SQL Interview Questions and Answers SQL Query Count Duplicates Category Wise

Опубликовано: 01 Ноябрь 2024
на канале: Haritha Computers & Technology

1,144

#sqlinterviewquestionsandanswers

SQL Interview Questions and Answers SQL Query Count Duplicates Category Wise

In SQL interviews, candidates may be asked to explain how to count duplicates in a table category-wise. This involves utilizing the COUNT function and GROUP BY clause to identify and quantify duplicate entries within specific categories. The goal is to assess the candidate's understanding of SQL concepts, including aggregation and grouping, to efficiently analyze and report duplicate records based on distinct categories in a given dataset.

In SQL interviews, experienced candidates may encounter tricky questions, such as those involving complex joins and scenarios. Questions often assess candidates' problem-solving skills and depth of understanding in SQL development. Data scientists and database developers may face questions related to SQL queries, focusing on optimizing performance and handling duplicate rows efficiently. These questions aim to evaluate candidates' expertise in SQL concepts, problem-solving abilities, and their capacity to navigate real-world scenarios within database environments.

Join this channel to get access to perks:
/ @harithacomputerstechnology