Given below is a list of most popular Database interview questions and answers for your reference. Q #1) What do you understand by ‘Database’? Answer: Database is an organized collection of related data where the data is stored and organized to serve some specific purpose. For Example , A librarian maintain a database of all the information related to the books that are available in the library. Q #2) Define DBMS. Answer: DBMS stands for Database Management System. It is a collection of application programs which allow the user to organize, restore and retrieve information about data efficiently and as effectively as possible. Some of the popular DBMS’s are MySql, Oracle, Sybase, etc. Q #3) Define RDBMS. Answer: Relational Database Management System(RDBMS) is based on a relational model of data that is stored in databases in separate tables and they are related to the use of a common column. Data can be accessed easily from the relational database using Structur...
competitive programming guides eg.algorithms,problems,tricks ,datastructure based on cp.