🧠 What is a Data Science Job?

A Data Scientist is like a detective who works with data instead of clues. Their job is to collect, clean, analyze, and interpret data to help companies make smart decisions.

📊 Key Roles & Responsibilities

Collecting Data
From websites, apps, sensors, databases, etc.
Example: Getting data on how customers use an app.
Cleaning Data
Removing duplicate, missing, or incorrect entries.
Like making sure the data is usable and correct.
Analyzing Data
Using statistical tools (like Excel, Python, R)
Finding trends and patterns.
Example: “Most customers buy on weekends.”
Building Models (AI/ML)
Predicting future outcomes using Machine Learning.
Example: Predicting which customers might cancel a subscription.
Communicating Results
Making dashboards, charts, and reports.
Explaining to management in a simple way.

💻 Skills Required

Skill	Purpose
Python / R	Programming languages for analysis
SQL	For accessing databases
Excel / Tableau / Power BI	For data visualization
Machine Learning	For building predictive models
Communication	To explain data clearly to others

🏢 Where Do Data Scientists Work?
IT & Software Companies
E-commerce (like Amazon, Flipkart)
Finance & Banking
Healthcare
Manufacturing
Government (Smart Cities, Crime Data)

💸 Salary Range (India)

Experience Level	Monthly Salary
Entry-Level (0–2 yrs)	₹40,000 – ₹80,000
Mid-Level (2–5 yrs)	₹80,000 – ₹1.5L
Senior (5+ yrs)	₹1.5L – ₹4L+

(Abroad, starting salary can be $70,000+ per year)

🎯 How to Get into Data Science?
Learn Python, SQL, and basic stats.
Take online courses (Coursera, Udemy, edX).
Do mini-projects with real-world data.
Build a portfolio (GitHub, LinkedIn).
Apply for internships or junior analyst roles.

📌 Example Project Ideas
Predict house prices in your city
Analyze Twitter sentiment about a product
Forecast sales using past data

Comments

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Veerapandi S Arumugam (born 26 January 1937) is a Tamil Nadu politician. He was born on 26 January 1937 in Pollavari, Salem in a vanniyar family DMK Member from 1957 President, Poolavari Panchayat Board, 1958–1976 President, Poolavari Village Co-operative Thrift Society, 1959–1976 Chairman, Veerapandi Panchayat Union, 1970–1976 President, Salem Central Co-operative Bank, 1973–1976; Member, Tamil Nadu Legislative Assembly , 1962–1967, 1967–1971, 1971–1976, 1989–1991, 1996–2001, 2006–2011; Member, Tamil Nadu Legislative Council, 1978–1984 Minister for Rural Development and Local Administration , 1989–1990 Minister for Agriculture , 1990–1991, 1996–2001, 2006–2011 He lost his MLA election 2011 seat to his niece Mrs. VijayaLakshmi Palanisami of ADMK with big Margin from Sankari constituency. Now him political life is finished. He is dead in chennai hospital. Friday morning 23.11.2012...

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