21. C# (while Loop 2)

📰 Dev.to · Sabin Sim

Learn to use a while loop in C# to repeatedly ask the user for input until a condition is met

beginner Published 18 Feb 2026
Action Steps
  1. Ask the user to enter a word using Console.ReadLine()
  2. Check the length of the input word using the Length property
  3. Use a while loop to repeatedly ask for input if the word length is 15 or more
  4. Keep appending the input words to a list or string until the condition is met
  5. Test the loop with different inputs to ensure it works as expected
Who Needs to Know This

Junior software engineers and students learning C# can benefit from this lesson to improve their programming skills

Key Insight

💡 Use a while loop to control the flow of your program based on user input

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🚀 Mastering while loops in C#! Learn to repeatedly ask for user input until a condition is met

Key Takeaways

Learn to use a while loop in C# to repeatedly ask the user for input until a condition is met

Full Article

Goal Ask the user to enter a word If the word length is less than 15 Keep appending...
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