Mastering SQL Interview questions answers Real World Scenarios
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Mastering SQL Interview questions answers Real World Scenarios
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At Haritha Computers and Technology, SQL interview preparation emphasizes mastering real-world scenarios and tricky queries to handle various database challenges effectively. For candidates with around 2 years of experience, the focus is on tackling complex SQL questions related to NULL values, advanced joins, and performance optimization. These include scenarios involving the use of `COALESCE` and `NULLIF` functions, intricate aggregate functions, and handling NULL values in various contexts. The goal is to ensure candidates can navigate tricky queries and real-time issues, such as optimizing query performance and managing data integrity. Haritha’s approach involves a mix of theoretical knowledge and practical application, with mock interviews and project-based questions that reflect actual industry challenges. By practicing with these advanced queries and understanding the underlying concepts, candidates can demonstrate their proficiency in SQL and stand out in technical interviews.
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