings
  • String Input and Output Operations
  • String Handling Functions (strcat(), strcmp(), strcpy(), strlen())
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Unit 3: Functions, Pointers, and Structures in C

Functions, Pointers, and Structures in C: Learn about defining and using functions, passing parameters, pointer concepts, and structured data types. Understand memory management, function calls, and relationships between pointers, arrays, and structures.

Key Topics:

  • Introduction to Functions and User-Defined Functions
  • Function Declaration and Definition
  • Function Arguments – Actual and Formal Parameters
  • Function Calling Methods – Call by Value & Call by Reference
  • Passing Arrays as Function Parameters
  • Storage Classes in C
  • Introduction to Pointers and Pointer Arithmetic
  • Pointers with Arrays and Strings
  • Structures, Unions, and Their Arrays
  • Pointers with Structures and Enumerations
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Unit 4: File Handling and Preprocessor Directives in C

File Handling and Preprocessor in C: Learn how to work with files for reading, writing, and managing data. Understand file modes, command line arguments, and preprocessor directives used to enhance program functionality and modularity.

Key Topics:

  • Opening and Closing a File
  • File Opening Modes (Read, Write, Append, etc.)
  • Reading from and Writing to a File
  • Copying Contents from One File to Another
  • File Handling Library Functions
  • Command Line Arguments
  • Introduction to Preprocessor Directives
  • Common Header Files in C (stdio.h, conio.h, math.h, stdlib.h)
  • Additional Header Files (setjmp.h, signal.h, time.h, stdarg.h, graphics.h)
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