Month: January 2021

Amazon Redshift interview questions

1. Explain the benefits of Amazon Redshift ? Amazon Redshift is a fully managed, cloud-based, petabyte-scale data warehouse service by…

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Informatica interview questions

1. What is Source Qualifier Transformation ? The source qualifier transformation is an active,connected transformation used to represent the rows…

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Computer Organization interview questions

1. What is Machine code ? Machine code is a computer program written in machine language instructions that can be…

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Digital Electronics interview questions

1. What is a Multiplexer ? Multiplexer, also known as a data selector, is a device that selects between several…

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Compiler interview questions

1. What is an interpreter ? An interpreter is a program that appears to execute a source program as if…

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Operating system interview questions

1. What is the main purpose of an operating system ? Three main functions: a. Manage the computer’s resources, such…

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Algorithm interview questions

1. What is Insertion sort ? Insertion sort takes elements of the array sequentially and maintains a sorted subarray to…

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Database management system – DBMS

1. What is DBMS used for ? A database management system is the one who manages data efficiently and allows…

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Data Structure interview questions

1. What is data structure? Data structure refers to the way data is organized and manipulated. Data structure seeks to…

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