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Showing posts with the label loop

Loop in Java

A loop is a programming structure that allows a block of code to be executed repeatedly. This is useful for tasks that need to be performed multiple times, such as iterating through a list of items or printing a table of numbers. There are three main types of loops in Java: for loops, while loops, and do-while loops. For loops iterate over a fixed range of values. For example, the following for loop will iterate over the numbers from 1 to 10: for (int i = 1; i While loops continue to execute as long as a condition is true. For example, the following while loop will iterate as long as the variable `i` is less than 10: int i = 1; while (i Do-while loops are similar to while loops, but the condition is checked at the end of the loop instead of at the beginning. int i = 1; do { System.out.println(i); i++; } while (i How to Use a Loop in Java To use a loop in Java, you first need to create a variable to store the value tha...

Loops in Java 8

Java 8 introduces a number of new features for loops, including the forEach() method and the Stream API. The forEach() method is a great way to iterate over a collection without having to worry about keeping track of the index. It is also more efficient than using a for loop. The Stream API is a new way of working with collections, and it provides a number of new features and benefits. One of the benefits of the Stream API is that it can be used to perform parallel processing. These are just a few of the new features of Java 8 loops. If you are using Java 8, I encourage you to explore the new features and see how they can be used to improve your code. Here is an example of how to use the forEach() method to print out all of the elements in a List: List list = Arrays.asList("Hello", "World"); list.forEach(System.out::println); Here is an example of how to use the Stream API to perform parallel processing: List list = Arrays....