Nate Rosidiis a data scientist and in product strategy. He's also an adjunct professor teaching analytics, and is the founder ofStrataScratch, a platform helping data scientists prepare for their interviews with real interview questions from top companies. Connect with him onTwitter: StrataScratchorL...
These three questions are good examples of what you can expect from the job interview. As you’ve seen, the SQL aggregate functions don’t come alone. They are usually assessed simultaneously with other SQL concepts, such as grouping and filtering data, joining tables, and writing subqueries. ...
SQL Server offers a range of features, including data storage, transaction processing, and advanced analytics. Additionally, SQL Server supports integration with various data sources and tools, comprehensive BI and reporting services, and built-in support for machine learning and data analysis through R...
In the initial interview phase, the interviewer can ask foundational questions to assess your knowledge of basic database and PL/SQL concepts. Try studying these questions and answer to prepare for the initial phase of the interview. 1. What is PL/SQL? PL/SQL is Oracle’s procedural extension...
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without any DBMS in place, SQL developers can recommend the most appropriate DBMS and optimize database structure and code toward it. Simply hiring a backend engineer with database experience won’t suffice for these tasks; companies must hire SQL developers due to their specialized knowledge and ...
Database, tables, SQL DML, and DDL commands, Joins, Key constraints, Functions, Stored Procedures, Views, triggers, Complex SQL Queries, Index, Performance Tuning, Database Mail Configurations, SQL Server Agent Job scheduling and List of SQL Interview Questions and Answers for SQL Interview ...