Top 10 TCS Data Analytics Interview Questions (2026)
Prepare for TCS Data Analytics interviews with frequently asked SQL, Excel, Power BI, Python, Statistics, and Data Visualization interview questions.
Top 10 TCS Data Analytics Interview Questions
TCS Data Analytics interviews generally assess SQL, Excel, Power BI, Python, statistics, business problem-solving, dashboards, and data visualization skills.
1. What is Data Analytics?
Data Analytics is the process of collecting, cleaning, transforming, and analyzing data to discover useful insights and support business decision-making.
2. Difference between Data Analytics and Data Science?
Data Analytics focuses on analyzing historical data for business insights, while Data Science includes machine learning, predictive modeling, and advanced statistical techniques.
3. What are the different types of analytics?
The four major types are Descriptive Analytics, Diagnostic Analytics, Predictive Analytics, and Prescriptive Analytics.
Interview Tip
For TCS interviews, be ready to explain your projects, SQL queries, Power BI dashboards, Excel functions, and business insights derived from data.