FirstCry Data Entry Operator Interview Questions and Answers

SQL and Python data analysis questions

Q1. How do you match the data in different columns.
Ans. 
Matching data in different columns involves comparing the values in the columns and identifying similarities or patterns.
• Use string matching techniques like exact match, partial match, or fuzzy matching.

• Apply data cleaning and preprocessing techniques to standardize the data before matching.

• Utilize advanced algorithms like Levenshtein distance or Jaccard similarity for more complex matching.

• Consider using database join...read more
Answered by AI
Add your answer

Questions from arrays and strings and some aptitude questions

Q1. How to merge 2 csv files
Ans. 
To merge two CSV files, you can use software like Microsoft Excel or programming languages like Python.
• Open both CSV files in a software like Microsoft Excel.

• Copy the data from one CSV file and paste it into the other CSV file.

• Save the merged CSV file with a new name.

• Alternatively, you can use programming languages like Python to merge CSV files by reading both files, combining the data, and writing to a new file.
Answered by AI
Add your answer
Q2. Basic questions on arrays
Add your answer

Q1. 3 reasons why u choose this company
Ans. 
I applied to this company because of its reputation in the industry, opportunities for growth, and company culture.
• Reputation in the industry - I have heard great things about the company's innovative projects and successful track record.

• Opportunities for growth - The company offers various training programs and career advancement opportunities for employees.

• Company culture - I value a positive work environment and the...read more
Answered by AI
Add your answer

Q1. Questions on python
Add your answer

Q1. Basic about yourself
Add your answer

Q1. About your experience
Add your answer

Q1. Tell me about yourself
Add your answer
Q2. About current job profile
Add your answer

Q1. Basic details about work ex, reason to switch, salary expectations
Add your answer

2 SQL questions asked

Q1. Basic Excel, Regression, Anova model, CHAID model etc
Add your answer
Q2. Previous experience
Add your answer

Q1. SQL joins , previous experience
Add your answer
Q2. Guesstimate, probability questions
Add your answer

Q1. Excel based questions in , vlookup, xlookup, index , match
Add your answer
Q2. SQL questions using queries based on concepts like subqueries, CTE & windows functions
Add your answer
Q3. Scenerio-based question, table 1 & table 2 with 5 & 3 liter if water, assuming the flow of water is unlimited & we need to get 4 liter of it
Add your answer

Q1. Tell me about yourself.
Add your answer