Data Science Training - Online Course ✦

Learn from the best, build real-world projects, and get placement-ready for a successful data science career!

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Live
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Expert
Mentors
4 Months
For Weekdays
5 Months
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1:1
Doubt Sessions

Trained 50,000+ professionals across 12 countries

4.7/5 from 2,950+ verified students

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Unlock the power of Data Science Course

Data Science is one of the most impactful fields today. It helps businesses uncover hidden patterns, predict outcomes, and make smarter decisions with data. From healthcare to banking, every industry is adopting data-driven strategies. With tools like Python, R, and SQL, you can analyze and model large datasets. Data Science empowers you to solve real-world problems with precision.

Data Scientists are in high demand due to their ability to merge technical skills with business insights. Using Machine Learning, AI, and visualization tools, they transform raw data into actionable knowledge. This course prepares you to work with modern tools like Tableau, Power BI, TensorFlow, and PyTorch. With these skills, you’ll be ready to step into top data roles.

Our Learners, Our Pride
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Upcoming Classes

Learn data science training course along with live projects with 100% career guidance. We designed our course to help you become a data science expert.


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Why Choose Our Data Science Course?

Industry-aligned Curriculum

Based on frameworks used at Amazon, Google, IBM

Capstone with Real Business Use-Cases

(healthcare analytics, finance, e-commerce)

Mentorship & Career Support: 1:1

mentoring, mock interviews, resume & LinkedIn guidance

Flexible & Affordable

EMI plans, weekend / evening batches

Lifetime Access + Updates

Course materials, labs, and datasets updated regularly

Hands-on Learning

Work with Python, R, SQL, TensorFlow, PyTorch, Tableau, Power BI

Data Science Training Features

01.

Beginner to Advanced Curriculum

A structured course covering statistics, Python, ML, AI, visualization, and MLOps — designed for all levels.

02.

Multi-Tool & Multi-Platform Learning

Hands-on training with Python, R, SQL, Tableau, Power BI, TensorFlow, PyTorch, and cloud platforms.

03.

Efficient & Practical Learning

Real-world projects and case studies reduce learning time and improve problem-solving skills.

04.

Minimal Technical Prerequisites

No prior programming knowledge required — we teach you step by step with mentor guidance.

05.

Concept Clarity & Applications

Complex topics like Machine Learning and Deep Learning are explained with industry examples.

06.

Capstone Project & Job Readiness

End-to-end capstone project + career bootcamp to prepare you for high-demand data roles.

Who Can Enroll Data Science Course
Software Testing Course Online

Freshers / Graduates →

Fresh graduates in engineering, mathematics, statistics.

Software Testing Course Online

Working Professionals →

IT / Analytics / Business professionals looking to switch.

Software Testing Course Online

Non-Technical Background →

Professionals from non-technical backgrounds wanting to learn.

Software Testing Course Online

Analytical Thinkers →

Anyone with a foundation in basic mathematics & logical thinking.

Our Training Process

  1. 1 Course Joining

    Enroll &
    Onboard

  2. 2 Introduction to EdTech

    Instructor-led
    Live Sessions + Labs

  3. 3 Sessions on Weekends

    Assignments &
    Mini Projects

  4. 4 Doubt-Clearing Session

    Capstone Project
    + Mentorship

  5. 5 Marathon Session

    Bootcamp: Mock,
    resume, profile review

  6. 6 Interview Preparation

    Post-course Alumni
    Support + Job Assistance

Request a Callback
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Skills You Will Learn
  • Basics of Data Science
  • Python & R Programming
  • Data Wrangling & SQL
  • Statistics & Probability
  • Machine Learning Algorithms
  • Deep Learning & Neural Network
  • Natural Language Processing (NLP)
  • Data Visualization
  • Big Data & Cloud Tools
  • Model Deployment with MLOps
  • Business Problem Solving
  • Capstone Project Implementation

Benefits Beyond upskilling
LinkedIn

LinkedIn Profile Optimization

Mock Interview

Mock Interview and Assessments

GitHub

Enhance Your GitHub Portfolio

Mentorship

Personalized 1 to 1 Mentorship

Resume Writing

Resume Writing & Optimization

Interview Prep

Interview Preparation Sessions

ENROLL NOW
Listen to Our CEO & Founder

Babu Manickam – Founder & CEO, Testleaf

Babu Manickam is the visionary founder of Testleaf, a leading software training and consulting company with over 16 years of excellence in shaping careers. With a strong passion for quality engineering, automation, and AI-driven testing, he has mentored thousands of professionals, empowering them to transition into successful IT careers. His mission is to make cutting-edge technology accessible and practical for learners, while driving innovation in the world of software testing and automation.

    The #1 Data Science Training Program; Here’s Why?

  • Data ScienceTraining in Chennai 4.9 Star Rating
  • Selenium Training in Chennai 3,003 Google Reviews
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How important is Data Science Training?

Data Science is the backbone of modern decision-making. It helps organizations analyze massive datasets, identify trends, and make smarter business moves.

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Best way to learn Data Science

Data Science is one of the most sought-after skills today and essential for modern business.

Launching Date: —

Short Bio about - Data Science Trainers

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Babu Narayanan
Manickam

CEO & Founder

25+ Years of Industry Expert

With over 7 years of experience in data science and machine learning, Babu has led data initiatives at Fortune 500 companies and helped thousands of professionals transition into successful data science careers.

His practical approach to teaching complex concepts has made him one of the most sought-after instructors in the industry. Babu specializes in making data science accessible to beginners while maintaining the depth required for professional success.
Become a Certified Data Science Pro ✦
  • Achieve certification in just 4 months
  • Learn through real-world projects & capstone case studies
  • Get expert mentor guidance every step of the way
  • Suitable for freshers, working professionals & career returnees

Start Today with Testleaf – Don’t wait. Data won’t.

Certificate of Completion preview

Course Modules & Skills You’ll Learn ✦

Foundations & Mathematics
⏱ 4 Hrs
    Stories That Inspire
    Hear from our learners who turned ambition into achievement
    ★★★★★
    Loved by 3000+ students
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    I’m truly grateful to Testleaf Institute for shaping my career in software testing. The hands-on, industry-focused training in Manual Testing (Deepika Ma’am), Automation Testing (Vinod Sir), and Communication Skills (Sindhu Ma’am) gave me the clarity, confidence, and skills to land a job quickly. Thank you once again, Deepika Ma’am, Vinod Sir, and Sindhu Ma’am.
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    “I'm exited to share my experience at Test leaf, where I completed the Non-IT to IT certification program. The course was incredibly informative, and the faculty were knowledgeable and supportive. The program's structure and hands-on approach helped me transition from a non-IT background to a career in IT. I'm grateful for the opportunities I've gained since completing the program. Highly recommend Test leaf to anyone looking to make a career switch! 5/5 stars.”
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    GokulMay - 2025 | Non - IT
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    “I had a wonderful experience at Testleaf while completing Automation Testing with Selenium WebDriver and Java. Special thanks to Saranya for her excellent teaching and patience, and to Anbu Raj and Harrish for their constant support in clearing doubts and guiding me through assignments and marathon sessions. The daily quizzes, weekly quizzes, and coding reviews on the EdTech platform were engaging and helped me learn new things. I now feel more confident in automation testing thanks to the entire team’s guidance.”
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    NeshmaApr - 2025 | Selenium
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    “Joining TestLeaf was one of the best decisions in my career. With guidance from Vineeth, Udhay, and Saranya, I bridged my skill gaps, upskilled effectively, and now hold three job offers to choose from. Grateful to the entire team for their constant support.”
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    PreetiApr - 2025 | Playwright
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    “I have completed Selenium with Java Testing course. It was a great learning experience and which was very useful. The course structure was well-organized and our mentor, bhuvanesh Covered all the topics from scratch to advanced concepts. Overall, I would highly recommend this course to join who interested in selenium.”
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    SharanJune - 2025 | Selenium & Java
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    “The course covered all the important aspects of Selenium, including WebDriver basics, TestNG, Maven, Page Object Model, and framework design. After completing the course, I feel confident to work on Selenium automation and manual testing projects and attend interviews.This course definitely enhanced my career prospects. I would highly recommend Testleaf to anyone looking to learn Selenium and start a career in automation testing,manual testing. It’s the best place to build strong foundations and practical skills.”
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    SundarAug - 2025 | Selenium & GenAI
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    “I recently completed the Selenium WebDriver course in the weekend batch at TestLeaf. The trainer, Saranya, explained both basic and advanced concepts very clearly and covered framework-level techniques in great detail. Additionally, the mentor support during weekdays was excellent, as they helped clarify doubts whenever needed. The interview session was also very useful, providing valuable insights and ideas. The course also includes lifetime access to recorded sessions, which is useful for revisiting topics.”
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    “Great experience with Selenium and GenAI training at TestLeaf! Thanks to Mr. Bhuvanesh for clear, practical teaching and real-time examples, and to Ms. Saranya for patient, thorough doubt clarification. The support team ensured a smooth, collaborative learning journey. Highly recommended for anyone starting in automation!
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    ThavamaniFeb - 2025 | Selenium & GenAI
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    “I would like to say thank you too all Test leaf staff, trainers and technical assistance for their dedication on coaching and for hands on or practice session helping to clear the doubt and blocker's. I am now confident to handle not only Java but also Selenium, Bdd, and not forgetting TestNg.
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    SrinivasMar - 2025 | Playwright
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    “One of the finest institute for testing course. I joined weekend batch for automation testing selenium web driver course in testLeaf under Mar - April batch. My trainer Saranya covered almost all required topics for testing from scratch to advance concepts and framework as well in slow and steady pace. Easily understandable for even beginner too .. The mentor suport is good, when ever we have doubts we can schedule a mentor connect in ed tech platform which is really usefull. Mentors are always ready to clarify the doubts.
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    “I completed the Selenium Automation course and GenAi at this centre and found the training to be highly professional and well-structured. The instructor demonstrated strong command over the subject and focused on practical implementation. The course materials, assignments, and guidance provided were instrumental in enhancing my skills. I highly recommend this course to aspiring automation testers."
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    Journey Of Our Learners
    Meet the learners who transformed goals into success
    Aadhitya img

    Aadhithya

    • Gen AI And Other 6 Programs
    • Lead SET, Freshworks
    Anirudho img

    Anirudho

    • Gen AI And Other 2 Programs
    • SDET III, Comcast
    Arun img

    Arun Charles

    • Gen AI And other 5 Programs
    • practice Head, Venzo
    Calvin Festus Emmanuel img

    Calvin Festus Emmanuel

    • Gen AI And other 5 Programs
    • AvP, Rocketlane
    Jayaraman img

    Jayaram

    • Selenium + 6 Programs
    • Architect, Hexaware
    Lakshminarayanan img

    Lakshminarayanan

    • Gen AI And Other 6 Programs
    • Lead SET, Freshworks
    Maheshwaran img

    Maheshwaran

    • Selenium + 4 Programs
    • Lead Engineer, Elixr Labs
    Muraleedaran img

    Muraleedaran

    • Selenium + 5 Programs
    • Lead SDET, Rocketlane
    Padmavathy img

    Padmavathy

    • Gen AI And Other 3 Programs
    • Senior QA, Ciklum
    Sunil Kumar Sukesan img

    Sunil Kumar

    • Gen AI And Other 3 Programs
    • Test Manager, PwC
    Govindaraj M img

    Govindaraj M

    • Gen AI And Other 3 Programs
    • Test Manager, Blackberry
    Gangadaran img

    Gangadaran

    • Gen AI And Other 4 Programs
    • Test Manager, PS

    Alumni Spotlight: Journeys to Success

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    Frequently Asked Questions
    + Will I get placement support after the Data Science program?
    to hiring partners in Data Science, Analytics, and AI.
    + What job roles can I apply for?
    After completion, you can apply for roles such as Data Analyst, Business Analyst, Data Scientist, Machine Learning Engineer, and AI Specialist.
    + Do you guarantee a job after the course?
    We don’t guarantee jobs, but we ensure you are job-ready with portfolio projects, case studies, and interview training. Most learners get opportunities through our hiring network.
    + What is the average package offered for fresh Data Science graduates?
    Freshers usually start with ₹4–8 LPA, while professionals transitioning into Data Science can command higher packages depending on experience.
    + What is the fee for the 4-month Data Science course?
    The fee is structured to be affordable and competitive, with flexible payment options.
    + Can I pay in installments?
    Yes, we offer monthly EMI options to make it easier for learners.
    + Do you offer scholarships or discounts?
    Yes, merit-based and early-bird discounts are available.
    + Is the syllabus the same for EMI and one-time fee learners?
    Yes, all learners get the same course, projects, and placement support, regardless of payment mode.
    + Who will teach the Data Science modules?
    Our mentors are industry experts working as Data Scientists, ML Engineers, and AI professionals in leading companies.
    + How will mentorship help me in Data Science?
    Mentors will guide you through hands-on projects, case studies, and career advice tailored to Data Science.
    + Will I get 1-on-1 mentorship sessions?
    Yes, we provide personalized 1:1 mentorship along with live doubt-clearing support.
    + Do mentors also help with interview preparation?
    Yes, mentors conduct mock interviews, project reviews, and coding test preparation to help you crack Data Science roles.
    + Do I need coding knowledge before joining?
    No, we teach Python, SQL, and statistics from scratch.
    + What tools and technologies are covered?
    You’ll learn Python, SQL, Pandas, NumPy, Tableau, Power BI, Scikit-learn, TensorFlow/PyTorch, Docker, and Generative AI (ChatGPT, RAG).
    + Is the program online or offline?
    It’s a 100% live online program, with recordings available for revision.
    + What projects will I complete?
    You’ll complete 5+ mini projects (EDA, ML, NLP, Visualization) and 1 capstone project (end-to-end ML + deployment).

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