Data & Analytics

Tableau Data Visualization

Tableau is a favourite for turning complex data into clear, interactive visuals. This course teaches you to connect data, build charts and dashboards, and design visualisations that reveal insight at a glance. It's a strong, in-demand skill for data analysts and anyone who presents data to decision-makers.

Duration2 Months
FormatLive 1-on-1
LevelProfessional
CertificateOsian
Overview

What this course is about

Organisations sit on more data than ever and pay well for people who can turn it into clear, actionable insight. That is exactly what this live Tableau Data Visualization course prepares you for.

You will clean and analyse real datasets and apply statistics and basic modelling, guided by an instructor who has done this work professionally.

Every session is one-on-one, so the pace bends to you — not to a class average.

By the end

What you’ll be able to do

  • Clean and analyse real datasets
  • Build dashboards and reports
  • Find patterns and communicate them
  • Apply statistics and basic modelling
Syllabus

How the course flows

  1. 1

    Data Foundations

    Week 1

    Data types, spreadsheets and thinking analytically.

  2. 2

    Querying & Wrangling

    Week 2

    Pulling and cleaning data with SQL and tools.

  3. 3

    Visualisation

    Week 3

    Dashboards in Power BI / Tableau that tell a story.

  4. 4

    Statistics & Insight

    Week 4

    Core statistics and drawing sound conclusions.

  5. 5

    Analytics Project

    Weeks 5–8

    An end-to-end analysis on a real dataset.

Toolkit

Tools you’ll use

ExcelSQLPower BITableauPython (pandas)
Fit

Who it’s for

  • Students looking to add a job-ready skill alongside their degree
  • Freelancers who want to offer Tableau Data Visualization as a paid service
  • Working professionals switching into or upskilling within data & analytics
  • People preparing for interviews and placements in this field
Where it leads

Roles this opens up

Data Analyst

₹5–16 LPA

Turn data into decisions with dashboards and reports.

Business Intelligence Analyst

₹6–18 LPA

Build reporting that drives strategy.

MIS Executive

₹3–8 LPA

Maintain reporting and data operations.

Questions

Before you enroll

Every session is live and one-on-one with your instructor. Nothing here is a pre-recorded playlist you watch alone.

Yes — resume help, mock interviews and referrals through our hiring-partner network are included with the course.

You’ll finish with practical work — clean and analyse real datasets — plus an Osian Academy certificate you can share with employers.

Yes. Because it’s one-on-one, sessions are booked around your availability, including evenings and weekends.