Valorous Technologies Interview Questions and Answers

Basic Aptitude (prob, )

Q1. Basic sql and exel
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Q1. Tell me about your self
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Create a hero section for website

Online test with basic questions along with c++ question

Virtual group discussion

There was a data with some 6000 rows and we have to derive 5 useful insights from it

To know yourself like it was a kind of OPQ

Q1. Tjere was a questions on what is data analysis,how we do it,wep scrapper ,data crawling
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Q1. It was a discussion with CEO of company
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Q1. It was basic data analyst non technical quesions
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Q1. Salary Discussion
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They will provide you with dataset and we need to find insights from that

Q1. Why do want to join as a data analyst
Ans. 
I am passionate about uncovering insights from data and using them to drive informed decision-making.
• I have a strong background in statistics and data analysis

• I enjoy working with large datasets and finding patterns within them

• I am excited about the opportunity to make a meaningful impact through data-driven decision-making

• I am proficient in data visualization tools like Tableau and Power BI
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It was a simple case study with a regression problem

Q1. The interview was focused on basics of data analytics and python.
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Q2. What is the imp stw in data analytics?
Ans. 
The importance of data analytics lies in its ability to help organizations make informed decisions, identify trends, and improve overall performance.
• Data analytics helps organizations make data-driven decisions

• It allows businesses to identify trends and patterns in data

• Data analytics can improve operational efficiency and performance

• It enables organizations to gain insights and make predictions based on data

• Data analyt...read more
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Q3. What is rank and dense rank
Ans. 
Rank and dense rank are functions used in SQL to assign a rank to each row based on a specified column.
• Rank function assigns a unique rank to each distinct row based on the specified column.

• Dense rank function assigns a unique rank to each distinct row based on the specified column, but does not leave gaps between ranks.

• Example: If we have a table of students with their scores, using rank function will assign ranks lik...read more
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Q4. Advanced excel formulas were asked
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Usual Leet code problems

System Design Questions

System Design Questions