#16 Need for loop in JAVA | Skyhighes | Lecture 16

Loops in Java: The Persistent Travelers of Code

Imagine your Java code as an intrepid explorer, venturing through tasks that need repetition. Loops are the trusty vehicles that propel it through these journeys, ensuring tasks are completed with tireless efficiency.

Here's why we need loops:

Repetitive Actions: They automate tasks that need to be performed multiple times, saving you from writing the same code over and over.
Data Processing: They iterate through arrays, collections, or other data structures to read, process, or modify elements.
Algorithm Implementation: Many algorithms, from simple sorting to complex game logic, rely on loops to control their flow and make decisions based on data.
User Input Handling: They handle user interactions that require repeated actions, such as getting multiple inputs or displaying menus.
Java offers three core types of loops:

For Loop: The most common and versatile loop, used when you know in advance how many times you need to repeat the code.
While Loop: Ideal for situations where you want to repeat code as long as a certain condition remains true.
Do-While Loop: A variant of the while loop that ensures the code block is executed at least once, even if the condition is initially false.
Each loop has its strengths and best-suited scenarios. By mastering their use, you'll empower your Java code to tackle repetitive tasks with grace and efficiency.