Company: Rystad_MCQ_
Difficulty: medium
You have a DataFrame with 10 million rows. You need to filter for rows where column 'status' equals 'active'. Which approach is fundamentally most efficient?
How do you create a line plot of 'consumption' over time using matplotlib?
How do you handle API pagination for renewable energy project data when you don't know the total number of pages?
Given a dataset where RANK() is applied over the Score column in descending order, how does RANK() handle tied scores?
When would Selenium be genuinely necessary over simpler methods?
Six friends: Matthew, Kate, Maria, Bruno, Jose, and June, ordered a pizza. Matthew had pineapple. The person to the left of June had pepper. Maria sat opposite pepper. Jose and Bruno had onion and pepper. One topping was broccoli. June and Maria had not ordered spinach. The person who added Jalapeno sat to the immediate right of the one who ordered spinach. Who sat to the left of Maria?
Find the missing figure, which follows the same pattern / rule and mark it as answer. [Sequence of four geometric figures provided]
The graph shows the revenue earned by two companies 'PQR' and 'XYZ' over the years 2000 to 2006. For how many of the given years, the company PQR witnessed a growth of 25% or higher in the revenue generated over the previous year?
The number of persons who joined BSF was approximately what percentage of the total persons (14,000) who had joined defense services during the period April - October 2016?
A college has 300 students and every student uses at least one email service from among Yahoo Mail, Gmail and Rediffmail. A total of 62 students use just one email service, while the number of students using all three services is 2 more than that number. The total number of students using Yahoo Mail is 51 more than the total number of students using Gmail. The number of students using Gmail only,