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Learn Data Structures and Algorithms for Free

This free self-paced course will enhance your skills in Data Structures and Algorithms

This online free DSA course is designed by industry experts to help you build a strong foundation in Data Structures and Algorithms and make you industry-ready. You will learn about C data types, how to use C functions, arrays, linked lists, structure and union, and more to become a successful Developer in IT.

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ENROLL FOR FREE

This course includes:

  • 9 Hours of self paced learning
  • Quizzes and Assignments
  • Lifetime Access
  • Enroll now and get certified

About the Free DSA Course

Intellipaat's Data Structures and Algorithms Free course will help you learn Data Structures in C and master various aspects of C basics, Basic I/O in C, C Instructions, Data Types, Control Instructions, Functions, Recursion. You will also learn concepts like Strings, Arrays, Data Structures and more. With this free course, you will gain hands-on experience in Data Structures and Algorithms in C by engaging in several real-life projects and assignments. So, get the best out of this free course, and kick start your journey as a Developer! Read More

Skills you will learn in this DSA Course Free

C Program Structure

Input/output in C

C Instructions

C-Data Types

C- Control Instructions

Functions in C

Pointers and Arrays

Dynamic Memory Allocation

Linked List

Tree and Searching

Sorting

Free DSA Course Curriculum

Basics of C and Data Structures

  • About Computer – CPU, ALU, Register, Cu, Primary Memory, RAM, ROM, Cache Memory, Memory terms, Input Devices, Output Devices, Storage Devices
  • Computer Languages: 1. Low Level Language, 2. Machine Language, 3. Assembly Language, 4. High Level Language
  • Number Systems: Conversion of Decimal to Binary,  ASCII
  • Compiler and Interpreter: Compiler Diagram, Interpreter Diagram

First C Program

  • C Program Structure
  • Program building C program
  • Practice and Exercise Questions

  • Input/output in C,
  • Formatted Output with printf
  • Format Conversion specifies scanf
  • Practice & Exercise Questions

  • Types of instructions
  • Arithmetic Instructions
  • Three types of Arithmetic Instructions: Integer mode Arithmetic Statement, Real mode Arithmetic Statement, Mixed mode arithmetic statement
  • Associativity of operators, Examples
  • Practice Questions & Exercise Questions

  • C Data types
  • Void type
  • Declaration
  • Definition and Initialisation
  • Variable Qualifier
  • Operators
  • Practice & Exercise Questions

  • Types of control instructions
  • The decision control structures
  • The conditional operator
  • The case control structure
  • The switch case control
  • Why break is needed in switch case
  • What is the use of break keyword
  • Practice & Exercise Questions

  • Explain Functions
  • Structure of C program
  • Structure of C function
  • Practice & Exercise Questions

  • Define Recursion
  • Recursive function
  • Recursion vs. Iteration
  • Practice & Exercise Questions

  • Explain Pre-processor
  • Program flow
  • Advantages of Pre-processor
  • Pre-processor directives
  • Predefine Macros
  • Practice & Exercise Questions

  • Accessing Array elements,
  • Passing array to a function,
  • Two dimensional Array
  • Practice & Exercise Questions

  • Memory presentation of string
  • Lets print some string
  • Operations on String
  • Practice & Exercise Questions

  • Structure vs. Array
  • Declaring structure
  • Example of structure
  • Initialisation
  • Accessing structure variable
  • Array of structure
  • Passing Structure in function
  • Structure vs. Union
  • Practice & Exercise Questions

  • File I/O
  • Reading and writing from file
  • Reading and writing in file
  • Example for writing a file
  • Binary file I/ O
  • Example for binary I/O
  • Practice & Exercise Questions

  • Pointer Arithmetic
  • Pointer Arithmetic and Array
  • Advice and precaution
  • Summary
  • Practice & Exercise Questions

  • Arrays from pointers perspective
  • Multi Dimension Arrays
  • Write a program to input a matrix in print it
  • Practice & Exercise Questions

  • Explain Dynamic Memory Allocation
  • How to allocate memory dynamically
  • Practice & Exercise Questions

  • Linked list
  • Linked List Terminology
  • Creation of link list
  • Traversing link list
  • Practice & Exercise Questions

  • Binary tree terminology
  • Tree traversal
  • Practice & Exercise Questions

  • Sorting Applications
  • Some sorting Methods
  • Bubble sort
  • Quick sort
  • Practice & Exercise Questions

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DSA Course Free Certificate

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Career Transition

Yogesh Kumar

Yogesh Kumar

Senior Software Engineer | Gurgaon

Hear My Story
Consultant to Tech Profile

This training helped me gain the right skills to make a career switch from a consultant to a Senior Software Engineer. The knowledge of Hadoop and the right tools was the main reason for my transition.

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Associate Consultant

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Senior Software Engineer

Poojitha Pastham

Poojitha Pastham

Sr. Software Engineer | Hyderabad

Non Tech to Tech

Even after being from a non-tech field, I attained the necessary skills to become a Senior Software Engineer through this program. The major concepts were taught with ease and in lucid language, along with real-life projects.

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Assistant Manager

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Sr. Software Engineer

Er. Sushil Kuvind

Er. Sushil Kuvind

Software Engineer | MP

Hear My Story
100% Salary Hike

Intellipaat training helped me make a career switch from a Developer to a Software Engineer with a 100% hike even during the pandemic. The best part was the job assistance and mentoring sessions.

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Developer

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Software Engineer

Sawal Jain

Sawal Jain

Associate Consultant | Pune

Developer to Consultant

Post this training, I was able to make a career transition from being a Developer to an Associate Consultant at Capgemini. Intellipaat provides industry-aligned knowledge which has helped me in my current role.

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Software Developer

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Associate Consultant

45% Average Salary Hike

35 LPA Highest Salary

10000+ Career Transitions

400+ Hiring Partners

Reviews and Testimonials

Abhishek Raj

Abhishek Raj

Senior Software Engineer at Datagaps Inc | India

I would like to recommend Intellipaat to all those who are looking to upgrade their careers. My learning experience was great. The opportunity to work on real-world projects helped me get hands-on experience.

Ayush Shah

Ayush Shah

Developer at US Navy | USA

Hear My Story

The main thing with Intellipaat is that there is always someone who is there to answer your questions and clear your doubts regarding the subject matter. This is the most important thing, and it helped me a lot.

Sairam Patrudu Makena

Sairam Patrudu Makena

Application Development Associate at Accenture | India

It was a pleasure being a part of Intelipaat. It is a great platform for beginners who really want to gain knowledge. The work of the trainers and the support staff of Intellipaat was really awesome.

Akinola Obafemi Sanyaolu

Akinola Obafemi Sanyaolu

Project Manager at Tramling, Germany

Hear My Story

You can ask any question, and the trainer is ready to answer you. There are a lot of resources to aid in your learning journey such as study material, WhatsApp group to discuss with your peers, etc. Everything has been made so simple! Read More

Mujeebur Rahman

Mujeebur Rahman

Data Analyst at TCS | India

I really learned a lot during my training with Intellipaat. When the instructors were teaching each point and concept in detail, I realized that spending on it was worth it. The best part is the hands-on training.

Gaurav Saboo

Gaurav Saboo

Senior Client Service Manager JP Morgan Chase & Co.

Hear My Story

The course curriculum is as per the current industry standards. The instructors always explained the topics with real-life examples. Basic to complex topics were made easy to understand. The course was cost-effective.

Melwin Rodriguez

Melwin Rodriguez

Data Specialist, PwC India

Hear My Story

I am from a nontechnical background and wanted to switch careers. Intellipaat helped me make this transition. Their syllabus is extremely good and they provide very good support. They resolve all queries then and there.

Yogesh Kumar

Yogesh Kumar

Technical Analyst, Intersoft Data Labs

Hear My Story

This course helped me to make a career transition to senior software engineer. The course is very diversified and covers all essential topics. I also had access to free courses, which is why I liked Intellipaat.

Data Structures and Algorithms Free Course FAQs

Why should you take up this Data Structures and Algorithms free course?

During the recruitment process, most companies test the candidates’ skills in C programming and Data Structures. Whether you are an Electronics Engineer, a BCA student, or an IT graduate, you will be tested on the skills that we will cover in this course.

This course will serve as the ultimate guide if you want to ensure good job opportunities in the IT industry, mobile app companies, or embedded software organizations and become a leading software professional.

Who should sign up for this free Data Structures and Algorithms course?

The following people can consider applying for this data structures free course:

  • Graduates, undergraduates, or postgraduates who want to build a career in programming in the IT industry
  • Professionals who wish to brush up on their C programming and advanced data structures knowledge

No, there are no prerequisites mandated to take up this online course. All you need is a good internet connection and you are good to start your free Data Structures course immediately.

In this course, you will get to:

  • Learn the basics of C programming
  • Understand and implement various advanced features in C like data types and operators, variables, functions, arrays, linked lists, strings, structures, pointers, and more
  • Get a deep insight into data structures: Binary tree search and different types of sorting
  • Become an expert in C and data structures concepts
  • Execute exercises and solve assignments on programming concepts

You can learn data structures and algorithms for free at home through various online resources like YouTube tutorials, Free C & Data Structures Course from Intellipaat, etc.

DSA is relatively easy. With perfect focus and consistent practice, learners can complete the course with ease and at their own pace.

Yes, the core concepts of data structures and algorithms are the same across languages. The only thing that changes is the syntax that you need to learn and understand the fundamentals.

Learning DSA through these free courses requires a constant investment of time and effort. For learners, it is important to put much interest in completing the free course in 4-8 months.

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