RDBMS Relational Database Management System is the most famous among the Database, we are calling this as relational Database meaning is there is a relationship between the data stored in the database Relational Database Management System (RDBMS) is an advanced version of a DBMS system. It came into existence during the 1970s. RDBMS system...

What is AWS? AWS stands for Amazon Web Services, an aws-ome set of virtual computing tools for developing and running software, data storage and much more. These are “cloud” services, meaning that you don’t have to care where they are, contract them in a self-service mode and pay just as much as you us which encompasses all mainstream...

What is Apache Cassandra? Apache Cassandra is a distributed open source database that can be referred to as a “NoSQL database” or a “wide column store.” Cassandra was originally developed at Facebook to power its “Inbox” feature and was released as an open source project in 2008. Cassandra is designed to handle “big data”...

What is Clustering? Imagine that you have a group of chocolates and liquorice candies. You are required to separate the two eatables. Intuitively, you are able to separate them based on their appearances. The process of segregating objects into groups based on their respective characteristics is called clustering. In clusters, the features of...

What is burp suite? Burp suite is one of the most popular security testing tool. Burp suite can be used in order to intercept HTTP requests which are going out through web browser.Burp suite falls into the category of proxy servers which means that it sits between the user’s browser and the web server that allows to observe and manipulate...

What is PGMP? The Program Management Professional (PgMP) credential from Project Management Institute (PMI)® is the next step after Project Management Professional (PMP)® Certification, and addresses the community of professionals who are responsible for the coordinated management of multiple projects that are in alignment. Who Should...

Machine Learning is the field of study that gives computers the capability to learn without being explicitly programmed. ML is one of the most exciting technologies that one would have ever come across. As it is evident from the name, it gives the computer that makes it more similar to humans: The ability to learn. Machine learning is actively...

What is Agile Framework? Agile is an umbrella term for several iterative and incremental software development approaches, with each of those variations being its own Agile framework. The most popular Agile frameworks include Scrum, Crystal, Dynamic Systems Development Method, and Feature-Driven Development. While each Agile methodology...

What is the Random Forest Algorithm? Random forests or random decision forests are an ensemble learning method for classification, regression and other tasks that operate by constructing a multitude of decision trees at training time and outputting the class that is the mode of the classes or mean prediction of the individual...

What is Data Manipulation? A data manipulation language (DML) is a computer programming language used for adding (inserting), deleting, and modifying (updating) data in a database. A DML is often a sublanguage of a broader database language such as SQL, with the DML comprising some of the operators in the language. Read-only selecting of data...