Data & Analytics

Big Data & Hadoop Development

Big Data is data at a scale where normal tools break, and Hadoop is how the industry handles it. This course teaches you the Hadoop ecosystem, writing jobs to process huge datasets, and the developer skills that data-heavy companies hire for. It's a strong, specialised skill in the growing data engineering field.

Duration2 mths
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 Big Data & Hadoop Development course prepares you for.

Expect to spend most of your time actually doing the work — you’ll apply statistics and basic modelling and build dashboards and reports along the way.

Because it’s taught live and personally, questions get answered the moment they come up.

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

  • Working professionals switching into or upskilling within data & analytics
  • Anyone who prefers learning live and one-on-one over watching videos alone
  • Students looking to add a job-ready skill alongside their degree
  • Freelancers who want to offer Big Data & Hadoop Development as a paid service
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

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.

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

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