12 best online courses in computer science for beginners in 2021

In these running worlds, we are under pressure to update ourselves. We must compete to prove. There are more sources on the internet to improve and gain knowledge. Are you looking for online courses in computer science ? and still struggling to find the best platform that can enhance your skills then you are on the right place to find out the top courses.

Many E-learning websites are providing many free courses which give you job opportunity with high salary, so you need to choose your path and go ahead without any doubts.

Some people take the course only based on money. It is not a good approach to choose the courses. Some criteria you need to consider are:

Affordability is important while choosing courses. Not all the courses available are free of cost. You need to pay for certain courses. Some sites give free content but certification might not. The next thing is customer rating, people who already complete the courses give feedback about that in the comment section, so before choosing any courses, you must read the comment section. Not all the certifications are valid, and they won’t give you any job opportunities. Professional or educational certification is needed.

Here are some best online courses in computer science available on digital platforms and it help you to choose best courses.

Top Online courses in Computer Science for students

1) Accelerated Computer Science Fundamentals:

Accelerated Computer Science Fundamentals best online Computer Science Courses

This course is provided by the University of Illions and the eLearning website Coursera. By this course, you get knowledge in run time analysis, algorithms, hash tables, tree (data structures), and object-oriented programming. This specialization course provides more information about the MCS entrance exam. There are three courses, after completing you get a sharable certificate. It needs 3 months to complete. Average study hours of 5 hours in a day. The level is intermediate. You can easily access from Coursera website and gain knowledge.

The University of Illions known for its integrity and coursera learning website is popular in computer science.

2) Programming for Everybody (Getting Started with Python)

Programming for Everybody (Getting Started with Python) best online Computer Science Courses

Python become the most popular language in this computer world. It is easy to learn.

This course is provided by the University of Michigan and the e-learning website Coursera. By learning this course, you get knowledge on various topics. ie. Python, Json, XML, Python Syntax and Semantics Basic Programming Language, Programming Database (DBMS), Tuple Web Scraping, Computer Programming Data Structure, Tuple Web Scraping, SQLite, SQL.

It east too affordable just to enrol on this course on a website and you can access it to learn. Once you complete all the courses you gain the specialization certification.

3) Machine Learning

Machine Learning

Machine Learning is part of AI. AI runs the world now.

By learning Machine Learning you can gain knowledge of various fields like automatic machines, sensors machines and effective web search. Students who are interested in artificial intelligence must get knowledge of machine learning. It helps to get job opportunities in top companies.

By learning this course Logistic Regression Artificial, Neural Network Machine Learning (ML), Algorithms Machine Learning. It is easy to enrol. Approximately 60 hours needed to complete this specialization course provided by Standford university. If You are beginner and searching for Machine Learning then we recommend you have a look at The Ultimate Guide to Machine learning in 2021.

4) Introduction to computer science and programming

Introduction to computer science and programming

This course is offered by the Massachusetts Institute of technology. This course target people who have little knowledge or no knowledge of programming. Coding is now in trend, people will get through. By learning this course, you get knowledge about how programming works and helps to understand programming in computer science.

The course has all lecture materials and easy to access. This is one free course every computer engineer beginner can access and get the wisdom.

5) Learn the art of mobile development

Learn the art of mobile development

We can’t see people without mobile phones. Mobile development is one top trending courses. It gives you a valid job with a high salary. This course is provided by Harvard University, have two parts helps to get a professional certificate. You get various knowledge on HTML, python, CSS, javascript, etc. It costs 26,700 for getting the full program experience. By learning the entire course, you get a knowledge of complete app-building on your own.

It is an intermediate course level, while beginners get more knowledge and fuel for more way.

6) IBM data science professional certificate

IBM data science professional certificate

Data scientist are the ones who are in high demand. This certification has 10 courses to complete once you complete all the courses you get the professional certificate. By learning this course, you get knowledge of python and various data analysis software tools.

This course is provided by IBM and Coursera. It is easy to access and gain wisdom. It is a beginner course so it needs no prerequisites. It gives you a good level of knowledge of data science.

7) Operating systems from scratch-part1

Operating systems from scratch-part1

Without the knowledge of operating systems, you did not be a good computer engineer. This course is provided by Udemy one good e-learning website. By learning this course, you get knowledge on concepts of operating systems and how it works, CPU scheduling and memory allocation techniques. You get familiar with this topic. It is beginner level so it’s very easy and basic are available.

You can easily access this course from Udemy e-learning website and a point of 9 will provided for this course.

8) Operating system from scratch-part2

Operating system from scratch-part2

This course is available on the Udemy e-learning website. This a first in two-part course series. In this course, you learn about operating systems. Important in machine learning is memory, here, you can learn memory management. And wide knowledge on allocation strategies, memory strategies, paging.

It needs 8.5 hours to complete the course. It has 5 articles and completing all the courses you get the completion certificate.

9) Computer science 101-master the theory behind programming

Computer science 101-master the theory behind programming

His course is available on the Udemy e-learning website. Without knowing fundaments how can you work on the computer? So, this course provides knowledge on computer fundamentals.it helps you to work on any kind of programming knowledge. By learning this course, you can understand the core of algorithms and when to use them and not. Will able to compare the programs.

It has 20 articles and a lecture video of 20 hours. So, approximately you need 25 hours to complete this course. After completing you get the certificate by mail.

10) Computer science 101-intro to java and algorithms

Computer science 101-intro to java and algorithms

This course is available in Udemy. It gives the basic knowledge of the java programming language. By learning this course, you get knowledge on java, algorithms, object-oriented programming, selection statement loops, fundamentals of OOP, computer science, the basic syntax to expressions, methods and arrays, advanced OOP concepts.

It has 9 articles, 14 hours of downloadable videos and 7 download sources. Approximately you need 18 hours to complete this course. After completing the assignments, you get the certificate of completion.

11) Programming with a purpose

Programming with a purpose

This course provided Princeton University and an e-learning website Coursera. By learning this course, you get knowledge on programming principles, algorithms, java programming.

It is a beginner level course. So, you can easily access and gain knowledge.  programming is the new way of learning now. This course helps you to learn programming language fundamentals and the basic of programming language. Approximately it needs 88 hours to complete the course. After completing the specialization, you get the certificate of completion. You can afford it free of cost.

12) Computer architecture

Computer architecture

This course provided by Princeton University and the e-learning website Coursera. By learning this course, you can learn or get knowledge on the architecture of complex microprocessors.

By knowing the architecture, you can easily access the inner things easily. So, this is the best course for getting knowledge of computer architecture. This course is completely free you can access it directly without any amount of money. This is an advanced level of course learning. Approximately it needs 11 weeks to complete. Quite it is long but it gives various knowledge and helps to understand the basics for the beginner.

Computer science is a growing field which gives not only various knowledge but a job with a high salary. The prestigious what people need. By learning you get developer skills and the skills needed in this technological world.

Here we discussed all the best courses for the beginner of computer science, but various sources available on the internet you get knowledge free don’t worry about the certificate. Knowledge speaks not certification. Improve and update you with a wide knowledge of computer science skills. This growing field gives you money and respect from people. Learning skills is easy but practising is important now, without practice you won’t able to follow the content. So, practice, hard work to learn skills in demand. Computer science is easy to learn but the hard worker can sow off skills here. Make your best don’t blame the world.

Share

Leave a Reply