Useful tips for everyday
How Open Closed Principle can also be achieved in many other ways? The Open-Closed Principle (OCP) states that software entities (classes, modules, methods, etc.) The…
Why do we collect data to find patterns? We often collect data so that we can find patterns in the data, like numbers trending upwards…
What is Java functional interface? A functional interface in Java is an interface that contains only a single abstract (unimplemented) method. A functional interface can…
What is the purpose of decision tables? A decision table is a graphical way to map conditions against actions: it expresses the fact that certain…
What is the difference between ByRef and ByVal? ByRef = You give your friend your term paper (the original) he marks it up and can…
How do you define relationship between tables in database? Create a table relationship by using the Relationships window On the Database Tools tab, in the…
What is the foundation of computing? Research on the foundations of computing employs mathematical tools to advance our understanding of computation on both man-made computers…
How do you allow a user to gain access to a specific bucket? Add permission to s3:ListBucket only for the bucket or folder that you…
Which query is used to modify data? Action Query: Action queries change your data based on some set of criteria. Action queries can delete records,…
How can tables in a database be related? Linking tables Two tables are linked when they have a matching field, that is, a field in…