Radvision World Consultancy Senior Associate Interview Questions and Answers

Q1. Some basic SQL based questions and PySpark questions
Add your answer
Q2. Coalesce and partition in PySpark
Ans. 
Coalesce reduces the number of partitions in a DataFrame, while repartition increases the number of partitions.
• Coalesce is used to reduce the number of partitions in a DataFrame without shuffling the data

• Repartition is used to increase the number of partitions in a DataFrame and can involve shuffling the data

• Coalesce is more efficient than repartition when reducing partitions as it avoids shuffling
Answered by AI
Add your answer
Q3. Puzzles of get 4 litter of water using 3 litter and 5 litter flask. Famous online puzzle
Add your answer

Asking personal information regarding this job n other irrelevant stuff which had no context to jod description.
My knowledge and experience into recruitment.

Q1. 1. Assessment of Naukri portfolio for multiple profiles.
Ans. 
Assessing Naukri portfolio for multiple profiles
• Analyze the current portfolio and identify gaps

• Identify target audience and their needs

• Develop strategies to attract and retain customers

• Conduct market research to stay updated with industry trends

• Collaborate with sales and marketing teams to create effective campaigns

• Regularly review and update the portfolio based on feedback and performance

• Examples: IT, Sales, Marketing
Answered by AI
Add your answer
Q2. 2. Knowledge of Database management & MIS
Add your answer