ETL Testing Interview Questions ETL testing also known as Data warehouse testing. The ETL process became a popular concept in the 1970s .The process of extracting data from source systems…
A Data warehouse (DW) is a not part of DBMS, it stores large amount of data which is typically collected from multiple heterogeneous sources like files, DBMS, etc. It is…
MongoDB Interview Questions :MongoDB is a free and open source cross-platform that uses a document-oriented data model and a non-structured query language. It is a most powerful NoSQL database which…
Database Interview Questions and Answers for beginners Database is a collection of data stored in an organized manner. Many enterprises and organizations create and manage databases using a database management…
Big data is knowledge sets that are thus voluminous and complicated that traditional data processing application software system are inadequate to agitate them. big data challenges embody capturing data, data…
Data Analyst Interview Questions : Data Analysts deliver value to their companies by taking data, using it to answer questions, and communicating the results to help make business decisions. Common…
What is Machine learning? Introduction of Machine learning Machine learning is subset of Artificial Intelligence (AI). Machine learning is the area of Computer science that specializes in analyzing and interpreting…
Oracle Data Integrator Interview Questions Oracle Data Integrator (ODI) acts as a central hub for managing data movement, transformation, and integration within your organization. Here's a concise overview: Connects systems: Extracts…
Top R Programming Interview Questions and answers: Here, we highlight some common questions you might be asked during a job interview for Programming related positions. Introduction to R programming: R…
The Ab Initio software is a fourth generation data analysis, batch processing, data manipulation graphical user interface (GUI)-based parallel processing product which is commonly used to extract, transform, and load…
Informatica is a software development company.Informatica was founded in 1993. Informatica is headquarters in Redwood City, California. The main Core Products are Data Integration and Enterprise Cloud Data Management
Preparing for a job interview? Here, we highlight some common questions you might be asked during a job interview for Splunk related positions. All the best for your interview Preparation.
Preparing for a job interview? Here, we highlight some common questions you might be asked during a job interview for Talend Data Integration related positions. All the best for your…
TIBCO Software Inc. is an American company that provides integration, analytics and event-processing software for companies to use on-premises or as part of cloud computing environments. The software manages information,…
Teradata Corporation is a provider of database-related products and services. The company was formed in 1979 in Brentwood, California, as a collaboration between researchers at Caltech and Citibank's advanced technology…
Alteryx is an American computer software company based in Irvine, California, with a development center in Broomfield, Colorado. The company's products are used for data blending and advanced data analytics.…