NexGen Technologies Data Analyst Interview Questions and Answers

Data analyst responsibility
Data mining and profiling
What is data cleaning?

Q1. Capitalize the first character of string
Ans. 
Capitalize the first character of a string
• Use a function to capitalize the first character of the string

• Ensure to handle cases where the string is empty or already capitalized

• Example: 'hello' -> 'Hello', 'data analyst' -> 'Data analyst'
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Q2. Write a program to print First 10 natural numbers
Ans. 
Program to print first 10 natural numbers
• Use a loop to iterate from 1 to 10

• Print each number in the loop
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Q3. Write a program to print First 10 even no
Ans. 
Program to print first 10 even numbers
• Initialize a counter variable to keep track of even numbers

• Use a loop to iterate through numbers and print even numbers

• Stop the loop when 10 even numbers are printed
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