Tonik Data Analyst Interview Questions and Answers

It consists of resume-based skill questions.

Q1. Why do you want to join ICICI Bank?
Ans. 
I want to join ICICI Bank because of its strong reputation in the banking industry and the opportunities for growth and development it offers.
• ICICI Bank is one of the leading banks in India with a strong reputation for innovation and customer service

• I am impressed by ICICI Bank's focus on technology and digital banking solutions

• I believe that working at ICICI Bank will provide me with opportunities for career growth an...read more
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Q2. Can you tell me about your projects?
Ans. 
I have worked on projects involving data analysis for marketing campaigns, customer segmentation, and sales forecasting.
• Developed predictive models to optimize marketing strategies

• Utilized clustering techniques for customer segmentation

• Built time series models for sales forecasting
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A coding test is an assessment used to evaluate a candidate's programming skills and problem-solving abilities. It typically involves solving problems using code within a specified time frame, often through platforms like HackerRank or LeetCode. The tests assess language proficiency, coding efficiency, and logical thinking.

An aptitude test is an assessment designed to evaluate a person's ability to perform specific tasks and react to a range of different situations. It measures cognitive abilities, problem-solving skills, logical reasoning, and sometimes specific skill sets relevant to a job or educational setting. These tests are commonly used in hiring processes, educational admissions, and career guidance.

Python, sql was asked

Q1. 1. Introduction
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Q2. 2. Project description
Ans. 
Developed a predictive model to forecast sales based on historical data
• Used machine learning algorithms to analyze sales trends

• Incorporated external factors like seasonality and promotions into the model

• Validated the model using cross-validation techniques
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Q3. Basics for spark and scala
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An easy coding round was conducted that involved SQL questions.

An easy one-hour discussion based on the resume.

Future of work and us of artificial intelligence

Q1. Tell me abouf yourself
Ans. 
I am a data analyst with a strong background in statistics and data visualization.
• Graduated with a degree in Statistics

• Proficient in programming languages like Python and R

• Experience with data visualization tools such as Tableau

• Strong analytical skills and attention to detail
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Q2. Machine learning modelling, stats ecotrix
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Q1. What is indexing
Ans. 
Indexing is a technique used to optimize the performance of databases by creating a data structure that allows for quick retrieval of data.
• Indexing involves creating a data structure that maps the values of a particular column in a database table to their physical storage locations on disk.

• It helps in speeding up data retrieval operations by allowing the database to quickly locate the rows that satisfy a certain condit...read more
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