BCA Vs. B.Tech (CS) Vs. B.Sc (Computer Science): What are the Differences?

BCA Vs BTech CS Vs BSc Computer Science What are the Differences

Topic We Cover: BCA Vs. BTech (CS) Vs. BSc (Computer Science)

1. Basic Difference BCA vs BSc. CS vs B.Tech CSE
2. What are BCA, B.Tech CS, and B.Sc Computer Science?

  • Bachelor’s of Computer Applications (BCA)
  • Bachelor of Science in Computer Science [B.Sc (CS)]
  • Bachelor of Technology in Computer Science [B. Tech (CS)]
  • Duration for BCA/B.Sc/B.Tech?

3. Eligibility for the BCA/B.Sc/B.Tech?
4. Subjects Required in Class 12
5. Differences in Course Structure & Curriculum
6. Top Colleges for BCA, B.Tech CS, and B.Sc Computer Science
7. Admission Criteria

  • BCA (Bachelor of Computer Science)
  • B.TECH (CSE)

8. Higher Education Opportunities
9. What are the Career Opportunities after Each?
10. Major Computer Science Trends
11. Conclusion

Computers have utterly revolutionized modern life, becoming an essential part of work and relaxation. Taking an abundant role that computers play, the Study of Computers is also diverse and jobs are available in numerous fields.

It has only happened in the last few decades, that everything in the world has begun to revolve around computers and technology. Everything that is ‘in and trending’ is technology or computer related, be it Artificial Intelligence (AI) or the Internet of Things (IoT) or Cloud Computing. The Field of Computer Science is very large and provides the students with a multitude of options that are in high demand in this advanced technological world. 

If you are curious about working in one of the numerous Fields of Computers, you may have heard of the three most popular courses: BCA, B.Sc Computer Science, and B.Tech Computer Science (CS).

As all three courses are computer-based, it may become confusing on how to differentiate between them and how to identify which is best suited to you. Don’t worry, regardless of BCA, B.Sc Computer Science, and B.Tech CS having common study topics, there is plenty of variation between them. These differences are visible in their admission process, course structure & curriculum, and career opportunities.

This article is all about the Difference Between BCA vs B.Sc Computer Science Vs B.Tech Computer Science and it explores both the courses, their similarities, and differences in detail. So, Read on to learn more!

Basic Difference BCA vs BSc. CS vs B.Tech CSE


BSc. (CS)

B.Tech (CSE)

3 Year’s Under Graduate Program

3 Year’s Undergraduate Program

4 Year’s Undergraduate Program

BCA is a purely professional Course

B.Sc. CS is an Academic Course

This is also an academic cum Professional Course.

BCA is easier then B.Sc. CS or B.Tech

B.Sc. CS needs a solid Physics & Math Background, and a little tough.

B.Tech also Need Solid Physics, Chemistry, and Math Background, and this is a tough course, needs focused learning and support.

BCA is a software programming course armed with the knowledge of scripting and programming languages like C, C++, Java, PHP, etc.

B.Sc. syllabus also has C, C++, Java, and PHP but not detailed versions, just an overview, because it is majorly focused on the Concept of core Computing & Fundamentals which Makes you learn new future technology easily. This course will create a strong foundation if you are going to enter in the Computer field.

This program prepares graduates with detailed knowledge of software as well as hardware, integrating fundamentals from basic mathematics, physics & management by applying analytical thinking.

BCA is a purely application-oriented program.

BSc. CS is a program of core computing.

Where B.Tech CSE you can say is a More Detailed/depth Version of B.Sc. CS.

What are BCA, B.Tech CS, and B.Sc Computer Science?

The three, BCA, B.Tech CS, and B.Sc. Computer Science is all about the study of computers, but that is mostly where the similarity limits.

Bachelor’s of Computer Applications (BCA)

Bachelor in Computer Application i.e. BCA is the course designed specifically for students who are interested in learning computer languages. BCA is a 3-year undergraduate degree course aim attention at the computers’ applications. As the focus is mainly on the various computer applications, understanding hardware functioning and the technicalities is not essential. Topics studied include the basics of computer programming, web-based applications, and multimedia systems. Most BCA Graduates opt for a 2-year Masters of Computer Applications (MCA) Degree Course.

Bachelor of Science in Computer Science (B.Sc CS)

B.Sc Computer Science is a 3-year undergraduate degree, specializing in computer science. The curriculum of this degree majorly focuses on the basic concepts of computer science and technological implementations of computers, providing you with a strong academic foundation in the field of computer science. Major topics include Disk Operating Systems, Control Structures, and Programming Concepts.

This course teaches the students about computer applications but it doesn't cover coding in detail whereas B.Tech Computer Science is all about coding.

Bachelor’s of Technology in Computer Science (B.Tech CS)

  1. Tech Computer Science is a 4-year undergraduate professional course, which is essentially a degree in the Field of Engineering with a specialization in computer science in more depth as compared to B.Sc Computer Science. The B.Tech CS including concepts of hardware, software, and applications- all fall under this course. In India, B.Tech Computer Science was one of the first courses offered in the field of computer science and has immense prestige. Major topics in this course include Data Structures, Operating Systems, Computer Architecture,  Database Management Systems, and Digital Circuits & System.

Duration for BCA/B.Sc/B.Tech?

  • BCA: 3 Years
  • B.Sc: 3 Years
  • B.Tech: The duration of this course is 4 Years & if a candidate go for a dual Degree Course then it requires 5 Years

Eligibility for the BCA/B.Sc/B.Tech?


  • Minimum 55% marks in 12th standard.
  • There are no other eligibility criteria for BCA. No need for min. marks in individual subjects of PCM. In fact, for BCA students from Arts and Commerce can also apply.

B.Sc Computer Science Eligibility Criteria

  • In order to apply for B.Sc Computer Science admission, candidates need to appear for engineering entrance exams such as JEE (Joint Entrance Exam), VITEEE, BITSAT, basis which the varsity decides the scores of the candidates and accordingly invites them for further rounds. Whether a candidate will get an interview call or not, depends upon the scores of the entrance examinations.
  • The academic qualification needed to pursue a Bachelor of Science (Computer Science) is a 10+2 certificate, minimum marks being 44% to 60%. The requirement of B.Sc Computer Science varies from institute to institute.
  • To pursue B.Sc in Computer Science, students must have passed class 12th Board in Science stream with Physics, Chemistry, and Mathematics as compulsory subjects.

B.Tech Computer Science Eligibility Criteria

  1. Open category: 50%
  2. Backward category: 45%
  3. Most Backward: 40%
  4. SC/ST: Passed in 12th Exams.

Subjects Required in Class 12

The subjects required in Class 11th & 12th is an essential distinguishing factor between BCA, B.Sc Computer Science, and B.Tech CS.

BCA: To be eligible all you need is to pass class 12th from any stream for the BCA course. While some institutes require you to have studied mathematics in Class 11th & 12th, it is not mandatory for every institute.

B.Sc Computer Science: To fulfill the eligibility criteria for the B.Sc Computer Science course, you need to pass from the science stream in Class 12th, with physics, chemistry, and maths as mandatory subjects.  

  1. Tech Computer Science: Likewise to B.Sc Computer Science, to be eligible for B.Tech CS, you need to pass out from the science stream in class 12th, and have studied physics, chemistry, and maths.

Differences in Course Structure & Curriculum

The major difference between the Three Computer Courses is their area of focus. While BCA thinks about closely on applications of computers, B.Sc Computer Science puts importance on concepts and B.Tech CS is based on in-depth programming and software/hardware knowledge.

Get Updated Review ( Voice Based Alumni Feeback)

  • Check Review (Alumni Feedback) - Lovely Professional University - [LPU] – Click Here
  • Check Review (Alumni Feedback) - Amity University – Click Here
  • Check Review (Alumni Feedback) - University of Petroleum and Energy Studies [UPES] – Click Here
  • Check Review (Alumni Feedback) -Ansal University – Click Here
  • Check Review (Alumni Feedback) - Chitkara University – Click Here

Here is a list of subjects that are typically taught in the 3 courses:


  • Digital Computer Fundamentals
  • Interpersonal Communication
  • Financial Management
  • Mobile Applications
  • Computer Graphics and Animation
  • Cyber Law
  • Multimedia Applications
  • Embedded Systems

B.Sc Computer Science

  • Programming Fundamentals Using C++
  • Computer System Architecture
  • Data Structures
  • Design and Analysis of Algorithms
  • Database Management Systems
  • Internet Technologies
  • Theory of Computation
  • Computer Graphics

B.Tech Computer Science

  • Programming Fundamentals Using C++
  • Web Technologies
  • Management Systems
  • Multimedia Technologies
  • Applied Mathematics
  • Applied Physics
  • Applied Chemistry
  • Database Management Systems/Data Mining
  • Theory of Computation
  • Engineering Mechanics
  • Algorithm Analysis & Design

Top Colleges for BCA, B.Tech CS, and B.Sc Computer Science

Here are a few leading institutes for the three courses.


B.Sc Computer Science

B.Tech Computer Science

Admission Criteria

After knowing the basic Difference between BCA, B.SC. CS & B.Tech CSE you must be curious to know the admission requirements for these courses. Let’s take a look at admission requirements for BCA, B.Sc., and B.tech courses.

BCA (Bachelor of Computer Science):

  • Students from any stream- Arts, Commerce, Science are eligible for this course.
  • No Percentage barrier but still you must have 50%+ in 12th Class as you are going to join a technical course.
  • Good Command of English Language Reading, writing skills required as most of the Universities offers this program in English Medium Only.


  • Need Physic Chemistry Math in 12th Class with above 50% marks from a recognized board.
  • English Fluency (Better Command on Reading, Writing in the English Language).
  • Below-average students are not suggested to join this course, as this is based on Physics and Math foundation, Most of the Universities and Colleges look for a 60% above score however 50% of marks in 12th are enough for admission in some colleges.
  • No Entrance Test is Compulsory.


  • Physics, Chemistry, and Math is Compulsory Subject required for B.Tech Admission, normally 50% and above marks are considered for the admission, subject to clearing JEE. Marks % varies from College to College, most reputed colleges look for a higher percentage.
  • B.Tech applicants are required to clear the National Level Joint Entrance Exam known as JEE. Almost all the Colleges across India require clearing JEE Entrance Exam for admission in B.Tech.
  • After clearing the Entrance for BTech, a student can pursue any branch of engineering as per their interest from- CSE, Mechanical, Chemical Engineering, Electronics, Civil, Automobile Engineering, Aerospace, Biotechnology, Food Technology, Biomedical Engineering, Information Technology, Electronics, and Computer Engineering or any other.

Higher Education Opportunities

Higher education is no longer a dull option, but an attractive opportunity to further knowledge and gain an edge in the market. After BCA and B.Sc. Computer Science the Higher Education Options are similar since both are 3-year degree courses. Your options include M.Sc Computer Science, MCA, MS, or even mgmt.. courses such as an MBA or Post-Graduate Diploma.

However, you would need additional studies as M.Tech is available after 12th and 4 years of study if you are curious about M.Tech as a BCA or B.Sc Computer Science graduate.

If you follow a 4-year B.Tech Computer Science course, you have the option of pursuing higher studies in M.Tech, MS, or management courses. MCA is generally not recommended as the B.Tech CS course is all-inclusive and would have already covered the majority of appropriate subjects.

Deciding to Pursue Higher Education is a personal decision, however, experts advise to pursue a Master’s degree or further studies after a BCA or B.Sc Computer Science, while a B.Tech CS is thought-out to be a broad and complete course in itself.

What are the Career Opportunities after Each?

Career Opportunities after BCA

There are Unlimited Career Opportunities for a BCA degree holder, considering the wide applications of computers across industries, whether you want to work in a private-sector job, a government job, or self-employment. Job profiles suitable for you such as programmer, system analyst, game developer, system manager, network designer, web designer, technical associate, and IT technical support developer. After BCA the various Industries considered for work with the extent of financial institutes and manufacturing to education and multimedia.

Career Opportunities after B.Sc Computer Science

The strong foundational concepts of Studying B.Sc Computer Science will make you eligible for a variety of roles across industries, and also aid you in understanding new technologies when the need arises. Among the various job, profiles are software engineers, program analysts, DTP operators, IT project managers, developers, and programmers. You can work in areas including software development companies, system maintenance centers, the banking sector, consultancies, government agencies, electronic equipment manufacturing companies, and more.

Computer Science is not only one of the most lucrative career options but also requires a lot of analytical skills, and students pursuing it are respected for the same. There are numerous jobs in the field of computer science available for students who have Pursued B.Sc Computer Science. Some of them are:

  • Database Administrator: The profile includes planning of capacity, configuring systems, designing databases, monitoring performances, and recovering data. A person who has a passion for problem-solving would do really well in this field. The minimum salary for this job profile ranges between Rs.3 lakhs- 4 lakh per annum.
  • Games Developer: A games developer specializes in the development of video games and is well aware of all the processes and disciplines pertaining to the video games creation. Passion for art and animation will work here. The basic salary for a fresher is roughly Rs. 2 lakh per annum.
  • Information Systems Manager: The profile includes implementing IT in the organization and managing a team of IT professionals. They are mainly responsible for directing and planning activities. A person must have basic managerial skills in order to excel in the Field of Information Systems Management. The initial salary is between Rs.1 lakh-2 lakh.
  • IT consultant: IT consultants take care of all the consulting activities in the organization. Business and technology consulting, computer consulting all form a part of it. The initial salary can be Rs.4 lakh.
  • Web Designer: This profile is all about performing high applications, working on the interface- front end and back end. The starting salary for a web designer is Rs.1.5 lakh.
  • Systems Analyst: The role of a systems analyst involves an analysis of complex processes and implementing information systems. The starting salary is from Rs.3 lakh onwards.
  • Applications Analyst: They are very exact about conduct testing. Their work includes locating potential problems and solving them in the best possible method. As an Applications Analyst, the salary that one can expect is Rs.4 lakh.

After Pursuing B.Sc in Computer Science, one can also choose to pursue M.Sc Computer Science, MCA, IMCA, MBA, etc. With an MCA or M.Sc Computer Science, candidates can get jobs in IT companies. Most of the IT companies provide candidates with opportunities to go abroad. Candidates with an M.Sc and MCA can also opt for government jobs.

Career Opportunities after B.Tech Computer Science

B.Tech Computer Science Graduates are in great demand and are generally hired straight from campus. Since you would gain in-depth information of programming, software, designing, and hardware you have an array of job profiles to choose from. The job profiles include working as an application developer, software engineer, network engineer, software developer, programming analyst, test engineer, hardware engineer, and CAD engineer. You can work with engineering firms, IT/software companies, government PSUs, and sales and marketing firms, among others.

As a computer engineer, a person can make various choices in both the private and public sectors. Depending upon the skill set, the person can choose any of the following job profiles:

  • Software Engineering: This job involves a lot of coding and programming. The principles of software engineering are applied to design, develop and maintain computer programming. The starting salary is roughly Rs.3 lakh per annum.
  • Banking Jobs: Client’s databases can be maintained and software can be built. The starting salary is roughly Rs.1 lakh per annum.
  • Mobile Application Developer: People skilled in Java, C, C++ often take up this job. The starting salary in this field is around Rs.2 lakh per annum.

Major Computer Science Trends

Given below is the list of some of the major computer science trends:

  • Bioinformatics: Bioinformatics is a Trending Field of Science majorly used to understand and study biological data. In this field, certain techniques and tools are accepted and it combines Computer Science, Biology, Information Engineering, and Statistics.
  • Cybersecurity: Cybersecurity is another word for computer security and the jobs related to this field are expected to grow by 28 percent by 2026, as per a leading ranking website. Billions and billions of networks are connected to each other and that is why cybersecurity becomes an important trend. It aims to protect the entire network of data of uncountable users from serious threats, damages, hacks, etc.
  • Big Data Analytics: Big Data in simple terminology is the collection of all the data which is generated at such high speed. The Demand for Engineering Professionals in the field of data has increased tremendously, according to a leading newspaper website.
  • Artificial Intelligence and Robotics: AI and Robotics have come to implementation to study intelligent behavior. AI and Robotics are being widely used in the education sector. AI engineers are data scientists who support machine learning and resolve issues to validate models.


To pursue, whether BCA, B.Sc Computer Science or B.Tech CS is a major matter of decision, so the selection of one course is really tough, as it will most likely reflect in your performance in the course. Acknowledge which aspect of computers you like the most, whether it is application, concept, or theory.

Since the time of Alan Turing, Computer Science has shaped many lives. Computer science graduates get the highest salaries in corporates. The trends in the field of computer science keep on changing and there is a lot of scope for students who take up this field.

Research the top institutes and their respective admissions procedures. To identify which course would suit you, you should analyze your own interests and skills.

Recommended Articles

What is DASA Admission Quota

reviewadda article

The word ‘Indian diaspora’ represents the millions of people who have roots in India and are living in different parts of the world and have playe...

read more ...

Why this University or College Answer

reviewadda article

Let’s have a look at answers to the question, including some unconventional choices. Check them out, pick one that resonates with the message you tr...

read more ...


reviewadda article

Getting into top institutes like IITs, NITs, medical colleges and law schools in India requires cracking prestigious national level entrance exams. Th...

read more ...

Amity vs LPU vs Jain vs VIT vs MIT Manipal vs Amrita vs KIIT vs UPES

reviewadda article

Choosing the top undergraduate engineering school is an important decision that will impact your future employment prospects. Some of the best private...

read more ...

Why India is great country for study

reviewadda article

India offers both Indian and foreign students a wide range of chances since it is a country with many diverse cultures and the birthplace of some of t...

read more ...

Student Discussion

  • Kaleem Khan 2016-08-20 17:33:51

    NRAI provides 100% assistance in placements to its students

    • pixoped548 2021-10-14 20:55:49

      Justin Bartha as Doug is along for the ride and he again disappears before all hell breaks loose in Bangkok, the scene of the crime / wedding. dvr

    • pixoped548 2021-10-04 16:48:02

      I’m impressed, I must say. Genuinely rarely will i encounter a weblog that’s both educative and entertaining, and let me tell you, you could have hit the nail about the head. Your concept is outstanding; the catch is something that not enough folks are speaking intelligently about. I am very happy which i found this at my seek out some thing concerning this. เว็บสล็อต

    • pixoped548 2021-09-25 11:34:32

      Pretty component of content. I just stumbled upon your website and in accession capital to assert that I get actually enjoyed account your blog posts. Anyway I will be subscribing on your augment or even I achievement you get right of entry to persistently fast. [Reply] EMF Protection

      • pixoped548 2021-11-06 10:19:02

        There are some fascinating points in time in this article but I don’t know if I see all of them heart to heart. There may be some validity but I’ll take hold opinion till I look into it further. Good article , thanks and we would like more! Added to FeedBurner as properly cleaning Clovelly

      • pixoped548 2021-10-25 16:18:58

        Youre so cool! I dont suppose Ive read anything similar to this prior to. So nice to uncover somebody with many original applying for grants this subject. realy appreciation for starting this up. this fabulous website is one area that is required on-line, someone with a bit of originality. useful project for bringing new things to the world wide web! casinorerole.xyz

      • pixoped548 2021-10-17 10:42:11

        Greetings! I know this is kinda off topic but I was wondering which blog platform are you using for this site? I’m getting sick and tired of WordPress because I’ve had issues with hackers and I’m looking at options for another platform. I would be fantastic if you could point me in the direction of a good platform. 카지노사이트

      • pixoped548 2021-09-28 11:18:38

        Hi. Thank you for making this site . I m working on betting online niche and have found this site using search on bing . Will be sure to look more of your content . Gracias , see ya. :S 온라인카지노

    • pixoped548 2021-09-23 17:02:18

      This web site is my breathing in, very great layout and perfect content material . 메이저사이트

      • pixoped548 2021-11-22 20:56:00

        This is a right blog for anyone who desires to discover this topic. You understand a great deal its nearly difficult to argue on hand (not that I personally would want…HaHa). You certainly put a new spin using a topic thats been discussing for several years. Wonderful stuff, just excellent! casinoer i danmark

      • pixoped548 2021-11-16 18:13:01

        Hey – good weblog, simply wanting around some blogs, seems a reasonably nice platform You Are using. I’m currently using Drupal for a couple of of my websites however seeking to change one among them over to a platform very a lot the identical to yours as a trial run. Anything particularly you’d advocate about it? canadian casino online

      • pixoped548 2021-11-16 13:54:38

        Youre so cool! I dont suppose Ive learn something like this before. So nice to search out any person with some unique thoughts on this subject. realy thank you for starting this up. this web site is one thing that’s needed on the net, someone with a bit of originality. useful job for bringing something new to the internet! best casino online

      • pixoped548 2021-09-30 16:13:46

        i love to do both online shopping and online window shopping for goods and other stuffs.. London News