Know what is Performance testing with the help of examples. It is a technique that determines the stability, speed, scalability, and responsiveness of an application.
Unit testingis a type of software testing which is done on an individual unit or component to test its corrections. Typically, Unit testing is done by the developer at the application development phase. Each unit in unit testing can be viewed as a method, function, procedure, or object. Dev...
ETL data transformation employs the above sequence of events, often applying detailed business rules to process data closer to its source before integrating it into a single set; in this case, more processing is performed upfront. ELT data transformation works slightly differently. It holds off on...
DevOps Testing is the process of seamlessly integrating automated testing into the development process for continuous quality assurance.
A case study is a detailed description and assessment of a specific situation in the real world, often for the purpose of deriving generalizations and other insights about the subject of the case study. Case studies can be about an individual, a group of
some potential performance issues by removing the need for join queries, the table typically became larger because values were repeated. The extra data volume could cause performance issues in other parts of the workflow, such as longer ETL cycles or more expensive full-table scans during queries....
Once theSystem Testing processis completed by the testing team and is signed-off, the entire Product/application is handed over to the customer/few users of customers/both, to test for its acceptability i.e., Product/application should be flawless in meeting both the critical and major Business...
Top 9 Applications of DAGs in Data Engineering DAGs have many applications in data engineering. Here are its most prominent uses. 1. ETL Pipelines DAGs are widely used for performing the Extract, Transform, and Load (ETL) processes. ETL works by extracting data from different sources, transformi...
Data model helps to documents data mappings in ETL process Help to recognize correct sources of data to populate the model Disadvantages of Data model: To develop Data model one should know physical data stored characteristics. This is a navigational system produces complex application development, ma...
Dashboard Visualizes data in interactive graphs without code. Dashboard editor Projects, Catalogs Data asset from a file Represents a file that you uploaded from your local system. Upload pane Projects, Catalogs, Spaces Data integration assets Describe the components of ETL jobs. Metadata import too...