Category Archives: Interview Question

Oracle Interview Questions and Answers

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Knowledge of SQL is a must because the demand for SQL-expertise is high and is valued in the market. Oracle is a very popular secured database that is widely used across multinational companies. So, this article on Oracle interview questions will cover the most frequently asked interview questions and help you to brush up your […]

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Hadoop Interview Questions and Answers

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On this page, we have collected the most frequently asked questions along with their solutions that will help you to excel in the interview. But, before starting, I would like to draw your attention to the Hadoop revolution in the market. According to Forbes, 90% of global organizations report their investments in Big Data analytics, […]

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Docker Interview Questions and Answers

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Docker is a helpful tool for packing, shipping, and running applications within ‘containers’. Software engineers, Information Architects and DevOps engineers with Docker are in seriously high demand. As many big firms like Google, Amazon, and VMware have looked towards Docker as the go-to container technology, it is the right time to learn the tool and […]

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HTML Interview Questions and Answers

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HTML is the language in which most websites are written. HTML is used to create pages and make them functional. The code used to make them visually appealing is known as CSS and we shall focus on this in a later tutorial. For now, we will focus on teaching you how to build rather than […]

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Apache Spark Interview Questions and Answers

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1. List the languages supported by Apache Spark for developing any big data applications. Ans: The languages supported by Apache Spark for developing any big data applications are Java Python Scala R Clojure 2. Is there an option for a user to use Spark to access and investigate any external data stored in Cassandra databases? […]

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Power BI Interview Questions and Answers

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1. Explain your idea of BI. Ans: Business Intelligence (BI) uses technologies that are used to analyze data. This analysis of data gives better insights of data to the organization’s managers and executives to improvise their decisions in organizations’ growth. 2. State the components of Power BI. Ans: Power BI is comprised of a total […]

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Informatica Interview Questions and Answers

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1. What is Informatica PowerCenter? Ans: Informatica PowerCenter is an ETL/data integration tool that has a wide range of applications. This tool allows users to connect and fetch data from different heterogeneous sources and subsequently process the same. For example, users can connect to a SQL Server Database or an Oracle Database, or both, and […]

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ReactJS Interview Questions and Answers

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React is a JavaScript library that aims to simplify development of visual interfaces.Developed at Facebook and released to the world in 2013, it drives some of the most widely used code in the world, powering Facebook and Instagram among many, many other software companies. Its primary goal is to make it easy to reason about […]

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AngularJS Interview Questions and Answers

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To support you in this journey, we’ve drawn a list of most frequently asked AngularJS interview questions along with the answers which your interviewer expects at the time of the interview. AngularJS is one of the most promising languages. Rich in feature set, this technology is worth working hard for. Below is the list of […]

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C and C++ Interview Questions and Answers

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C programming language C is a computer programming language. That means that you can use C to create lists of instructions for a computer to follow. C is one of thousands of programming languages currently in use. C has been around for several decades and has won widespread acceptance because it gives programmers maximum control […]

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Tableau Interview Questions and Answers

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Tableau software is one of the fastest growing data visualization tools which is currently being used in the BI industry. It is the best way to change or transform the raw set of data into an easily understandable format with zero technical skills and coding knowledge.Below we have listed the top 100 tableau interview questions […]

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Linux Interview Questions and Answers

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Just like Windows, iOS, and Mac OS, Linux is an operating system. In fact, one of the most popular platforms on the planet, Android, is powered by the Linux operating system. An operating system is software that manages all of the hardware resources associated with your desktop or laptop. To put it simply, the operating […]

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Pega Interview Questions and Answers

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Pega expertise is significant in dropping cost and improving business reason. Pega career paths are separated into two major categories, one of them is technological, and the other is business. Below we have listed the top 100 Pega interview questions & answers for fresher and experienced candidates to clear the job interview.  1.What are the […]

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PHP Interview Questions and Answers

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       PHP is an acronym for “PHP: Hypertext Preprocessor”. PHP is a widely-used, open source scripting language. PHP scripts are executed on the server. PHP is free to download and use. PHP is an amazing and popular language!. It is powerful enough to be at the core of the biggest blogging system on the web (WordPress)!. […]

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Interview Questions

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