Different Types Of Loops In Java
Simplifying Loops in Java
Different Types Of Loops In Java
In Java, there are three main types of loops: the “for” loop, the “while” loop, and the “do-while” loop. The “for” loop is typically used when the number of iterations is known beforehand, as it allows you to set an initial condition, a loop continuation condition, and an increment or decrement step. The “while” loop is suitable when the number of iterations is not known beforehand, as it continues to execute as long as the loop condition is true. The “do-while” loop is similar to the “while” loop, but it guarantees that the loop body will be executed at least once before checking the loop condition. Each type of loop has its own use cases, and choosing the right one depends on the specific situation and requirements of the program.
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1 - Different types of loops in Java:
- For loop: A for loop is used to iterate over a set of elements based on a condition. It consists of three parts: initialization, condition, and increment/decrement statement. It is helpful when you know the number of iterations in advance.
- 2) While loop: A while loop is used to execute a block of code as long as the condition is true. It is suitable when the number of iterations is not known in advance.
- 3) Do while loop: A do while loop is similar to a while loop, but the block of code is executed at least once before checking the condition. It is useful when you want to execute the block of code at least once regardless of the condition.
- 4) Enhanced for loop (for each loop): This loop is used for iterating over arrays or collections in a concise manner. It simplifies the code and reduces the chances of errors in iteration.
- 5) Nested loops: In Java, you can have loops within loops, known as nested loops. This is useful for iterating over multi dimensional arrays or performing complex iterations.
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