Top 50 Linux Interview Questions and Answers
1) What is Linux? Linux is an operating system based on UNIX and was first introduced by Linus Torvalds. It is based on the Linux …
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Top 50 OOPs Interview Questions and Answers
1) What is OOPS? OOPS is abbreviated as Object Oriented Programming system in which programs are considered as a collection of objects. Each object is …
Top 50 Oracle Interview Questions and Answers
1. Difference between varchar and varchar2 data types? Varchar can store upto 2000 bytes and varchar2 can store upto 4000 bytes. Varchar will occupy space …
Top 50 Data Science Interview Questions and Answers
1. What is Data Science? Data Science is a combination of algorithms, tools, and machine learning technique which helps you to find common hidden patterns …
Top 50 Teradata Interview Questions and Answers
1) How do you define Teradata? Give some of the primary characteristics of the same. Teradata is basically an RDMS which is used to drive …
Top 50 Operating System Interview Questions and Answers
1) Explain the main purpose of an operating system? Operating systems exist for two main purposes. One is that it is designed to make sure …
Top 50 SQL Server Interview Questions and Answers
1. What are the two authentication modes in SQL Server? There are two authentication modes – Windows Mode Mixed Mode Modes can be changed by …
