What Is AI, ML, and Data Science: What’s the Difference and Which Should Be Studied?

4 mins readUpdated on May 20, 2026 13:27 IST
Think of it as three circles, one inside the other.Artificial Intelligence is the biggest circle. AI teaches machines to think, decide, and act — things only humans used to do. The car that parks itself, the app that detects a tumour, the assistant that answers your questions — all of that runs on AI. Machine Learning sits inside that circle.
Think of it as three circles, one inside the other.
  • Artificial Intelligence is the biggest circle. AI teaches machines to think, decide, and act — things only humans used to do. The car that parks itself, the app that detects a tumour, the assistant that answers your questions — all of that runs on AI.
  • Machine Learning sits inside that circle. Rules are not written for an ML system — it picks them up on its own by processing large amounts of data. That playlist Spotify just made? ML built it. The fraud alert the bank sent at 2 AM? ML caught it.
  • Data Science sits slightly to the side. It is less about building smart machines and more about understanding what mountains of data actually mean. Data Scientists dig into what already happened and why. ML and AI engineers use that foundation to figure out what happens next.
Where the Jobs Are — India in 2026
The numbers are worth knowing before choosing a path.
India currently has three times more Data Science openings than AI and ML roles. That makes Data Science the faster route to the first job. According to NASSCOM, need for AI and Data Science professionals has doubled in the past three to five years — and roughly  51% of roles in these fields still go unfilled because trained professionals are simply not available. That gap is the opportunity.
At entry level, Data Science roles pay between ₹6–10 LPA. ML engineers start at ₹8–15 LPA. AI engineers typically start at ₹6–12 LPA but climb the fastest — experienced professionals in generative AI and deep learning are commanding anywhere from ₹45 LPA to over ₹1 crore at senior levels.
Top hirers include Google, Microsoft, Amazon, TCS, Infosys, Flipkart, Razorpay, and a fast-growing list of AI-first startups.
 
What Skills Does Each Field Need
  • Data Science runs on Python, SQL, and statistics, with visualisation tools like Tableau and Power BI rounding things out. One skill people underestimate — you need to translate your findings into plain language for colleagues who have never opened a dataset in their lives.
  • Machine Learning demands stronger mathematics — linear algebra, calculus, algorithms — alongside Python and frameworks like Scikit-learn.
  • Artificial Intelligence goes deepest.  Python, neural networks, deep learning frameworks like TensorFlow and PyTorch, and a serious comfort with advanced mathematics is needed
  • If numbers are not a strong suit, Data Science is the gentler starting point. If student's enjoy building things that learn on their own, ML and AI will keep them engaged for years.
How to Choose
  • Pick Data Science for faster employment, have a stats or commerce background, or enjoy solving business problems with data.
  • Students can pick Machine Learning if they want to build systems that improve on their own and are comfortable going deep on mathematics and engineering.
  • Student's can pick Artificial Intelligence if they are drawn to generative AI, research, or deep tech — and are ready for the steepest learning curve of the three.
The smartest sequence in 2026 is to start with StudentsData Science, move into ML, then specialise in AI. Chase the foundations before you chase the hype.
 
How Shoolini University Prepares for These Careers
  • Shoolini University's Yogananda School of AI, Computers and Data Science is one of the more seriously built programs for students targeting these fields. The university is ranked No. 3 in Engineering in the Times Higher Education World University Subject Rankings — which reflects research output and technical depth, not just size.
  • The BTech CSE program with specialisation in Data Science or AI and Machine Learning is built around real tools from day one. Students work directly on platforms through collaborations with AWS, IBM, Google Digital Academy, and Bosch — the same environments that companies expect graduates to know when they walk in for interviews.
  • The research infrastructure is substantial — 11 Centres of Excellence, 104 laboratories, a dedicated XR and AI Research Centre, and lab partnerships with IIT Kanpur and Punjab Engineering College. The One Student One Patent policy pushes students to take their research beyond the classroom and convert it into something tangible.
  • Faculty at Shoolini bring experience from NIH, NCI, Berkeley, Stanford, Oxford, IISc, and the IITs. That combination of academic depth and industry exposure is rare in a single program.
  • For students concerned about fees, merit-based scholarships are available.
 
So, Which One Is Right?
Data Science is getting in the industry faster. ML and AI give a higher salary. India needs over a million trained professionals across these three fields — and more than half of those roles are currently unfilled.
Pick the path, build real skills, and start with a program that teaches about tools from semester one. Students searching for the best BTech CSE Artificial Intelligence course or BTech Data Science program in India can visit shooliniuniversity.com to view courses, fees, and scholarship options.

 

Note: The views expressed in this article are of Shoolini University and do not reflect/represent those of Shiksha. 
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Answered a month ago

The median placement package as per Shiksha for Punjab Agricultural University is 4,20,000. Whereas at Shoolini University, it is INR 3,00,000 (median) and INR 6,00,000 (the highest). For more details, aspirants must download the placement report of both the universities.

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Chandeep Singh

Contributor-Level 10

Answered a month ago

Punjab Agricultural University has different fee for each  M.Tech specialisation.  The fee for M.Tech Remote Sensing & GIS is INR 70,000. However, it might increase or decrease as per the university fee policy. Whereas, Shoolini University charges between INR 6.38 lacs and INR 6.48 lacs.

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Chandeep Singh

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Answered a month ago

Punjab Agricultural University give admission in the M.Tech course based on marks obtained in PAU-MET entrance exam. Whereas, Shoolini University offers admission based on marks obtained in CUET PG and GATE exam.

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Chandeep Singh

Contributor-Level 10

Answered 2 months ago

Shoolini University located in Solan Himachal Pradesh is a top tier private research driven university known for its strong focus on biotechnology, engineering & management. It is ranked among top private universities in India holding high positions in QS & Times Higher Education rankings. It boasts

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Rakshit Prabhakar

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Answered 2 months ago

Shoolini University has its position among India top higher education institutions securing 3rd rank in India & maintaining its place in Top 500 globally in the Times Higher Education & World University Rankings 2026. University also achieved 135 global rank in Research Quality highlighting its grow

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Rakshit Prabhakar

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Answered 2 months ago

Shoolini University has retained its position as No.1 Private University in India according to QS World University Rankings 2026 released by global higher education analysts Quacquarelli Symonds. University has also made significant leap in global rankings.

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Rakshit Prabhakar

Contributor-Level 10

Answered 2 months ago

Shoolini University is generally considered better than Maharaja Agrasen University in terms of rankings, research & industry recognition. Shoolini is highly ranked No. 1 private university in India per Times Higher Education with strong focus on research while MAU in Solan is a newer institution of

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Rakshit Prabhakar

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Answered 2 months ago

Yes, Shoolini University is one of the best colleges for MBA. The students get placed in one of the top companies like Cognizant, Polaris, LG Electronics, Genpact, Code Brew, Net Solution,  and more. The highest package in 2024 was INR 42 lacs per annum. 

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Chandeep Singh

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