WebMar 24, 2024 · My pick for top 48 advanced database systems interview questions ; ACID Properties: A Deep Dive into Database System … WebFeb 3, 2024 · This is a list of advanced SQL server interview questions you can use to prepare for your next interview: 1. What is normalization and what is its purpose? …
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WebApr 7, 2024 · Generally speaking, the easier, definitional questions will be fewer and less important than the live coding questions—something to keep in mind as you prepare. 1. … WebApr 22, 2024 · Ans: These are different features of NoSQL: A. It can store a big amount of unstructured, structured, and semi-structured data. B. It is object-oriented programming based, which is best for a web application. C. It is agile, sprints based, which is best for project management. D.
WebFeb 23, 2024 · 20. Define three types of SCD. The three types of SCD (slowly changing dimension) are: SCD 1- overwrites current record with a new record. SCD 2- To an existing customer dimension table, it creates another dimension record. SCD 3- creates a current value field for including new data. WebWith that in mind, here’s a look at our top five Oracle interview questions and answers. 1. Tell me about your experience with Oracle. When you’re interviewing for a company that’s known for specific products or services, there’s a good chance the hiring manager is going to ask about your past experience with the company’s offerings.
WebJan 12, 2024 · Data models are composed of entities, and entities are the objects and concepts whose data we want to track. They, in turn, become tables found in a database. Customers, products, manufacturers, and sellers are potential entities. Each entity has attributes—details that the users want to track. For instance, a customer’s name is an … WebApr 27, 2024 · There is again no one size fits all answer, but there is no doubt a DBA has to secure a company’s data. Some things to listen for: Strong passwords, root access only from localhost, removing users without passwords, removing SUPER priv to non-admin users, limiting users access to their own DB/table, encrypted data, etc.
WebNov 25, 2024 · Prepare the latest and mostly asked interview Questions and answers on Apache, AI, Amazon tools, AWS Cloud Services, Google cloud, Java, Oracle applications, Database, programming languages and Blockchain technologies. Prepare Top latest interview Questions and answers on Apache, AWS, cloud, Java, Oracle. Basic and …
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