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  1. May 17, 2024 · Learn the basics of loops, types of loops, and common mistakes to avoid in programming. Loops are control flow structures that enable the repeated execution of a set of instructions or code block as long as a specified condition is met.

    • While Loop in Python
    • For Loop in Python
    • Nested Loops in Python
    • Loop Control Statements
    • How For Loop in Python Works internally?

    In Python, a while loopis used to execute a block of statements repeatedly until a given condition is satisfied. When the condition becomes false, the line immediately after the loop in the program is executed.

    For loopsare used for sequential traversal. For example: traversing a list or stringor array etc. In Python, there is “for in” loop which is similar to foreachloop in other languages. Let us learn how to use for loops in Python for sequential traversals with examples. For Loop Syntax: It can be used to iterate over a range and iterators. Example: T...

    Python programming language allows to use one loop inside another loop which is called nested loop. Following section shows few examples to illustrate the concept. Nested Loops Syntax: The syntax for a nested while loop statement in the Python programming language is as follows: A final note on loop nesting is that we can put any type of loop insid...

    Loop control statements change execution from their normal sequence. When execution leaves a scope, all automatic objects that were created in that scope are destroyed. Python supports the following control statements.

    Before proceeding to this section, you should have a prior understanding of Python Iterators. Firstly, lets see how a simple for loops in Python looks like. Example:This Python code iterates through a list called fruits, containing “apple”,“orange”and “kiwi.”It prints each fruit name on a separate line, displaying them in the order they appear in t...

    • 32 min
  2. Oct 11, 2022 · There are mainly two types of loops in C Programming: Entry Controlled loops: In Entry controlled loops the test condition is checked before entering the main body of the loop. For Loop and While Loop is Entry-controlled loops.

    • 4 min
  3. Learn how to use for loops to iterate over sequences, strings, and ranges in Python. See examples of break, continue, else, and nested loops.

  4. Sep 18, 2023 · Learn how to use for and while loops in Python, with examples and explanations. Find out how to loop through iterables, use range and enumerate functions, and loop in reverse.

  5. Sep 12, 2023 · Loops offer a quick and easy way to do something repeatedly. This chapter of the JavaScript Guide introduces the different iteration statements available to JavaScript. You can think of a loop as a computerized version of the game where you tell someone to take X steps in one direction, then Y steps in another.

  6. Jun 14, 2024 · This article has revealed to you the basic concepts behind, and different options available when looping code in JavaScript. You should now be clear on why loops are a good mechanism for dealing with repetitive code and raring to use them in your own examples!