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Step by Step Guide on Database Testing using Selenium
Welcome back to Selenium Tutorial series. If you missed any article in Selenium series then you can also check the article on Selenium WebDriver In this chapter, we are going to discuss on how to do...
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How to do Backend Testing?
In today’s class, we are going to learn about What is backend testing and how to perform such testing. Almost every software application retrieves or stores data at backend which could be a server or...
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Data Warehouse and Database and OLTP Difference and Similarities
What is a database? The database is an organized collection of data. Databases store the data and help in managing the data efficiently. It supports many operations such as update data, deletes data,...
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ETL: Extraction, Transformation, and Loading
The data warehouse has various backend tools for refreshing the data. These tools use the ETL functions. Let us discuss each of these: Extraction: Data Extraction collects data from multiple data...
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Data Warehouse Schema: Star and Snowflake
In last article we learned about ETL: Extraction, Transformation, and Loading and in today’s class we are shred light on different types of Data Warehouse Schema, advantages and differences.You can...
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OLAP Operations In Data Warehousing
In the previous article, we learned about “Data Warehouse Schema: Star and Snowflake”. In today’s article, we will cover different types of OLAP Operations In Data Warehousing. In the multidimensional...
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A Test Engineer’s Guide to Testing Modern Applications
According to Deloitte, several tech trends continue to persist throughout 2019. These trends include artificial intelligence (AI), Internet of Things (IoT), and a data-centric approach to an...
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Difference between MOLAP vs ROLAP vs HOLAP
Introduction to OLAP The data warehouse systems tools which help users in making data analysis and decision making process easier are OLAP systems. These systems meet the user needs by presenting data...
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ETL Process and Data Mart
ETL Tools ETL process stands for E-Extract, T-Transform, and L- Load. It is a process of transferring data from source which is a database to destination which is a data warehouse. In this process the...
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Best ETL / Data Warehousing Tools in 2019
In the fast and competitive market many Data Warehousing Tools are available. It is very difficult to choose best tool that fits your project need. So to solve this problem we done evaluated tool and...
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