M.Tech passed out from IIIT Allahabad in 2005.
13 years of IT industry and teaching experience 
GATE qualified in 2004 and 2005 with 98.5%

Chandrasekhar Uddagiri

The course takes you through object oriented programming concepts as well as discuss these concepts with C++ programs.

GATE (Graduate Aptitude Test in Engineering) 2020 & 2021 complete preparation with best educators. Know about the detailed syllabus, best books, exam pattern and dates, previous year question papers a

GATE - Iconic Pro

English

Object-Oriented Programming using C++

C Programming

Programming & Data Structure

CS & IT

GATE - CSIT, DSAI & Interview Preparation

GATE, ESE and IIT-JAM

Ace the toughest competitive and government exams in India 

Test Preparation

In this session we understand 
1. How C++ programming is different from C language. 
2. Difference between procedural and object oriented programming .
3. Major drawback of procedural programming with a sample example.

Intoduction

The presentation illustrates the course objectives and outcomes.
It shows course topics and contents.
Few insights have been given about c++ programming language where it differs with c programming.

Introduction to Course Contents

Fundamentals of programming paradigm  and design strategies

Fundamentals of OOP Paradigm

This session will brief on various OOP concepts. It will discuss in detail about difference between class and object

Object Oriented Programming Concepts

We write our first c++ program and discuss the drawbacks
We then convert it to class program
Every line of code is explained in detail.

C++ Class Program

We discuss Syntax of class definition, member function definition,  Object instantiation, Call to member functions and online functions.
Students will also understand various access specifiers

Structure of a c++ class

You will learn
Classification of functions 
Passing data to functions
Function over loading
Concepts in this session

Working with functions

You will learn about different storage classes for variables

Working with variables

Introduction to constructors and destructors. Types of constructors and sample program to demonstrate that.

Constructors and destructors

Understand constructor overloading and copy constructors with relevant programs

Constructor overloading and copy constructor

1.Nested classes
2.Object composition 
3.Anonymous objects
4.Programs to illustrate these concepts

Nested classes and object composition

Understand meaning of pointers
Reference and de reference pointer and sample programs

Pointers in c++

Understand operators used for DMA in c++
Programs to allocate memory for objects and member variables using DMA

Dynamic memory allocation

Meaning of this pointer
Using this pointer to resolve clash between members and arguments 
Using this pointer to return the object

This pointer

Definition of friend function 
Properties of friend function 
Programs on friend function

Friend functions

Friend class
Program to demonstrate friend class
Quiz questions

Friend class

Explained difference between compile time polymorphism and run time polymorphism 
Sample program to overload + operator on complex class

Compile time polymorphism

Operator Overloading

Overloading binary operators using friend functions

Overloading operators using friend functions

Demonstrate post increment and pre increment operators using member function
Demonstrate post decrement and pre decrement operators using friend functions

Overloading ++ and -- operators

Programs on Overloading istream and ostream operators

Overloading istream and ostream operators

Quiz questions
Descriptive questions and program

Mid examination

Understanding inheritance 
Syntax for derived class 
Modes of inheritance

Inheritance

5 types of inheritance. 
Program to test multiple inheritance

Types of inheritance

Programs on inheritance types

Different real life scenarios are discussed to design inheritance based class programs

Quiz on inheritance types

Virtual base classes 
Program to demonstrate the working of mulit path inheritance 
Program to demonstrate order of constructor and destructor calls in inheritance

Virtual base class

Parameterized base class constructor calls from derived class constructor 
Short comi he of inheritance.

Parameterized constructor call for base class

Program to demonstrate base class pointer referencing derived class object .
Overview of inheritance. 
Exercise program.

Base class pointer references derived object

Function overriding 
Program on overriding 
Overriding at run time
Definition of virtual function

Runtime polymorphism

Virtual functions 
Program to demonstrate virtual function 
Virtual constructors and destructors

Virtual functions, Virtual constructors and destructors

Pure virtual functions.
Abstract base classes
Programs

Abstract methods and abstract base class

Definition.
Try catch blocks
Syntax
Sample programs on exception handling

Exception handling

Programs on exception. 
Exception of class type.
Terminate and unexpected functions

Programs on exception handling

Handling derived class exceptions.
Rethrowing exceptions.
Advantages of exception handling.

More programs on exception handling

Definition. 
Function overloading vs template functions 
Macros vs template functions 
Program.

Generic programming

Function templates.
Programs for overloading and recursion.
Generic sorting.

Function templates

Class template definition. 
Syntax
Program on array class.
Pros and cons of templates
Exercises.

Class template

Programs on function overloading and bank transactions.

Solved c++ programs

Programs using this pointer, parameterized constructors in base classes, friend functions and deep copy using copy constructor and overloaded = operator.
Program on pointer to a class.

Solved programs-2

Definition of static members.
Use of static or class variables 
Sample programs

Static member variables

Static member functions 
Program to demonstrate static member functions

Static member functions

Definition of streams.
Various headers to work with files.
Functions on stream objects. 
Modes of opening a file.
Sample program

Files and streams

Working with text files

Standard Template Library- String Class

Container called vector.
Program on vector

STL- Vectors

Introduction to List.
Introduction to Iterator.
Program on List

STL- LIST

Types of containers.
Types of Algorithms. 
Derived containers. 
Program on maps

STL - MAPS

Unit 1 revision

Unit 1 continued

Unit 2 a

Unit 2 b

Unit 2 c

Unit 2 d

Unit 2 e

Unit 2 f

Unit 3 a

Unit 3 b

Unit 3 c

Unit 3 d

Unit 4 a

Unit 4 b

Unit 4 c

Unit 4 d

Unit 5 a

Unit 5 b

Unit 5 c

Unit 6

Unit 6 continued

Code HELLOSONU01 | 8+ Years Teaching Exp. in GATE CS IT & GATE DS AI on Unacademy | Mentored 2 Lakh+ Students | Produced Rankers Under 500

Sweta Kumari

This course will solve some of the very important problems asked on GATE Exam on Tree Traversals of Data Structures.

(Hindi) Data Structures : Tree Traversals Related Problems for GATE Exam

In this course, I will discuss Arrays in C with some GATE PYQs along with the basic concepts. The course will be beneficial for GATE Aspirants.

(Hindi) Array in C With Concepts and PYQs: GATE (CS and IT)

This course will cover Queue in Data Structures for GATE (CS & IT) Aspirants. In this course, I will be explaining Queue Operations and its implementation using Array & Linked List.

(Hindi) Queue in Data Structures - GATE (CS & IT)

This course will cover total Previous Year Questions From Tree topic of Data structures asked in GATE Exam.

Lessons

69 lessons • 14h 15m

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Intoduction

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Introduction to Course Contents

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Fundamentals of OOP Paradigm

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Object Oriented Programming Concepts

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C++ Class Program

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Structure of a c++ class

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Working with functions

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Working with variables

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Constructors and destructors

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Constructor overloading and copy constructor

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