📍 Classroom Training — Chennai & Coimbatore
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Python for Data Analytics Course in Chennai & Coimbatore — Data Analyst Classes with Placement
Master Python, SQL, Power BI, Tableau & Excel from industry experts. 4-month classroom training with hands-on projects. Data Analyst Certification Course with 100% placement assistance. New batches every 2 weeks.
90K+
Students Trained
73K+
Hiring Partners
64K+
Students Placed
★★★★★
Rated 4.8/5 by 2,400+ students
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⏰ Only 7 seats left for upcoming batch
Livewire Certified
Industry-Recognized Certificate
20+ Yrs Expert Faculty
Not Freshers Teaching Freshers
100% Placement Assistance
Resume + Interviews + Referrals
4 Training Centers
Chennai & Coimbatore
See It For Yourself
Watch What Our Students Say
Real students. Real experiences. No scripts.
Featured — Student Success Story
Lathika — Placed after course
Muralidharan — Career switch
Nishanthi — From non-tech
Our Training Centers
Real Classrooms. Real Training.
Not a Zoom call. Not a recorded video. Walk in, sit down, and learn.
Anna Nagar Center
Padi Center
Velachery Center
Coimbatore Center
Why Cognitec?
Not Another Online Course — Real Classroom Training
We don't sell recorded videos. You learn in a real classroom with real experts.
Classroom Training, Not Pre-Recorded
Learn face-to-face with industry experts. Ask questions, get answers in real-time. No screen fatigue.
Hands-On Projects, Not Just Theory
Work on real-world projects in finance, healthcare, marketing. Build a portfolio that impresses employers.
Placement Assistance That Works
Resume building, mock interviews, direct referrals to 73K+ hiring partners. We don't stop until you're placed.
Faster Path to Data Career — Just 4 Months
No 12-month commitment. Start your Data Analyst career in 4 months. Designed for working professionals who need quick career impact.
Livewire Certified Program
Industry-recognized certificate. Cognitec is an authorized Livewire franchise since 2015.
Doubt Clearing & Revision
Didn't understand something? Come back. Unlimited doubt clearing sessions for every module.
What You'll Learn
Detailed Course Curriculum — 4 Months, 80+ Hours
Complete data analyst skillset — from Excel and SQL to Python, Power BI, and Tableau. Industry-aligned syllabus updated quarterly.
01
Advanced Excel & Spreadsheets (2 weeks · 10 hours)
Topics: Pivot tables, advanced formulas (VLOOKUP, HLOOKUP, INDEX-MATCH, XLOOKUP), conditional formatting, data validation, what-if analysis, macros, VBA basics for automation, Power Query for ETL, dashboards with form controls. Hands-on: Build a complete sales analytics workbook with KPIs and slicers.
02
SQL & Database Querying (3 weeks · 14 hours)
Topics: RDBMS concepts, SELECT, WHERE, GROUP BY, ORDER BY, JOINs (INNER, LEFT, RIGHT, FULL OUTER), subqueries, Common Table Expressions (CTEs), window functions (ROW_NUMBER, RANK, LEAD/LAG), stored procedures, indexing, query optimization. Hands-on: Query a real e-commerce database with MySQL and write reports for business stakeholders.
03
Python for Data Analytics (4 weeks · 20 hours)
Week 1: Python basics — variables, loops, functions, exception handling (no prior coding needed).
Week 2-3: NumPy (arrays, vectorization), Pandas (DataFrames, data cleaning, merging, time series), data wrangling techniques.
Week 4: Matplotlib & Seaborn for visualization, automation scripts, web scraping basics. Hands-on: Build a Python-based customer analytics script.
Week 2-3: NumPy (arrays, vectorization), Pandas (DataFrames, data cleaning, merging, time series), data wrangling techniques.
Week 4: Matplotlib & Seaborn for visualization, automation scripts, web scraping basics. Hands-on: Build a Python-based customer analytics script.
04
Statistics for Analytics (2 weeks · 10 hours)
Topics: Descriptive statistics (mean, median, mode, variance, standard deviation), probability distributions (Normal, Binomial), hypothesis testing, t-tests, chi-square, ANOVA, correlation vs causation, A/B testing methodology, sampling techniques. Hands-on: Statistical analysis on real marketing campaign data using Python.
05
Power BI Dashboards (2 weeks · 10 hours)
Topics: Power BI Desktop interface, data modeling, relationships, DAX functions (calculated columns, measures, time intelligence), Power Query M language, slicers and filters, interactive dashboards, drill-through, bookmarks, publishing to Power BI Service, row-level security. Hands-on: Build an executive sales dashboard for a retail brand.
06
Tableau Visualization (2 weeks · 10 hours)
Topics: Tableau Desktop, connecting to data sources, calculated fields, parameters, dashboards and stories, advanced charts (Sankey, waterfall, gantt), geo-spatial analysis with maps, LOD expressions, dashboard actions, publishing to Tableau Public/Server. Hands-on: Build an interactive HR analytics dashboard.
07
Business Analytics & Reporting (1 week · 6 hours)
Topics: Defining business KPIs and metrics, reporting frameworks, executive storytelling, data-driven decision making, cohort analysis, funnel analysis, retention analytics. Understanding stakeholder communication for analytics deliverables. Hands-on: Build a quarterly business review (QBR) report for a SaaS company.
08
Capstone Project & Portfolio (Final 2 weeks)
End-to-end project: Choose from retail sales analysis, marketing campaign performance, HR attrition prediction, or financial fraud detection. Includes data collection, cleaning in Python/SQL, analysis, dashboard in Power BI/Tableau, and stakeholder presentation. Outcome: GitHub portfolio + project documentation for job interviews.
Tools & Technologies You'll Master:
Microsoft ExcelPower QuerySQL / MySQLPython 3.xPandasNumPyMatplotlibSeabornPower BIDAXTableauJupyterGit/GitHubGoogle Sheets
Course Details
Duration, Certification & Batch Schedule
Transparent course details. Call our counsellor for batch dates and personalized guidance.
⏱️
4 Months
Total Duration
80+ hours of classroom instruction
💼
73K+
Hiring Partners
100% placement assistance included
📜
Livewire
Master Certificate
Industry-recognized credential
Batch Options — Choose What Fits Your Schedule
WEEKDAY MORNING
Mon - Fri · 9:00 AM to 12:00 PM
Ideal for full-time students, freshers, and career switchers.
WEEKDAY EVENING
Mon - Fri · 6:30 PM to 9:00 PM
Perfect for working professionals after office hours.
POPULAR
WEEKEND BATCH
Sat - Sun · 10:00 AM to 2:00 PM
Most popular for working professionals. 4-hour sessions.
📅 New batches start every 2 weeks. Call +91 98840 92863 for next batch dates and course details.
Python + SQL
Industry-standard tools
Classroom
Live In-Center Training
Certified
Livewire Master Certificate
100%
Placement Assistance
Learn From The Best
Your Instructor
Not a fresher teaching freshers. 20+ years of real experience.
Krithik Balasubramaniam
Lead Data Science & AI Trainer
Over 20 years of hands-on experience in machine learning, deep learning, NLP, computer vision, and cloud-based AI. Trained thousands of professionals, bridging theory and real-world application.
✅ 20+ Years Experience
✅ ML, DL, NLP, CV Expert
✅ Thousands Trained
Student Stories
Hear From Our Students
Real students, real reviews, real results.
★★★★★
"The course structure is very professional. It gave me the confidence for a successful entry into Data Science. Thank you Anna Nagar team for guiding me on placements."
Lathika
Data Science, Anna Nagar
★★★★★
"The trainers have cutting-edge knowledge. I recommend Cognitec for those trying to upgrade skills or change their career into Data Science."
Muralidharan
Data Science, Chennai
★★★★★
"The trainer was very patient. Daily recap sessions and interview preparation made a huge difference in my confidence and skills."
Nishanthi S.
Data Science, Anna Nagar
Your Data Science Career Starts Here
Join 90,000+ students who transformed their careers with Cognitec.
Our Centers
Choose Your Nearest Center
4 locations across Chennai and Coimbatore.
Common Questions
Frequently Asked Questions
Everything you need to know before enrolling. Can't find your answer? Call +91 98840 92863
What is the duration of the Data Analytics course at Cognitec?
The Data Analytics course is 4 months long with 80+ hours of classroom instruction. You can choose weekday morning (Mon-Fri 9-12), weekday evening (Mon-Fri 6:30-9), or weekend (Sat-Sun 10-2) batches depending on your schedule.
What is the fee structure for the Data Analytics course?
Course fees vary based on batch type, ongoing offers, and EMI plan selected. We offer transparent pricing with flexible EMI options through our financing partners — so cost is rarely a barrier. Please call our counsellor at +91 98840 92863 for current fee details and the EMI plan that works best for your situation.
Do you teach Python for Data Analytics in this course?
Yes, Python is a core part of our curriculum. We dedicate 4 weeks (20 hours) to Python including: Python basics for non-coders, NumPy (numerical computing), Pandas (data cleaning and manipulation), Matplotlib & Seaborn (visualization), and automation scripts. Even if you've never coded before, you'll be writing Python data analysis scripts by week 6 of the course.
Who should enroll in these Data Analyst classes?
Ideal for: fresh graduates from BE/B.Tech/BSc/BCA/MCA/B.Com/MBA backgrounds, working professionals wanting to transition into analyst roles, career switchers from non-tech fields (marketing, finance, operations), and college students looking to build job-ready skills. No prior coding or analytics experience is required.
Is this an online or classroom-based Data Analytics course?
Our Data Analytics course is 100% classroom-based at our physical centers in Chennai (Anna Nagar, Padi, Velachery) and Coimbatore. We do not offer pre-recorded videos or online-only sessions. In-person learning with direct trainer interaction delivers significantly better outcomes than self-paced online courses, especially for hands-on tools like Power BI and Tableau.
What tools are covered in the data analyst certification course?
Our data analyst classes cover all industry-standard tools: Microsoft Excel (advanced including Power Query, VBA), SQL/MySQL (queries, joins, window functions), Python (Pandas, NumPy, Matplotlib, Seaborn), Power BI (DAX, dashboards, publishing), Tableau (interactive visualizations, geo-spatial), plus statistics and business analytics frameworks. These are the most in-demand tools for data analyst jobs in 2025-26.
Do you provide placement assistance after the Data Analytics course?
Yes, we provide comprehensive placement assistance including: resume building tailored for Data Analyst roles, mock interviews (technical + HR), direct referrals to our network of 73,000+ hiring partners, job alerts, and career counselling. Important: This is placement assistance, not a placement guarantee. Final job offers depend on your performance in interviews and market conditions. Read our disclaimer for details.
What is the difference between Data Analytics and Data Science courses?
Data Analytics answers "what happened and why" — extracting insights from existing data using Excel, SQL, Python, Power BI, and Tableau. Focus is on descriptive and diagnostic analytics. Data Science goes further to predict "what will happen next" using Machine Learning and AI. Our 4-month Data Analytics course is shorter and focused on analyst roles. Our 6-month Data Science course covers everything in Analytics plus Machine Learning, Deep Learning, and AI.
I have no technical background. Can I still join this Data Analyst course near me?
Absolutely. Our curriculum is designed for complete beginners. We dedicate the first 2 weeks to Excel basics and then move to SQL and Python. Many of our most successful students came from non-tech backgrounds — commerce graduates, marketing professionals, BPO executives, and even homemakers returning to work. The pace is gradual and we provide unlimited doubt clearing sessions.
Which Python libraries will I learn for Data Analytics?
You'll master all industry-standard Python libraries for Data Analytics: NumPy (numerical computing), Pandas (DataFrames, data cleaning, merging, aggregation), Matplotlib (plotting), Seaborn (statistical visualization), openpyxl (Excel automation), and SQLAlchemy (database connectivity). You'll also learn Jupyter Notebook for analysis and Git/GitHub for version control.
What certification do I get after completing the Data Analytics course?
Upon successful completion (75%+ attendance and clearing assessments), you receive the Livewire Master Certificate in Data Analytics — a recognized industry credential. Livewire has been operating since 2015 and the certificate is verifiable online and accepted by hiring partners. Note that this is a training certificate, not equivalent to a university degree — see our disclaimer for details.
How many real-world projects will I work on?
You'll complete 12+ hands-on projects throughout the 4 months including: sales analytics workbook in Excel, e-commerce database queries with SQL, Python-based customer analytics script, statistical analysis on marketing data, executive sales dashboard in Power BI, HR analytics dashboard in Tableau, quarterly business review report, and a final end-to-end Capstone Project that becomes your portfolio centerpiece for job interviews.
What is the salary range for Data Analyst jobs in Chennai?
Based on industry data (Naukri.com, LinkedIn 2024-25), entry-level Data Analysts in Chennai earn ₹3.5-5.5 LPA, Mid-level (2-4 years) ₹6-12 LPA, and Senior Analysts ₹15-25 LPA. Note: salary depends on your prior experience, project portfolio, interview performance, and the hiring company. Cognitec does not guarantee specific salary outcomes.
Where are Cognitec's training centers located?
We have four training centers: Anna Nagar (Chennai), Padi (Chennai), Velachery (Chennai), and Coimbatore. All centers have well-equipped computer labs with the latest software (Power BI, Tableau, MySQL, Python), classroom infrastructure, and the same curriculum and trainer quality. You can choose the center closest to your home or office.
Can I get a refund if I cancel after enrollment?
Yes, we have a transparent refund policy: 90% refund if cancelled 7+ days before batch start, 75% if 1-6 days before, 50% within 7 days of batch start (max 2 classes attended), no refund after 3+ classes attended. You can also opt for a free batch transfer instead. See our full Refund Policy for complete details.
What if I miss a class? Do you offer doubt clearing?
Yes. We provide unlimited doubt clearing sessions for all enrolled students. If you miss a class, you can: (1) attend the same topic with another batch, (2) attend dedicated weekend doubt-clearing sessions, or (3) book a 1-on-1 session with the trainer. We don't believe in leaving anyone behind.
How is Cognitec different from other Data Analytics institutes in Chennai?
Three key differentiators: (1) 100% classroom training — not pre-recorded videos like most online platforms; (2) Industry trainers with 20+ years experience in analytics and business intelligence; (3) Livewire franchise heritage since 2015 — 90,000+ students trained across our network. Plus, our curriculum is the only one in Chennai that combines all 5 core analyst tools (Excel + SQL + Python + Power BI + Tableau) in a single program.