I had a question for Java programming. If my properties have _ in the name. for example private int order_ID; Is this correct? System.out.println("Order ID" + order.getorder_ID()); or this System.out.println("Order ID" + order.getorderID());

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Math class and its different methods

Java math class consists of arithmetic math methods that performs basic numeric operations such as finding the maximum or minimum of two values, rounding values, logarithmic functions, square root, and trigonometric functions, etc. The Math library functions can be accessed using the header Java.lang.Math. These math methods under Java math class are for our convenience.