Useful tips for everyday
Is Promise reject an error? reject function returns a Promise that is rejected. For debugging purposes and selective error catching, it is useful to make…
How does Java do arithmetic? The Java programming language supports various arithmetic operators for all floating-point and integer numbers. These operators are + (addition), –…
How to make a simple menu in Java? Create a menu using JMenu class. To create menu items use the JMenuItem class. Create a menu…
Does rejecting a promise throw an error? Yes, the biggest difference is that reject is a callback function that gets carried out after the promise…
Which types can be used as arguments of generics? All reference types can be used a type arguments of a parameterized type or method. This…
What is the principle of least astonishment in design? Principle of least astonishment. The principle of least astonishment (POLA), also called the principle of least…
How does interface help in unit testing? When testing behaviour that crosses a port, having an interface for the adapter will help to be able…
How often does the event data structure change? The event data structure also tends to change very frequently. This means you would have to add…
What is a Scala expression? Since a Scala statement returns a value, some people do not call them a statement. They call them an expression.…
When should the HTTP method GET be used? GET is used for viewing something, without changing it, while POST is used for changing something. For…