Loops in Java
While Loop A loop allows us to execute a block of statements multiple times. The following is a while loop printing out values from 0 to 9. When we run the code, the condition is first evaluated. If it is …
Year: 2019
A Dynamic Array Class in Java
Design a Class for Dynamic Arrays In Java, the size of an array is fixed when it is created. Elements are not allowed to be inserted or removed. However, it is possible to implement a dynamic array by allocating a …
Conditionals in Java
Boolean expressions A boolean expression is an expression that evaluates either true or false. A boolean expression may use equality operators (==, !=), relational operators (>, >=, <, <=) or logical operators (!, &&, ||). Equality and relational operators compare …
Data and Expressions in Java
Data Types and Variables Primitive data types in Java include the following: integers byte, short, int, long floating-point numbers float, double boolean boolean character char Other than primitive data types, one can define composite data types (object types) using classes. …