SQL Interview Question | Data Analyst | Data Engineer | Data Scientist | ITC Infotech Interview скачать в хорошем качестве

SQL Interview Question | Data Analyst | Data Engineer | Data Scientist | ITC Infotech Interview

In this video, we solve a real SQL interview question asked in ITC Infotech for Data Analyst, Data Engineer, and Data Scientist roles. Question: Write an SQL query to find the total number of new cities onboarded in each business year based on the business_date and city_id. In this problem, we learn how to: • Identify new cities based on their first onboarding date • Calculate the business year using date functions • Count distinct cities onboarded in each year • Use GROUP BY and aggregate functions in SQL This question is very common in data analyst and data engineering interviews because it tests your understanding of: • Data aggregation • Date functions • Business logic in SQL • Real-world data analysis scenarios If you are preparing for Data Analyst, Data Engineer, or Data Scientist interviews, this channel will help you learn SQL concepts and real interview questions from top companies. Subscribe for more SQL interview questions, real business case problems, and practical SQL tutorials. #SQLInterviewQuestions #DataAnalyst #DataEngineer #DataScience #SQLPractice