TalkingLands Data Analyst Interview Questions and Answers

The Aptitude round for TCS. NQT is a basic apti round with not much tough question. You can easily get samples from google. And practice on it.

There are 2 coding questions with some MCQ, In general if you can solve one of them you can easily move towards the next step.
I personally passed one coding questions and for another some test cases.

Q1. What are your primary tech skills?
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Q2. What was your final year project and how did you rate yourself on that project?
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The test lasted about an hour and included data structures, algorithms and basic problem solving.

Q1. What some projects you've worked on before and how have you helped improve efficiency?
Ans. 
I have worked on various data analysis projects, focusing on improving efficiency through data-driven insights and automation.
• Developed a dashboard for sales data analysis, reducing report generation time by 50%.

• Automated data cleaning processes, which decreased manual effort by 30 hours per month.

• Implemented predictive analytics for inventory management, leading to a 20% reduction in stockouts.

• Conducted A/B testing fo...read more
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Q2. Introduce yourself
Ans. 
Data Analyst with a passion for transforming data into actionable insights, skilled in SQL, Python, and data visualization tools.
• Educational Background: Bachelor's degree in Statistics, where I developed a strong foundation in data analysis techniques.

• Technical Skills: Proficient in SQL for database management and data extraction, and Python for data manipulation and analysis.

• Experience: Worked on a project analyzing c...read more
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There is subject like maths reasoning english

Q1. There is salary discussion and the basic introduction of work culture and all
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Q2. Ready for night shift or not
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Q3. Basic introduction about yourself
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