Data Science Logo

Data Science Online Course

Course Ratings

Trained 15000+ Students  | 40+ hrs course duration | 15+ hrs assignment duration | Exams conducted after topic completion

Key Features :

Course Duration

40-50 Hours

Live Projects


Certification Options


Training Format

Online Live Training

How to keep Social Distancing?
Enroll with us to learn Data Science from home.

Join our Instructor-Led Online, interactive session.
Learn from Certified working experts.

Online Data Science Training at 3RI Technologies​

Data Science Course

Today more and more companies are starting up their opportunities to data science, unlocking its potential and enhancing the value of a data scientist who knows how to ridicule actionable insights from gigabytes of data. And then it is also clear that there is tremendous value in data processing & analysis, and this implies more and more requirements for data scientists.

Now, What is Data Science?

Data science is a massive branch of field that uses scientific methods, methods, algorithms, and systems to derive knowledge and insights from structural and unstructured data. Data science is whole and sole about data mining, artificial intelligence, machine learning, big data, etc.

3RI Technologies Data Science Online training gives you broad exposure to key concepts and tools from Python, R to Machine Learning, and more. Hands-on labs and project work bring these concepts to life with our instructors and training proficient's to guide you along the entire course. You will expertise yourself in all the tools and systems used by Data Science Professionals. This course includes training in Python, Statistics, Apache Spark & Scala, Tableau, and all the other renowned and related technologies.

With 3RI's Data Science online program, you will also learn programming languages, machine learning algorithms, and more. Take this opportunity and hone yourself with all the latest technologies now. Become an expert Data Scientist today. At the end of this course, you will receive 3RI Technologies' certificates in the Data Science courses on the learning path. These certificates will indeed act as adding your skill sets as an expert in Data Science and all its aspects. Also, this certificate will add a plus point while applying for extraordinary opportunities.

Key Features

  • 100% Job Assistance
  • Certified Course
  • 24/7 Support & Access
  • Flexible Timings
  • Career Development
  • Extra Activities, Sessions
  • Soft-skill Development Sessions


  • 40-50 Hours


  • Basic knowledge of Python programming language.
  • Basic knowledge of Database (SQL) and files (MS Excel, CSV, etc.)
  • Basic high school Algebra and Geometry


  • Developers looking for a career switch and aspiring to become Data Scientists.
  • Students pursuing their graduation/post-graduation and to make their career in the Data Analytics / Data science field.
  • BigData Professionals.
  • Professionals who want to understand machine learning.
  • Professionals working on Data and Business Analysts

Online Data Science Course Syllabus

1. Fundamentals of Data Science and Machine Learning
  • Introduction to Data Science
  • The need for Data Science
  • BigData and Data Science’
  • Data Science and machine learning 
  • Data Science Life Cycle
  • Data Science Platform
  • Data Science Use Cases 
  • Skill Required for Data Science
2. Mathematics For Data Science
  • Linear Algebra
    • Vectors
    • Matrices
  • Optimization
    • Theory Of optimization
    • Gradients Descent
3. Introduction to Statistics
  • Descriptive vs. Inferential Statistics
  • Types of data
  • Measures of central tendency and dispersion
  • Hypothesis & Inferences
  • Hypothesis Testing
  • Confidence Interval
  • Central Limit Theorem
4. Probability and Probability Distributions
      • Probability Theory
      • Conditional Probability
      • Data Distribution
      • Binomial Distribution
      • Normal Distribution

1. An Introduction to Python
  • Why Python, its Unique Feature and where to use it?
  • Python Environment Setup/shell
  • Installing Anaconda
  • Understanding the Jupyter notebook
  • Python Identifiers, Keywords
  • Discussion about installed modules and packages
2. Conditional Statement, Loops, and File Handling
  • Python Data Types and Variable
  • Condition and Loops in Python
  • Decorators
  • Python Modules & Packages
  • Python Files and Directories manipulations
  • Use various files and directory functions for OS operations
3. Python Core Objects and Functions
  • Built-in modules (Library Functions)
  • Numeric and Math’s Module 
  • String/List/Dictionaries/Tuple
  • Complex Data structures in Python
  • Python built-in function
  • Python user-defined functions
4. Introduction to NumPy
  • Array Operations
  • Arrays
  • Functions
  • Array Mathematics
  • Array Manipulation
  • Array I/O
  • Importing Files with Numpy
5. Data Manipulation with Pandas
  • Data Frames
  • I/O
  • Selection in DFs
  • Retrieving in DFs
  • Applying Functions
  • Reshaping the DFs – Pivot
  • Combining DFs
    • Merge
    • Join
  • Data Alignment
6. SciPy
  • Matrices Operations
  • Create matrices
    • Inverse, Transpose, Trace, Norms , Rank etc
  • Matrices Decomposition
    • Eigen Values & vectors
    • SVDs

7.  MatPlotLib

  • Basics of Plotting
  • Plots Generation
  • Customization
  • Store Plots
8. SciKit LearnBasics
  • Data Loading
  • Train/Test Data generation
  • Preprocessing
  • Generate Model
  • Evaluate Models

1. Exploratory Data Analysis
  • Data Exploration
  • Missing Value handling
  • Outliers Handling
  • Feature Engineering
2. Feature Selection
  • Importance of Feature Selection in Machine Learning
  • Filter Methods
  • Wrapper Methods
  • Embedded Methods
3. Machine Learning: Supervised Algorithms Classification
  • Introduction to Machine Learning
  • Logistic Regression
  • Naïve Bays Algorithm
  • K-Nearest Neighbor Algorithm
  • Decision Tress (SingleTree)
  • Support Vector Machines
  • Model Ensemble
    • Bagging
    • Random Forest
    • Boosting
    • Gradient Boosted Trees
  • Model Evaluation and performance
    • K-Fold Cross Validation
    • ROC, AUC etc…
4. Machine Learning: Regression
  • Simple Linear Regression
  • Multiple Linear Regression
  • Decision Tree and Random Forest Regression
5. Machine Learning: Unsupervised Learning Algorithms
  • Similarity Measures
  • Cluster Analysis and Similarity Measures
  • K-chical Clustering
  • Principal means Clustering
  • HierarComponents Analysis
  • Association Rules Mining & Market Basket Analysis
6. Text Mining
  • Basics
  • Term Document Matrix
  • TF-IDF
  • Twitter Sentiment Analysis

Need Course Assistance

Clear your doubts before enrolling for the course, call our advisor.

Data Science Online Training - Projects

  • Machine Learning end to end Project blueprint
  • Regression predictive modeling – House Price Prediction
  • Classification predictive modeling – Binary Classification
  • Widespread coverage for each Topic
  • Various Approaches to Solve Data Science Problem
  • Pros and Cons of Various Algorithms and approaches

Data Science Online Training- Upcoming Events

10 SEP, 2020 – 10 OCT, 2020
07:00 AM IST

10 SEP, 2020 – 10 OCT, 2020
07:00 AM IST

10 SEP, 2020 – 10 OCT, 2020
07:00 AM IST


3RI Technologies Certificate

Data Science Online Course FAQ'S

Being a Data Scientist is one of the most distinguished professionals in any IT industry. In today's market, Data Scientists are expensive and in demand. As a Data Scientist, you are expected to know the business problem, design a data analysis strategy, collect and format the required data, apply algorithms or techniques using the correct tools, and make recommendations backed by data. Also, you will have many opportunities which will help you promote faster and easier.


3RI Technologies presents the best online training course for Data Science. The course is intended starting with all the basics to advancing the knowledge into data science. There are many reasons to choose 3RI Technologies for this course, but the most famous ones are mentioned below:

  • Real-time project execution, activities & assignments.
  • Interactive sessions
  • Implement your idea about data scientist
  • Implement your algorithms in machine learning
  • 24/7 support & access
  • Get to understand some concepts of Big Data Hadoop


There is no such hard and fast to apply for this course, nor are there any criteria. Anyone who is willing to advance there career or planning to switch their career and start a new career in Data Science can apply.

  • A Data Science position demands a deep understanding of all the tools & technologies used by a data scientist with proficiency. And this profession has enormous opportunities and a stable career. Anyone who is engaged in data science and analytical frames can go for this course and be willing to promote their career or change their career path. But, to make it more clear, let's check the list of professionals who can apply for this data science online training course.

    • Analytics Managers
    • Business Analytics
    • Banking & Finance Professionals
    • IT Professionals – Developer, Tester, etc.
    • Supply Chain Network Managers


Every part of Data Science – starting from the basics till the advanced technologies and tools - everything will be taught at 3RI Technologies, and the detailed description of all the sessions, modules, and topics covered is given in the brochure below.

Almost more than 80% of 3RI Technologies Learners have been promotion, work location, lateral transfers & new job offers. Our certification is well recognized in the IT industry. It is well established to use them in any corner of the world to claim your knowledge level gained at 3RI Technologies for learning Data Science.

Once you sign-up with 3RI Technologies, you are accessible to our whole portal and will get 24/7 support and access advantage. The team will help you in resolving queries and doubts during and after the course as well. So, no need to worry if you have any types of queries – we are just a call away. (Contact us link)


Apply now and learn from the industry experts and receive career guidance, followed with placement assistance. With 3RI Technologies, you will also get a chance to get abroad into the recruitment process of the market's best MNCs.

Data Science Online Course Reviews
Gitika Rane
Gitika Rane
Read More
A good place to learn Data Science. The faculty is trained and experienced. Supportive Staff. The learning provides insights into other modules as well as industry-related functions which really helps you in cracking the interviews. Excellent experience!!!
Meet Shahane
Meet Shahane
Read More
Great place for Online certification into Data Science. The faculty & management were exceptionally helpful. The instructor had a thorough practical experience which he included in his teaching methodology. I landed up a job within 1 month of the completion of my certification.
Read More
Good Institute for Data Science Online Training, Great Learning Experience, Professional Trainers, Good Placement Assistance, Got opportunities in MNCs.

Request More Information.